{"id":232,"date":"2022-10-06T02:35:37","date_gmt":"2022-10-06T02:35:37","guid":{"rendered":"https:\/\/vattutrongtrot.net\/?p=232"},"modified":"2022-10-06T02:35:37","modified_gmt":"2022-10-06T02:35:37","slug":"ky-thuat-trong-va-cham-soc-cay-sam-ngoc-linh","status":"publish","type":"post","link":"https:\/\/vattutrongtrot.net\/index.php\/2022\/10\/06\/ky-thuat-trong-va-cham-soc-cay-sam-ngoc-linh\/","title":{"rendered":"K\u1ef9 thu\u1eadt tr\u1ed3ng v\u00e0 ch\u0103m s\u00f3c c\u00e2y s\u00e2m ng\u1ecdc linh"},"content":{"rendered":"
    \n
  1. Gi\u1edbi thi\u1ec7u chung v\u1ec1 s\u00e2m ng\u1ecdc linh<\/strong><\/li>\n<\/ol>\n

    S\u00e2m Ng\u1ecdc Linh (Panax vietnamensis\u00a0Ha et Grushv) l\u00e0 lo\u1ea1i s\u00e2m qu\u00fd thu\u1ed9c h\u1ecd Nh\u00e2n s\u00e2m (Araliaceae), c\u00f2n g\u1ecdi l\u00e0 S\u00e2m Vi\u1ec7t Nam, S\u00e2m Khu 5 (K5), c\u1ee7 Ng\u1ea3i r\u1ecdm con, hay c\u00e2y Thu\u1ed1c gi\u1ea5u\u2026; \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y t\u1ea1i v\u00f9ng n\u00fai Ng\u1ecdc Linh thu\u1ed9c huy\u1ec7n Nam Tr\u00e0 My, t\u1ec9nh Qu\u1ea3ng Nam v\u00e0 2 huy\u1ec7n \u0110\u0103k Glei, Tu M\u01a1 R\u00f4ng, t\u1ec9nh Kon Tum. Ph\u1ea7n th\u00e2n r\u1ec5 c\u1ee7a c\u00e2y S\u00e2m Ng\u1ecdc Linh ch\u1ee9a 52 h\u1ee3p ch\u1ea5t saponin, trong \u0111\u00f3 c\u00f3 26 h\u1ee3p ch\u1ea5t saponin kh\u00f4ng c\u00f3 trong c\u00e1c lo\u1ea1i s\u00e2m kh\u00e1c.<\/p>\n

    T\u1ea1i Qu\u1ea3ng Nam, S\u00e2m Ng\u1ecdc Linh \u0111\u01b0\u1ee3c g\u00e2y tr\u1ed3ng ch\u1ee7 y\u1ebfu v\u00f9ng n\u00fai Ng\u1ecdc Linh thu\u1ed9c x\u00e3 Tr\u00e0 Linh, Tr\u00e0 Nam, huy\u1ec7n Nam Tr\u00e0 My v\u00e0 di\u1ec7n t\u00edch S\u00e2m tr\u1ed3ng c\u00f3 tri\u1ec3n v\u1ecdng m\u1edf r\u1ed9ng trong th\u1eddi gian \u0111\u1ebfn.<\/p>\n

    \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o ph\u00e1t tri\u1ec3n S\u00e2m tr\u1ed3ng b\u1ec1n v\u1eefng, ph\u1ea3i tu\u00e2n th\u1ee7 h\u01b0\u1edbng d\u1eabn n\u00e0y v\u00e0 ch\u1ec9 g\u00e2y tr\u1ed3ng d\u01b0\u1edbi t\u00e1n r\u1eebng \u0111\u01b0\u1ee3c quy\u1ec1n s\u1eed d\u1ee5ng h\u1ee3p ph\u00e1p, trong v\u00f9ng Quy ho\u1ea1ch b\u1ea3o t\u1ed3n v\u00e0 ph\u00e1t tri\u1ec3n S\u00e2m \u0111\u01b0\u1ee3c c\u01a1 quan c\u00f3 th\u1ea9m quy\u1ec1n ph\u00ea duy\u1ec7t; nghi\u00eam c\u1ea5m vi\u1ec7c g\u00e2y tr\u1ed3ng t\u1ea1i Ph\u00e2n khu b\u1ea3o v\u1ec7 nghi\u00eam ng\u1eb7t c\u1ee7a khu r\u1eebng \u0111\u1eb7c d\u1ee5ng v\u00e0 c\u00e1c h\u00e0nh vi vi ph\u1ea1m ph\u00e1p lu\u1eadt c\u00f3 li\u00ean quan trong s\u1eed d\u1ee5ng m\u00f4i tr\u01b0\u1eddng r\u1eebng.<\/p>\n

      \n
    1. \u0110i\u1ec1u ki\u1ec7n tr\u1ed3ng s\u00e2m ng\u1ecdc linh<\/strong><\/li>\n<\/ol>\n

      Trong t\u1ef1 nhi\u00ean, S\u00e2m Ng\u1ecdc Linh l\u00e0 lo\u00e0i \u0111\u1eb7c h\u1eefu h\u1eb9p, ph\u00e2n b\u1ed1 trong v\u00f9ng xu\u1ea5t x\u1ee9 n\u00fai Ng\u1ecdc Linh. G\u00e2y tr\u1ed3ng th\u00edch h\u1ee3p trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u1eb7c tr\u01b0ng c\u1ee7a v\u00f9ng xu\u1ea5t x\u1ee9, nh\u01b0 sau:<\/p>\n

      * Kh\u00ed h\u1eadu<\/strong><\/p>\n

      – Nhi\u1ec7t \u0111\u1ed9 th\u00edch h\u1ee3p trung b\u00ecnh trong n\u0103m dao \u0111\u1ed9ng t\u1eeb 14, 0 – 18, 00C (th\u1ea5p nh\u1ea5t 8 – 110C, cao nh\u1ea5t 20 – 250C);<\/p>\n

      – \u0110\u1ed9 \u1ea9m trung b\u00ecnh t\u1eeb 85 – 90%;<\/p>\n

      – L\u01b0\u1ee3ng m\u01b0a trung b\u00ecnh t\u1eeb 2. 800 – 3. 400 mm\/n\u0103m v\u00e0 c\u00f3 l\u01b0\u1ee3ng m\u01b0a kh\u00e1 trong c\u00e1c th\u00e1ng m\u00f9a kh\u00f4 (t\u1eeb th\u00e1ng 3-7).<\/p>\n

      * \u0110\u1ea5t \u0111ai, t\u00e0i nguy\u00ean v\u00e0 \u0111\u1ecba h\u00ecnh<\/strong><\/p>\n

      – \u0110\u1ed9 cao so v\u1edbi m\u1ef1c n\u01b0\u1edbc bi\u1ec3n t\u1eeb 1. 500 m tr\u1edf l\u00ean, thu\u1eadn l\u1ee3i \u1edf \u0111\u1ed9 cao t\u1eeb 1. 800 m tr\u1edf l\u00ean;<\/p>\n

      – \u0110\u1ea5t c\u00f3 \u0111\u1ee7 \u1ea9m, gi\u00e0u dinh d\u01b0\u1ee1ng, l\u01b0\u1ee3ng m\u00f9n h\u1eefu c\u01a1 trong \u0111\u1ea5t cao;c\u00f2n gi\u1eef c\u1ea5u tr\u00fac r\u1eebng nguy\u00ean sinh v\u00e0 c\u00f3 \u0111\u1ed9 t\u00e0n che t\u1eeb 70-90%.<\/p>\n

        \n
      1. Chu\u1ea9n b\u1ecb gi\u1ed1ng, \u01b0\u01a1m c\u00e2y con<\/strong><\/li>\n<\/ol>\n

        * \u00a0Thu h\u00e1i v\u00e0 ch\u1ecdn qu\u1ea3 s\u00e2m ng\u1ecdc linh<\/strong><\/p>\n

        – Ch\u1ecdn c\u00e2y gi\u1ed1ng: C\u00e2y l\u1ea5y h\u1ea1t gi\u1ed1ng c\u1ea7n ph\u1ea3i c\u00f3 s\u1ef1 ch\u1ecdn l\u1ecdc k\u1ef9 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng c\u00e2y gi\u1ed1ng. C\u00e2y ph\u1ea3i \u0111\u1ea1t t\u1eeb 4 n\u0103m tu\u1ed5i tr\u1edf l\u00ean (\u0111\u1ed1i v\u1edbi c\u00e2y gieo t\u1eeb h\u1ea1t), 2 n\u0103m tr\u1edf l\u00ean (\u0111\u1ed1i v\u1edbi c\u00e2y tr\u1ed3ng t\u1eeb \u0111\u1ea7u m\u1ea7m), c\u00f3 bi\u1ec3u hi\u1ec7n \u0111\u1eb7c tr\u01b0ng c\u1ee7a gi\u1ed1ng, kh\u00f4ng b\u1ecb s\u00e2u b\u1ec7nh, t\u1ed5n th\u01b0\u01a1ng c\u01a1 gi\u1edbi ho\u1eb7c c\u00e1c t\u1ed5n th\u01b0\u01a1ng kh\u00e1c.<\/p>\n

        – Th\u1eddi gian thu h\u00e1i qu\u1ea3: V\u00e0o th\u00e1ng 7 \u2013 9 h\u1eb1ng n\u0103m.<\/p>\n

        Qu\u1ea3 thu h\u00e1i ph\u1ea3i \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00edn sinh l\u00fd (v\u1ecf qu\u1ea3 c\u00f3 m\u00e0u \u0111\u1ecf t\u01b0\u01a1i v\u00e0 c\u00f3 ch\u1ea5m \u0111en tr\u00ean \u0111\u1ea7u, v\u1ecf qu\u1ea3 tr\u00f4ng s\u00e1ng b\u00f3ng, h\u1ea1t m\u1ea9y). Do \u0111\u1eb7c \u0111i\u1ec3m sinh h\u1ecdc m\u00e0 m\u1ed9t c\u1ee5m qu\u1ea3 \u0111\u1ea1t \u0111\u1ed9 ch\u00edn ti\u00eau chu\u1ea9n ph\u1ea3i t\u1eeb 6 – 10 ng\u00e0y, do v\u1eady n\u00ean thu h\u00e1i l\u00e0m nhi\u1ec1u l\u1ea7n (\u00edt nh\u1ea5t 3 l\u1ea7n, m\u1ed7i l\u1ea7n c\u00e1ch nhau t\u1eeb 2- 3 ng\u00e0y) \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o qu\u1ea3 gi\u1ed1ng thu v\u00e0o c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng cao.<\/p>\n

        – Ph\u00e2n lo\u1ea1i qu\u1ea3: Qu\u1ea3 sau khi thu v\u1ec1 \u0111\u01b0\u1ee3c s\u00e0ng s\u1ea3y \u0111\u1ec3 lo\u1ea1i b\u1ecf qu\u1ea3 nh\u1ecf, l\u00e9p v\u00e0 ph\u00e2n lo\u1ea1i nh\u01b0 sau:<\/p>\n

        Lo\u1ea1i 1: V\u1ecf qu\u1ea3 c\u00f3 m\u00e0u \u0111\u1ecf t\u01b0\u01a1i, nh\u00ecn c\u00f3 m\u00e0u s\u00e1ng b\u00f3ng, h\u1ea1t m\u1ea9y.<\/p>\n

        Lo\u1ea1i 2: V\u1ecf qu\u1ea3 c\u00f3 m\u00e0u v\u00e0ng ho\u1eb7c n\u00e2u \u0111\u1ecf.<\/p>\n

        Lo\u1ea1i 3: V\u1ecf qu\u1ea3 c\u00f3 m\u00e0u v\u00e0ng nh\u1ea1t ho\u1eb7c h\u01a1i n\u00e2u.<\/p>\n

        Lo\u1ea1i 4: V\u1ecf qu\u1ea3 c\u00f3 m\u00e0u xanh, xanh n\u00f5n chu\u1ed1i, h\u1ea1t nh\u1ecf, l\u00e9p\u2026(n\u00ean lo\u1ea1i b\u1ecf).<\/p>\n

        \u0110\u1ed1i v\u1edbi qu\u1ea3 lo\u1ea1i 2 v\u00e0 lo\u1ea1i 3 sau th\u1eddi gian \u1ee7 t\u1eeb 2 \u0111\u1ebfn 3 ng\u00e0y th\u00ec \u0111\u1ea1t \u0111\u1ed9 ch\u00edn v\u1ec1 h\u00ecnh th\u00e1i gi\u1ed1ng nh\u01b0 lo\u1ea1i 1 v\u00e0 2. Tuy nhi\u00ean, ch\u1ec9 n\u00ean s\u1eed d\u1ee5ng h\u1ea1t t\u1eeb qu\u1ea3 lo\u1ea1i 1 v\u00e0 lo\u1ea1i 2 \u0111\u1ec3 gieo \u01b0\u01a1m, trong tr\u01b0\u1eddng h\u1ee3p thi\u1ebfu h\u1ea1t gi\u1ed1ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng lo\u1ea1i 3.<\/p>\n

        * Th\u1eddi v\u1ee5 gieo v\u00e0 x\u1eed l\u00fd h\u1ea1t gi\u1ed1ng<\/strong><\/p>\n

        – Th\u1eddi v\u1ee5 gieo h\u1ea1t tr\u00f9ng v\u1edbi th\u1eddi gian thu h\u00e1i qu\u1ea3 kho\u1ea3ng th\u00e1ng 7 – 9 h\u1eb1ng n\u0103m.<\/p>\n

        – Tr\u01b0\u1edbc khi gieo h\u1ea1t c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n b\u1eb1ng 1 trong 2 c\u00e1ch:<\/p>\n

        + Sau khi thu qu\u1ea3, \u0111\u1ec3 nguy\u00ean v\u1ecf v\u00e0 \u0111em gieo ngay (n\u1ebfu qu\u1ea3 c\u00f3 2 h\u1ea1t th\u00ec t\u00e1ch ri\u00eang).<\/p>\n

        + Sau khi thu qu\u1ea3, \u1ee7 kho\u1ea3ng 5 ng\u00e0y \u0111em ch\u00e0 x\u00e1t v\u00e0 \u0111\u00e3i s\u1ea1ch \u0111\u1ec3 lo\u1ea1i b\u1ecf ph\u1ea7n th\u1ecbt qu\u1ea3, \u0111\u1ec3 r\u00e1o; sau \u0111\u00f3 ng\u00e2m trong dung d\u1ecbch n\u01b0\u1edbc t\u1ecfi 10 – 15% (1, 0 – 1, 5kg t\u1ecfi gi\u00e3 nh\u1ecf ng\u00e2m v\u1edbi 10 l\u00edt n\u01b0\u1edbc, l\u1ecdc l\u1ea5y n\u01b0\u1edbc) trong kho\u1ea3ng 30 – 45 ph\u00fat \u0111\u1ec3 ng\u1eeba m\u1ed9t s\u1ed1 n\u1ea5m b\u1ec7nh v\u00e0 t\u0103ng s\u1ee9c \u0111\u1ec1 kh\u00e1ng cho c\u00e2y con, r\u1ed3i \u0111em gieo.<\/p>\n

        * Ph\u01b0\u01a1ng ph\u00e1p gieo h\u1ea1t<\/strong><\/p>\n

        S\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n th\u1ed1ng, gieo h\u1ea1t tr\u1ef1c ti\u1ebfp l\u00ean lu\u1ed1ng (ph\u01b0\u01a1ng ph\u00e1p gieo h\u1ea1t gi\u1ed1ng trong khay chuy\u00ean d\u1ee5ng v\u00e0 \u0111\u1eb7t khay c\u00e1ch ly m\u1eb7t \u0111\u1ea5t trong nh\u00e0 b\u1ea3o v\u1ec7 \u0111ang \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m, c\u00f3 k\u1ebft qu\u1ea3 t\u1ed1t, s\u1ebd c\u00f3 h\u01b0\u1edbng d\u1eabn \u0111\u1ec3 \u00e1p d\u1ee5ng).<\/p>\n

        – \u0110\u1ea5t l\u00e0m v\u01b0\u1eddn \u01b0\u01a1m ph\u1ea3i ch\u1ecdn \u1edf nh\u1eefng v\u00f9ng t\u01b0\u01a1ng \u0111\u1ed1i b\u1eb1ng ph\u1eb3ng, d\u01b0\u1edbi t\u00e1n r\u1eebng, c\u00f3 \u0111\u1ed9 t\u00e0n che c\u1ee7a r\u1eebng t\u1eeb 80% tr\u1edf l\u00ean, \u0111\u1ea5t gi\u00e0u m\u00f9n, s\u1ea1ch ngu\u1ed3n b\u1ec7nh, tho\u00e1t n\u01b0\u1edbc t\u1ed1t.<\/p>\n

        – D\u1ecdn s\u1ea1ch c\u1ecf d\u1ea1i, l\u00ean lu\u1ed1ng c\u00f3 m\u1eb7t lu\u1ed1ng cong h\u00ecnh mu r\u00f9a, r\u1ed9ng 0, 8 – 1, 0 m, cao 0, 2 – 0, 3 m, d\u00e0i kh\u00f4ng qu\u00e1 10 m theo h\u01b0\u1edbng \u0111\u01b0\u1eddng \u0111\u1ed3ng m\u1ee9c \u0111\u1ec3 h\u1ea1n ch\u1ebf x\u00f3i m\u00f2n. N\u00ean b\u1ed5 sung th\u00eam m\u00f9n n\u00fai (m\u00f9n \u0111\u01b0\u1ee3c ph\u00e2n h\u1ee7y t\u1eeb x\u00e1c b\u00e3 th\u1ef1c v\u1eadt) \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng dinh d\u01b0\u1ee1ng cho \u0111\u1ea5t.<\/p>\n

        – H\u1ea1t \u0111\u01b0\u1ee3c gieo trong r\u00e3nh s\u00e2u 2 – 3 cm, v\u1edbi m\u1eadt \u0111\u1ed9 kho\u1ea3ng 01lon h\u1ea1t\/2 m2\u00a0\u0111\u1ea5t (1 lon h\u1ea1t t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi 1. 000h\u1ea1t). L\u01b0u \u00fd, kh\u00f4ng gieo c\u00e1c h\u1ea1t d\u00ednh s\u00e1t nhau, kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c h\u1ea1t ph\u1ea3i tr\u00ean 2 cm.<\/p>\n

        – Sau khi gieo xong, l\u1ea5p \u0111\u1ea5t v\u00e0 ph\u1ee7 m\u1ed9t l\u1edbp l\u00e1 kh\u00f4, c\u1ecf tranh tr\u00ean m\u1eb7t lu\u1ed1ng \u0111\u1ec3 gi\u1eef \u1ea9m, \u1ea5m cho h\u1ea1t, h\u1ea1n ch\u1ebf c\u1ecf d\u1ea1i v\u00e0 ch\u1ed1ng x\u00f3i m\u00f2n.<\/p>\n

        * Ch\u0103m s\u00f3c sau khi gieo h\u1ea1t<\/strong><\/p>\n

        – \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o cho c\u00e2y gi\u1ed1ng trong v\u01b0\u1eddn \u01b0\u01a1m sinh tr\u01b0\u1edfng ph\u00e1t tri\u1ec3n thu\u1eadn l\u1ee3i, t\u1ed1t nh\u1ea5t n\u00ean l\u00e0m nh\u00e0 che b\u1eb1ng ni l\u00f4ng tr\u1eafng hay l\u01b0\u1edbi nh\u1eb1m h\u1ea1n ch\u1ebf t\u00e1c \u0111\u1ed9ng c\u1ee7a ngo\u1ea1i c\u1ea3nh (m\u01b0a to, hi\u1ec7n t\u01b0\u1ee3ng s\u01b0\u01a1ng l\u1ea1nh\u2026) \u0111\u1ebfn sinh tr\u01b0\u1edfng ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e2y gi\u1ed1ng trong v\u01b0\u1eddn \u01b0\u01a1m.<\/p>\n

        – Th\u01b0\u1eddng xuy\u00ean theo d\u00f5i, s\u1eeda ch\u1eefa r\u00e3nh lu\u1ed1ng v\u00e0 m\u01b0\u01a1ng tho\u00e1t n\u01b0\u1edbc, kh\u00f4ng \u0111\u1ec3 v\u01b0\u1eddn \u01b0\u01a1m b\u1ecb \u0111\u1ecdng n\u01b0\u1edbc, ng\u1eadp \u00fang khi c\u00f3 m\u01b0a.<\/p>\n

        Khi c\u00e2y gi\u1ed1ng b\u1eaft \u0111\u1ea7u m\u1ecdc m\u1ea7m (5 – 10% h\u1ea1t \u0111\u00e3 m\u1ecdc m\u1ea7m), thu d\u1ecdn ph\u1ea7n l\u00e1 c\u00e2y, c\u1ecf tranh ch\u01b0a hoai m\u1ee5c tr\u00ean m\u1eb7t lu\u1ed1ng \u0111\u1ec3 c\u00e2y gi\u1ed1ng sinh tr\u01b0\u1edfng ph\u00e1t tri\u1ec3n thu\u1eadn l\u1ee3i.<\/p>\n

        – Th\u01b0\u1eddng xuy\u00ean theo d\u00f5i t\u01b0\u1edbi n\u01b0\u1edbc cho c\u00e2y, \u0111\u1ea3m b\u1ea3o \u0111\u1ea5t \u0111\u1ee7 \u1ea9m.<\/p>\n

        – L\u00e0m c\u1ecf th\u01b0\u1eddng xuy\u00ean, k\u1ebft h\u1ee3p v\u1edbi vi\u1ec7c b\u1ed5 sung m\u00f9n n\u00fai, nh\u01b0ng ch\u00fa \u00fd kh\u00f4ng l\u00e0m t\u1ed5n th\u01b0\u01a1ng \u0111\u1ebfn c\u00e2y gi\u1ed1ng.<\/p>\n

        – Th\u01b0\u1eddng xuy\u00ean theo d\u00f5i, ph\u00e1t hi\u1ec7n k\u1ecbp th\u1eddi nh\u1eefng \u0111\u1ed1i t\u01b0\u1ee3ng d\u1ecbch h\u1ea1i t\u1ea5n c\u00f4ng c\u00e2y gi\u1ed1ng trong v\u01b0\u1eddn \u01b0\u01a1m \u0111\u1ec3 c\u00f3 bi\u1ec7n ph\u00e1p qu\u1ea3n l\u00fd hi\u1ec7u qu\u1ea3.<\/p>\n

        – D\u00f9ng l\u01b0\u1edbi nilon c\u0103ng \u0111\u1ee9ng, cao 35 – 40 cm quanh lu\u1ed1ng ho\u1eb7c quanh v\u01b0\u1eddn \u0111\u1ec3 ng\u0103n chu\u1ed9t, d\u00fai\u2026 c\u1eafn c\u00e2y con.<\/p>\n

        – Khi c\u00e2y \u0111\u00e3 m\u1ecdc \u0111\u1ec1u, n\u1ebfu c\u00f3 \u0111i\u1ec1u ki\u1ec7n n\u00ean b\u1ee9ng tr\u1ed3ng v\u00e0o khay v\u00e0 \u0111\u01b0a v\u00e0o ch\u0103m s\u00f3c trong nh\u00e0 c\u00f3 m\u00e1i che, \u0111\u1eb7t tr\u00ean gi\u00e0n \u0111\u1ee1 c\u00e1ch ly m\u1eb7t \u0111\u1ea5t \u0111\u1ec3 qu\u1ea3n l\u00fd, ch\u0103m s\u00f3c \u0111\u1ea3m b\u1ea3o h\u01a1n.<\/p>\n

        * T\u1ea1o c\u00e2y con t\u1eeb m\u1ea7m th\u00e2n<\/strong><\/p>\n

        Ngo\u00e0i vi\u1ec7c t\u1ea1o c\u00e2y con t\u1eeb h\u1ea1t theo c\u00e1c ph\u01b0\u01a1ng ph\u00e1p tr\u00ean, S\u00e2m Ng\u1ecdc Linh c\u00f3 th\u1ec3 tr\u1ed3ng \u0111\u01b0\u1ee3c t\u1eeb m\u1ea7m th\u00e2n (\u0111\u1ea7u m\u1ea7m) b\u1eb1ng c\u00e1ch: Khi thu ho\u1ea1ch ph\u1ea7n c\u1ee7, c\u1eaft ch\u1eeba l\u1ea1i ph\u1ea7n m\u1ea7m c\u1ee7a th\u00e2n r\u1ec5 (\u0111o\u1ea1n th\u00e2n c\u00f3 c\u00e1c m\u1eaft) \u0111\u1ec3 tr\u1ed3ng.<\/p>\n

          \n
        1. K\u1ef9 thu\u1eadt tr\u1ed3ng v\u0103n ch\u0103m s\u00f3c s\u00e2m ng\u1ecdc linh<\/strong><\/li>\n<\/ol>\n

          * Th\u1eddi v\u1ee5 tr\u1ed3ng s\u00e2m ng\u1ecdc linh<\/strong><\/p>\n

          V\u1edbi ti\u1ec3u kh\u00ed h\u1eadu v\u00f9ng Ng\u1ecdc Linh, c\u00f3 th\u1ec3 tr\u1ed3ng S\u00e2m quanh n\u0103m (tr\u1eeb c\u00e1c th\u00e1ng m\u00f9a m\u01b0a ch\u00ednh) nh\u01b0ng do ph\u1ee5 thu\u1ed9c v\u00e0o \u0111i\u1ec1u ki\u1ec7n c\u00e2y gi\u1ed1ng \u0111\u1ee7 ti\u00eau chu\u1ea9n n\u00ean v\u1ee5 tr\u1ed3ng ph\u1ed5 bi\u1ebfn t\u1eeb th\u00e1ng 7 – 9 h\u1eb1ng n\u0103m khi c\u00e2y gi\u1ed1ng \u0111\u1ea1t 1 n\u0103m tu\u1ed5i; ngo\u00e0i ra, c\u00f3 th\u1ec3 tr\u1ed3ng t\u1eeb th\u00e1ng 3-5 v\u1edbi c\u00e2y gi\u1ed1ng l\u01b0u v\u01b0\u1eddn h\u01a1n 1 n\u0103m tu\u1ed5i. Kh\u00f4ng tr\u1ed3ng v\u00e0o nh\u1eefng ng\u00e0y n\u1eafng g\u1eaft hay m\u01b0a l\u1edbn.<\/p>\n

          * Thi\u1ebft k\u1ebf v\u01b0\u1eddn v\u00e0 chu\u1ea9n b\u1ecb \u0111\u1ea5t tr\u1ed3ng s\u00e2m ng\u1ecdc linh<\/strong><\/p>\n

          Th\u1ef1c hi\u1ec7n nghi\u00eam ng\u1eb7t y\u00eau c\u1ea7u h\u1ea1n ch\u1ebf t\u1ed1i \u0111a nh\u1eefng t\u00e1c \u0111\u1ed9ng b\u1ea5t l\u1ee3i \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng r\u1eebng, \u0111\u1ec3 v\u1eeba b\u1ea3o v\u1ec7 r\u1eebng, v\u1eeba t\u1ea1o m\u00f4i tr\u01b0\u1eddng s\u1ed1ng th\u00edch h\u1ee3p cho s\u00e2m tr\u1ed3ng. S\u00e2m c\u00f3 th\u1ec3 sinh tr\u01b0\u1edfng – ph\u00e1t tri\u1ec3n t\u1ed1t khi m\u1ecdc s\u00e1t g\u1ed1c c\u00e1c c\u00e2y g\u1ed7, c\u00e2y t\u00e1i sinh. Trong thi\u1ebft k\u1ebf v\u01b0\u1eddn v\u00e0 chu\u1ea9n b\u1ecb \u0111\u1ea5t tr\u1ed3ng, ch\u1ec9 ph\u00e1t d\u1ecdn t\u1ed1i thi\u1ec3u d\u00e2y leo, b\u1ee5i r\u1eadm; tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng \u0111\u01b0\u1ee3c t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn c\u00e2y g\u1ed7 v\u00e0 c\u00e2y t\u00e1i sinh.<\/p>\n

          – L\u1ef1a ch\u1ecdn \u0111\u1ea5t tr\u1ed3ng: L\u1ef1a ch\u1ecdn c\u00e1c v\u00f9ng \u0111\u1ea5t d\u01b0\u1edbi t\u00e1n r\u1eebng t\u1ef1 nhi\u00ean \u1edf \u0111ai cao t\u1eeb 1. 500 m tr\u1edf l\u00ean, c\u00f2n gi\u1eef k\u1ebft c\u1ea5u r\u1eebng t\u1ef1 nhi\u00ean v\u00e0 c\u00f3 \u0111\u1ed9 che ph\u1ee7 r\u1eebng t\u1eeb 70% tr\u1edf l\u00ean, gi\u00e0u m\u00f9n, \u0111\u1ee7 \u1ea9m.<\/p>\n

          – Trong v\u00f9ng l\u1ef1a ch\u1ecdn, thi\u1ebft k\u1ebf c\u00e1c b\u0103ng ch\u1eeba v\u00e0 b\u0103ng tr\u1ed3ng \u0111\u1ed3ng m\u1ee9c, xen k\u1ebd nhau, r\u1ed9ng 8 \u2013 10m\u00e9t v\u00e0 ch\u1eeba l\u1ea1i ph\u1ea7n \u0111\u1ec9nh tr\u00ean c\u00f9ng xu\u1ed1ng \u0111\u1ebfn b\u0103ng tr\u1ed3ng \u00edt nh\u1ea5t 50m\u00e9t.<\/p>\n

          + Ph\u00e1t d\u1ecdn d\u00e2y leo, b\u1ee5i r\u1eadm \u0111\u1ec3 t\u1ea1o c\u00e1c l\u1ed1i \u0111i l\u1ea1i trong v\u01b0\u1eddn S\u00e2m: L\u1ed1i \u0111i l\u1ea1i gi\u1eefa c\u00e1c b\u0103ng \u0111\u1ed3ng m\u1ee9c, r\u1ed9ng 0, 8 m\u00e9t. L\u1ed1i \u0111i l\u1ea1i theo h\u01b0\u1edbng d\u1ed1c, r\u1ed9ng 0, 8 – 1m\u00e9t, thi\u1ebft k\u1ebf z\u00edch \u2013 z\u1eafc v\u00e0 v\u1edbi s\u1ed1 l\u01b0\u1ee3ng t\u1ed1i thi\u1ec3u \u0111\u1ec3 h\u1ea1n ch\u1ebf x\u00f3i m\u00f2n.<\/p>\n

          + \u0110\u1ed1i v\u1edbi ph\u1ea7n \u0111\u1ec9nh d\u1ed1c v\u00e0 b\u0103ng ch\u1eeba, gi\u1eef nguy\u00ean hi\u1ec7n tr\u1ea1ng, nghi\u00eam c\u1ea5m m\u1ecdi t\u00e1c \u0111\u1ed9ng.<\/p>\n

          + \u0110\u1ed1i v\u1edbi b\u0103ng tr\u1ed3ng, ch\u1ec9 \u0111\u01b0\u1ee3c ph\u00e1t d\u1ecdn d\u00e2y leo, b\u1ee5i r\u1eadm. Trong c\u00e1c b\u0103ng tr\u1ed3ng, thi\u1ebft k\u1ebf 3- \u00a04 lu\u1ed1ng tr\u1ed3ng, m\u1ed7i lu\u1ed1ng r\u1ed9ng 1, 6 – 2, 0 m\u00e9t \u0111\u1ec3 tr\u1ed3ng 3 – 4 h\u00e0ng s\u00e2m. Gi\u1eefa c\u00e1c lu\u1ed1ng, ph\u00e1t d\u1ecdn d\u00e2y leo, b\u1ee5i r\u1eadmt\u1ea1o l\u1ed1i \u0111i l\u1ea1i r\u1ed9ng 30 – 35cm.<\/p>\n

          – Chu\u1ea9n b\u1ecb \u0111\u1ea5t v\u00e0 tr\u1ed3ng S\u00e2m: Tr\u00ean c\u00e1c lu\u1ed1ng tr\u1ed3ng \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e1t d\u1ecdn d\u00e2y leo, b\u1ee5i r\u1eadm, gi\u1eef nguy\u00ean hi\u1ec7n tr\u1ea1ng m\u1eb7t \u0111\u1ea5t (kh\u00f4ng \u0111\u00e1nh r\u00e3nh l\u00ean lu\u1ed1ng; kh\u00f4ng thu d\u1ecdn \u0111\u00e1 l\u1eabn, g\u1ed1c c\u00e2y v\u00e0 th\u00e2n g\u1ed7 ch\u1ebft\u2026; ch\u1ec9 thu gom th\u00e2n l\u00e1 d\u00e2y leo, c\u00e2y b\u1ee5i v\u1eeba ph\u00e1t d\u1ecdn \u0111\u1ec3 \u1ee7 ph\u00e2n h\u1eefu c\u01a1). \u0110\u00e0o h\u1ed1 tr\u1ed3ng lan theo chi\u1ec1u nghi\u00eang t\u1ef1 nhi\u00ean c\u1ee7a khu v\u1ef1c tr\u1ed3ng, theo quy c\u00e1ch v\u00e0 th\u1eb3ng h\u00e0ng \u0111\u1ec3 ti\u1ec7n trong vi\u1ec7c theo d\u00f5i, ch\u0103m s\u00f3c sau n\u00e0y.<\/p>\n

          * Ti\u00eau chu\u1ea9n c\u00e2y gi\u1ed1ng tr\u01b0\u1edbc khi tr\u1ed3ng<\/strong><\/p>\n

          ** C\u00e2y gi\u1ed1ng gieo t\u1eeb h\u1ea1t<\/strong><\/p>\n

          \u0110\u1ed1i v\u1edbi c\u00e2y gi\u1ed1ng 1 tu\u1ed5i, ph\u1ea3i \u0111\u1ea3m b\u1ea3o c\u00e1c y\u00eau c\u1ea7u xu\u1ea5t v\u01b0\u1eddn \u0111\u1ec3 tr\u1ed3ng nh\u01b0 sau:<\/p>\n

          – V\u1ec1 h\u00ecnh th\u00e1i: L\u00e1 c\u00f3 m\u00e0u xanh \u0111\u1ebfn xanh \u0111\u1eadm;<\/p>\n

          – Chi\u1ec1u cao th\u00e2n trung b\u00ecnh: T\u1eeb 10 cm tr\u1edf l\u00ean (l\u00fac c\u00f3 1 l\u00e1 k\u00e9p).<\/p>\n

          – C\u00f3 \u0111\u01b0\u1eddng k\u00ednh c\u1ee7 t\u1eeb 0, 3 cm tr\u1edf l\u00ean; c\u00f3 t\u1eeb 2- 3 r\u1ec5 ch\u00ednh tr\u1edf l\u00ean.<\/p>\n

          – C\u00e2y kh\u00f4ng b\u1ecb b\u1ec7nh h\u1ea1i tr\u00ean th\u00e2n, r\u1ec5, c\u1ee7; b\u1ec7nh tr\u00ean l\u00e1 nh\u1ecf h\u01a1n 5% di\u1ec7n t\u00edch l\u00e1.<\/p>\n

          ** C\u00e2y tr\u1ed3ng t\u1eeb \u0111\u1ea7u m\u1ea7m<\/strong><\/p>\n

          C\u00e2y gi\u1ed1ng \u0111\u1ea7u m\u1ea7m l\u00e0 ph\u1ea7n m\u1ea7m c\u1ee7a th\u00e2n r\u1ec5 (\u0111o\u1ea1n th\u00e2n c\u00f3 c\u00e1c m\u1eaft) d\u00e0i kho\u1ea3ng 3 – 4 cm (t\u00ednh t\u1eeb v\u1ecb tr\u00ed ti\u1ebfp gi\u00e1p v\u1edbi th\u00e2n kh\u00ed sinh), ph\u00eda tr\u00ean ch\u1eeba l\u1ea1i 1 \u0111o\u1ea1n th\u00e2n kh\u00ed sinh d\u00e0i 5 – 7 cm.<\/p>\n

          * M\u1eadt \u0111\u1ed9 v\u00e0 c\u00e1ch tr\u1ed3ng<\/strong><\/p>\n

          – Kho\u1ea3ng c\u00e1ch, m\u1eadt \u0111\u1ed9: H\u00e0ng c\u00e1ch h\u00e0ng t\u1eeb 40-45 cm, c\u00e2y c\u00e1ch c\u00e2y t\u1eeb 30-35 cm;m\u1eadt \u0111\u1ed9 kho\u1ea3ng 20. 000 \u201325. 000 c\u00e2y\/ha r\u1eebng (t\u00ednh b\u00ecnh qu\u00e2n tr\u00ean di\u1ec7n t\u00edch thi\u1ebft k\u1ebf, bao g\u1ed3m di\u1ec7n t\u00edch r\u1eebng kh\u00f4ng t\u00e1c \u0111\u1ed9ng).<\/p>\n

          – C\u00e1ch tr\u1ed3ng: S\u1eed d\u1ee5ng cu\u1ed1c nh\u1ecf ho\u1eb7c c\u00f4ng c\u1ee5 c\u1ea7m tay ph\u00f9 h\u1ee3p \u0111\u1ec3 \u0111\u00e0o h\u1ed1 tr\u00f2n c\u00f3 \u0111\u01b0\u1eddng k\u00ednh 8-10 cm, s\u00e2u 6-8 cm \u0111\u1ec3 tr\u1ed3ng.<\/p>\n

          + Tr\u1ed3ng t\u1eeb c\u00e2y con: B\u1ee9ng nh\u1eb9, t\u00e1ch c\u00e2y con tr\u00ean v\u01b0\u1eddn \u01b0\u01a1m ho\u1eb7c trong khay, tr\u00e1nh x\u00e2y x\u00e1t v\u00e0 \u0111\u1ee9t r\u1ec5 \u0111\u1ec3 \u0111em \u0111i tr\u1ed3ng.<\/p>\n

          \u0110\u1eb7t c\u00e2y con v\u00e0o h\u1ed1 v\u00e0 \u0111i\u1ec1u ch\u1ec9nh sao cho th\u00e2n c\u00e2y theo ph\u01b0\u01a1ng th\u1eb3ng \u0111\u1ee9ng, c\u1ed5 r\u1ec5 ngang v\u1edbi m\u1eb7t \u0111\u1ea5t t\u1ef1 nhi\u00ean; l\u1ea5p \u0111\u1ea5t v\u00e0 d\u00f9ng tay \u1ea5n ch\u1eb7t \u0111\u1ea5t xung quanh g\u1ed1c c\u00e2y; l\u1ea5p \u0111\u1ea5t theo h\u00ecnh m\u00e2m x\u00f4i \u0111\u1ec3 tr\u00e1nh c\u00e2y b\u1ecb \u00fang khi m\u01b0a; n\u00ean tr\u1ed3ng th\u1eb3ng h\u00e0ng \u0111\u1ec3 d\u1ec5 theo d\u00f5i v\u00e0 ti\u1ec7n ch\u0103m s\u00f3c sau n\u00e0y; l\u01b0u \u00fd kh\u00f4ng l\u00e0m b\u1ec3 b\u1ea7u, \u0111\u1ee9t r\u1ec5, d\u1eadp n\u00e1t c\u00e2y khi tr\u1ed3ng.<\/p>\n

          + Tr\u1ed3ng b\u1eb1ng \u0111\u1ea7u m\u1ea7m: Sau khi chu\u1ea9n b\u1ecb xong \u0111o\u1ea1n m\u1ea7m, c\u00f3 th\u1ec3 ti\u1ebfn h\u00e0nh tr\u1ed3ng ngay; t\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u1ed3ng c\u00e2y con, \u0111\u00e0o m\u1ed9t h\u1ed1c nh\u1ecf s\u00e2u 5 – 7 cm r\u1ed3i \u0111\u1eb7t ph\u1ea7n th\u00e2n m\u1ea7m v\u00e0o \u0111\u00f3, \u0111o\u1ea1n th\u00e2n kh\u00ed sinh h\u01b0\u1edbng l\u00ean tr\u00ean, l\u1ea5p \u0111\u1ea5t v\u00e0 \u1ea5n ch\u1eb7t ph\u1ea7n g\u1ed1c.<\/p>\n

          – Sau khi tr\u1ed3ng, t\u01b0\u1edbi nh\u1eb9 \u0111\u1ec3 \u1ed5n \u0111\u1ecbnh c\u00e2y, ph\u1ee7 m\u1ed9t l\u1edbp l\u00e1 kh\u00f4 l\u00ean m\u1eb7t \u0111\u1ea5t \u0111\u1ec3 gi\u1eef \u1ea9m cho \u0111\u1ea5t, h\u1ea1n ch\u1ebf c\u1ecf d\u1ea1i, \u0111\u1ed3ng th\u1eddi l\u00e1 kh\u00f4 sau khi ph\u00e2n h\u1ee7y s\u1ebd cung c\u1ea5p m\u1ed9t l\u01b0\u1ee3ng m\u00f9n nh\u1ea5t \u0111\u1ecbnh cho c\u00e2y sau n\u00e0y.<\/p>\n

          * Ch\u0103m s\u00f3c v\u01b0\u1eddn s\u00e2m ng\u1ecdc linh<\/strong><\/p>\n

          – N\u0103m \u0111\u1ea7u sau khi tr\u1ed3ng, th\u01b0\u1eddng xuy\u00ean theo d\u00f5i, tr\u1ed3ng d\u1eb7m l\u1ea1i nh\u1eefng c\u00e2y ch\u1ebft (d\u1eb7m c\u00e1c c\u00e2y c\u00f9ng l\u1ee9a tu\u1ed5i).<\/p>\n

          – H\u1eb1ng n\u0103m, th\u01b0\u1eddng xuy\u00ean ph\u00e1t d\u1ecdn c\u00e1c d\u00e2y leo, b\u1ee5i r\u1eadm t\u00e1i sinh v\u00e0 nh\u1ed5 c\u1ecf trong v\u01b0\u1eddn tr\u1ed3ng s\u00e2m; ch\u1ec9 c\u1ea7n c\u1eaft, nh\u1ed5 c\u1ecf c\u1ee5c b\u1ed9 nh\u1eefng c\u00e2y s\u00e1t g\u1ed1c s\u00e2m; kh\u00f4ng c\u1eaft, nh\u1ed5 c\u1ecf khi c\u1ecf kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e2y s\u00e2m. Kh\u00f4ng l\u00e0m c\u1ecf trong m\u00f9a m\u01b0a, nh\u1ea5t l\u00e0 giai \u0111o\u1ea1n c\u00e2y ng\u1ee7 \u0111\u00f4ng \u0111\u1ec3 h\u1ea1n ch\u1ebf r\u1eeda tr\u00f4i, x\u00f3i m\u00f2n \u0111\u1ea5t.<\/p>\n

          – K\u1ebft h\u1ee3p v\u1edbi vi\u1ec7c l\u00e0m c\u1ecf, b\u00f3n b\u1ed5 sung th\u00eam m\u00f9n n\u00fai cho c\u00e2y b\u1eb1ng c\u00e1ch ph\u1ee7 l\u00ean m\u1eb7t \u0111\u1ea5t g\u1ea7n g\u1ed1c c\u00e2y m\u1ed9t l\u1edbp m\u00f9n d\u00e0y kho\u1ea3ng 2 cm, \u0111\u1ec3 gi\u00fap c\u00e2y sinh tr\u01b0\u1edfng t\u1ed1t v\u00e0 cho n\u0103ng su\u1ea5t cao. C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c ch\u1ebf ph\u1ea9m vi sinh \u1ee7 v\u1edbi l\u00e1 m\u1ee5c, l\u00e1 kh\u00f4 t\u1ea1i ch\u1ed7\u2026\u0111\u1ec3 b\u00f3n b\u1ed5 sung cho c\u00e2y.<\/p>\n

          – Nh\u1eefng n\u0103m m\u01b0a \u00edt trong c\u00e1c th\u00e1ng m\u00f9a kh\u00f4, \u0111\u1ea5t tr\u1ed3ng b\u1ecb kh\u00f4, c\u1ea7n t\u01b0\u1edbi n\u01b0\u1edbc b\u1ed5 sung \u0111\u1ec3 gi\u00fap c\u00e2y sinh tr\u01b0\u1edfng \u0111\u01b0\u1ee3c thu\u1eadn l\u1ee3i.<\/p>\n

          – D\u1ecdn d\u1eb9p c\u00e0nh c\u00e2y \u0111\u1ed5 g\u00e3y xu\u1ed1ng v\u01b0\u1eddn s\u00e2m; ch\u0103m s\u00f3c v\u00e0 kh\u1eafc ph\u1ee5c s\u1edbm nh\u1eefng tr\u01b0\u1eddng h\u1ee3p c\u00e2y b\u1ecb t\u1ed5n th\u01b0\u01a1ng.<\/p>\n

          * Ph\u00f2ng tr\u1eeb d\u1ecbch h\u1ea1i (s\u00e2u b\u1ec7nh h\u1ea1i c\u00e2y s\u00e2m ng\u1ecdc linh)<\/strong><\/p>\n

          \u0110\u1ec3 ph\u00f2ng tr\u1eeb d\u1ecbch h\u1ea1i tr\u00ean c\u00e2y S\u00e2m Ng\u1ecdc Linh hi\u1ec7u qu\u1ea3, ph\u1ea3i \u00e1p d\u1ee5ng tri\u1ec7t \u0111\u1ec3 bi\u1ec7n ph\u00e1p qu\u1ea3n l\u00fd d\u1ecbch h\u1ea1i t\u1ed5ng h\u1ee3p (IPM), ch\u00fa tr\u1ecdng vi\u1ec7c t\u1ea1o \u0111i\u1ec1u ki\u1ec7n t\u1ed1t nh\u1ea5t cho c\u00e2y s\u00e2m sinh tr\u01b0\u1edfng v\u00e0 ph\u00e1t tri\u1ec3n, c\u1ee5 th\u1ec3:<\/p>\n

          – Ch\u1ecdn c\u00e2y gi\u1ed1ng ph\u1ea3i \u0111\u1ea1t ti\u00eau chu\u1ea9n, kh\u1ecfe, s\u1ea1ch s\u00e2u b\u1ec7nh.<\/p>\n

          – Ch\u1ecdn \u0111\u1ea5t t\u1ed1t \u0111\u1ec3 tr\u1ed3ng, \u0111\u1ea5t c\u00f3 nhi\u1ec1u m\u00f9n, kh\u00f4ng b\u1ecb \u00fang n\u01b0\u1edbc, c\u00f3 \u0111\u1ed9 t\u00e0n che t\u1eeb 70% tr\u1edf l\u00ean.<\/p>\n

          – T\u0103ng c\u01b0\u1eddng c\u00e1c bi\u1ec7n ph\u00e1p canh t\u00e1c nh\u01b0: V\u1ec7 sinh v\u01b0\u1eddn, thu gom, c\u00e1ch ly c\u00e2y b\u1ec7nh\u2026 \u0111\u1ec3 h\u1ea1n ch\u1ebf c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng d\u1ecbch h\u1ea1i g\u00e2y h\u1ea1i.<\/p>\n

          – Th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra, ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng d\u1ecbch h\u1ea1i, x\u1eed l\u00fd k\u1ecbp th\u1eddi b\u1eb1ng c\u00e1c bi\u1ec7n ph\u00e1p th\u1ee7 c\u00f4ng nh\u01b0: c\u1eaft t\u1ec9a l\u00e1 b\u1ecb b\u1ec7nh, nh\u1ed5 b\u1ecf v\u00e0 x\u1eed l\u00fd c\u00e2y b\u1ec7nh, \u2026C\u1ea7n l\u00e0m b\u1eaby l\u1ed3ng, b\u1eaby k\u1eb9p, d\u1ee5ng c\u1ee5 xua \u0111u\u1ed5i\u2026 ho\u1eb7c d\u00f9ng nilon, l\u01b0\u1edbi \u0111\u1ec3 ng\u0103n c\u00e1c \u0111\u1ed9ng v\u1eadt g\u00e2y h\u1ea1i v\u01b0\u1eddn s\u00e2m.<\/p>\n

          \u0110\u1ed1i v\u1edbi nh\u1eefng v\u01b0\u1eddn gi\u1eef gi\u1ed1ng, nh\u00e2n gi\u1ed1ng, v\u01b0\u1eddn \u01b0\u01a1m khi c\u00f3 nguy c\u01a1 d\u1ecbch h\u1ea1i n\u1eb7ng, c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng thu\u1ed1c BVTV (\u01b0u ti\u00ean s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i thu\u1ed1c sinh h\u1ecdc) theo h\u01b0\u1edbng d\u1eabn c\u1ee7a c\u01a1 quan chuy\u00ean m\u00f4n \u0111\u1ec3 b\u1ea3o v\u1ec7 t\u1ed1i \u0111a ngu\u1ed3n gi\u1ed1ng.<\/p>\n

          Tr\u1ed3ng s\u00e2m \u0111\u00fang h\u01b0\u1edbng d\u1eabn k\u1ef9 thu\u1eadt, tr\u1ed3ng lan tr\u00ean m\u1eb7t \u0111\u1ea5t t\u1ef1 nhi\u00ean (kh\u00f4ng l\u00ean lu\u1ed1ng) \u0111\u1ec3 tr\u00e1nh n\u01b0\u1edbc m\u01b0a t\u1ea1o th\u00e0nh d\u00f2ng ch\u1ea3y hay \u0111\u1ea5t trong lu\u1ed1ng s\u00e2m qu\u00e1 \u1ea9m \u01b0\u1edbt sau m\u01b0a nh\u1eb1m h\u1ea1n ch\u1ebf b\u1ec7nh h\u1ea1i sau n\u00e0y, \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi b\u1ec7nh do vi khu\u1ea9n g\u00e2y h\u1ea1i.<\/p>\n

          Ngo\u00e0i ra, qu\u1ea3 s\u00e2m c\u00f3 c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng nh\u01b0 chu\u1ed9t, chim v\u00e0 c\u00e1c \u0111\u1ed9ng v\u1eadt kh\u00e1c r\u1ea5t th\u00edch \u0103n. V\u00ec v\u1eady, khi c\u00e2y k\u1ebft qu\u1ea3, ph\u1ea3i l\u00e0m t\u00fai l\u01b0\u1edbi b\u1ecdc ch\u00f9m qu\u1ea3. T\u00fai l\u01b0\u1edbi \u0111\u01b0\u1ee3c g\u1eafn v\u00e0o 1 que ch\u1eafc ch\u1eafn (que d\u00e0i hay ng\u1eafn t\u00f9y thu\u1ed9c \u0111\u1ed9 cao c\u1ee7a ch\u00f9m qu\u1ea3), que \u0111\u01b0\u1ee3c c\u1eafm ch\u1eafc xu\u1ed1ng \u0111\u1ea5t. Ngo\u00e0i t\u00e1c d\u1ee5ng b\u1ea3o v\u1ec7 c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng g\u00e2y h\u1ea1i, c\u1ecdc t\u00fai l\u01b0\u1edbi c\u00f3 t\u00e1c d\u1ee5ng gi\u1eef cho c\u00e2y kh\u00f4ng b\u1ecb gi\u00f3, m\u01b0a lay \u0111\u1ed5 do ch\u00f9m qu\u1ea3 n\u1eb7ng.<\/p>\n

          * Thu ho\u1ea1ch s\u00e2m ng\u1ecdc linh<\/strong><\/p>\n

          S\u00e2m Ng\u1ecdc Linh tr\u1ed3ng t\u1eeb c\u00e2y gi\u1ed1ng sau 6 n\u0103m c\u00f3 th\u1ec3 thu ho\u1ea1ch \u0111\u01b0\u1ee3c, tuy nhi\u00ean n\u0103ng su\u1ea5t, ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 hi\u1ec7u qu\u1ea3 ch\u01b0a cao, n\u00ean thu ho\u1ea1ch c\u1ee7 khi s\u00e2m \u0111\u1ea1t t\u1eeb 8 n\u0103m tu\u1ed5i tr\u1edf l\u00ean, thu v\u00e0o th\u00e1ng 10 – 12 (khi c\u00e2y ng\u1ee7 \u0111\u00f4ng).<\/p>\n

          Tr\u00ean \u0111\u00e2y l\u00e0 h\u01b0\u1edbng d\u1eabn t\u1ea1m th\u1eddi k\u1ef9 thu\u1eadt tr\u1ed3ng v\u00e0 ch\u0103m s\u00f3c S\u00e2m Ng\u1ecdc Linh d\u01b0\u1edbi t\u00e1n r\u1eebng theo ph\u01b0\u01a1ng ph\u00e1p m\u00f4 ph\u1ecfng c\u00e1c \u0111i\u1ec1u ki\u1ec7n s\u1ed1ng c\u1ee7a S\u00e2m hoang d\u00e3, b\u1ea3o \u0111\u1ea3m ph\u00e1t tri\u1ec3n S\u00e2m Ng\u1ecdc Linh tr\u1ed3ng b\u1ec1n v\u1eefng, h\u1ea1n ch\u1ebf t\u1ed1i \u0111a c\u00e1c t\u00e1c \u0111\u1ed9ng suy gi\u1ea3m m\u00f4i tr\u01b0\u1eddng r\u1eebng. Y\u00eau c\u1ea7u m\u1ecdi \u0111\u1ed1i t\u01b0\u1ee3ng tr\u1ed3ng S\u00e2m d\u01b0\u1edbi t\u00e1n r\u1eebng ph\u1ea3i tu\u00e2n th\u1ee7 h\u01b0\u1edbng d\u1eabn n\u00e0y; trong qu\u00e1 tr\u00ecnh th\u1ef1c hi\u1ec7n n\u1ebfu c\u00f3 v\u01b0\u1edbng m\u1eafc \u0111\u1ec1 ngh\u1ecb ph\u1ea3n \u00e1nh \u0111\u1ec3 c\u00f3 \u0111i\u1ec1u ch\u1ec9nh, b\u1ed5 sung cho ph\u00f9 h\u1ee3p.<\/p>\n

          Ngu\u1ed3n: Ph\u00f2ng Khoa h\u1ecdc – Th\u00f4ng tin S\u1edf N\u00f4ng nghi\u1ec7p & PTNT Qu\u1ea3ng Nam<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

          Gi\u1edbi thi\u1ec7u chung v\u1ec1 s\u00e2m ng\u1ecdc linh S\u00e2m Ng\u1ecdc Linh (Panax vietnamensis\u00a0Ha et Grushv) l\u00e0 lo\u1ea1i s\u00e2m qu\u00fd thu\u1ed9c h\u1ecd Nh\u00e2n s\u00e2m (Araliaceae), c\u00f2n g\u1ecdi […]<\/a><\/p>\n<\/div>","protected":false},"author":1,"featured_media":235,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[30],"tags":[],"class_list":["post-232","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kien-thuc-ve-sam-ngoc-linh"],"yoast_head":"\nK\u1ef9 thu\u1eadt tr\u1ed3ng v\u00e0 ch\u0103m s\u00f3c c\u00e2y s\u00e2m ng\u1ecdc linh - Cung c\u1ea5p x\u01a1 d\u1eeba v\u00e0 v\u1eadt t\u01b0 n\u00f4ng nghi\u1ec7p<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/vattutrongtrot.net\/index.php\/2022\/10\/06\/ky-thuat-trong-va-cham-soc-cay-sam-ngoc-linh\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"K\u1ef9 thu\u1eadt tr\u1ed3ng v\u00e0 ch\u0103m s\u00f3c c\u00e2y s\u00e2m ng\u1ecdc linh - 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