X\u01a1 d\u1eeba hi\u1ec7n nay c\u00f3 2 lo\u1ea1i : 1 lo\u1ea1i xay t\u1eeb v\u1ecf d\u1eeba gi\u00e0 v\u00e0 1 lo\u1ea1i xay t\u1eeb tr\u00e1i d\u1eeba non u\u1ed1ng n\u01b0\u1edbc. V\u1ec1 c\u00f4ng ngh\u1ec7 m\u00e1y s\u1ea3n xu\u1ea5t x\u01a1 d\u1eeba th\u00ec c\u00f3 2 lo\u1ea1i : lo\u1ea1i m\u00e1y \u0111\u1eadp t\u00e1ch ch\u1ec9 v\u00e0 lo\u1ea1i m\u00e1y nghi\u1ec1n.<\/p>\n
1) X\u01a1 d\u1eeba xay t\u1eeb nguy\u00ean li\u1ec7u v\u1ecf d\u1eeba gi\u00e0 :<\/p>\n
\u01afU \u0110I\u1ec2M :
\n– Ch\u1ea5t Tanin (ch\u1ea5t ch\u00e1t) v\u00e0 ch\u1ea5t Ligin (kh\u00f4ng th\u1ec3 th\u1ea5m h\u00fat n\u01b0\u1edbc) th\u1ea5p n\u00ean \u00edt \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e2y (ri\u00eang \u0111\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i c\u00e2y tr\u1ed3ng c\u00f3 b\u1ed9 r\u1ec5 y\u1ebfu th\u00ec ch\u00fang ta n\u00ean x\u1eed l\u00fd lo\u1ea1i b\u1ecf ch\u1ea5t Tanin v\u00e0 Ligin ra kh\u1ecfi x\u01a1 d\u1eeba tr\u01b0\u1edbc khi tr\u1ed3ng tr\u1ecdt)
\n– C\u00f3 t\u1ef7 l\u1ec7 m\u00f9n d\u1eeba nhi\u1ec1u : gi\u00fap kh\u1ea3 n\u0103ng h\u00fat n\u01b0\u1edbc v\u00e0 gi\u1eef n\u01b0\u1edbc t\u1ed1t cho c\u00e2y tr\u1ed3ng.<\/p>\n
NH\u01af\u1ee2C \u0110I\u1ec2M :
\nGi\u00e1 th\u00e0nh cao h\u01a1n so v\u1edbi lo\u1ea1i x\u01a1 d\u1eeba s\u1ea3n xu\u1ea5t t\u1eeb tr\u00e1i d\u1eeba non u\u1ed1ng n\u01b0\u1edbc do gi\u00e1 thu mua nguy\u00ean li\u1ec7u v\u1ecf d\u1eeba gi\u00e0 cao (do ch\u1ea5t l\u01b0\u1ee3ng nguy\u00ean li\u1ec7u v\u1ecf d\u1eeba gi\u00e0 l\u00e0 t\u1ed1t nh\u1ea5t).<\/p>\n
2) X\u01a1 d\u1eeba xay t\u1eeb tr\u00e1i d\u1eeba non u\u1ed1ng n\u01b0\u1edbc :<\/p>\n
\u01afU \u0110I\u1ec2M :
\nGi\u00e1 th\u00e0nh th\u1ea5p r\u1ebb h\u01a1n lo\u1ea1i x\u01a1 d\u1eeba xay t\u1eeb v\u1ecf d\u1eeba gi\u00e0 do thu gom nguy\u00ean li\u1ec7u tr\u00e1i d\u1eeba non u\u1ed1ng n\u01b0\u1edbc l\u00e0 ho\u00e0n to\u00e0n mi\u1ec5n ph\u00ed t\u1eeb c\u00e1c qu\u00e1n kinh doanh d\u1eeba u\u1ed1ng n\u01b0\u1edbc (do ch\u1ea5t l\u01b0\u1ee3ng nguy\u00ean li\u1ec7u tr\u00e1i d\u1eeba non l\u00e0 k\u00e9m n\u00ean kh\u00f4ng b\u00e1n \u0111\u01b0\u1ee3c).<\/p>\n
NH\u01af\u1ee2C \u0110I\u1ec2M :
\n– Ch\u1ea5t Tanin (ch\u1ea5t ch\u00e1t) v\u00e0 ch\u1ea5t Ligin (kh\u00f4ng th\u1ec3 th\u1ea5m h\u00fat n\u01b0\u1edbc) cao n\u00ean \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e2y ——> c\u00e1ch kh\u1eafc ph\u1ee5c : ph\u1ea3i x\u1eed l\u00fd lo\u1ea1i b\u1ecf ch\u1ea5t Tanin v\u00e0 Ligin ra kh\u1ecfi x\u01a1 d\u1eeba tr\u01b0\u1edbc khi tr\u1ed3ng tr\u1ecdt.
\n– C\u00f3 t\u1ef7 l\u1ec7 m\u00f9n d\u1eeba r\u1ea5t th\u1ea5p (t\u1ef7 l\u1ec7 x\u01a1 ch\u1ec9 r\u1ea5t cao): h\u1ea1n ch\u1ebf kh\u1ea3 n\u0103ng h\u00fat n\u01b0\u1edbc v\u00e0 gi\u1eef n\u01b0\u1edbc cho c\u00e2y tr\u1ed3ng.<\/p>\n
N\u00f3i chung t\u00f9y theo m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng c\u00f4ng vi\u1ec7c c\u1ee7a ch\u00fang ta nh\u01b0 th\u1ebf n\u00e0o m\u00e0 t\u1eeb \u0111\u00f3 c\u00f3 s\u1ef1 l\u1ef1a ch\u1ecdn lo\u1ea1i x\u01a1 d\u1eeba n\u00e0o l\u00e0 ph\u00f9 h\u1ee3p nh\u1ea5t cho c\u00f4ng vi\u1ec7c.<\/p>\n","protected":false},"excerpt":{"rendered":"