2,4 D

Matsayin Fasaha: 98% TC

Bukatun fasaha don amfani:

1. Tsananin sarrafa lokacin aikace-aikacen da sashi.A lokacin noman alkama, kada a shafa shi da wuri (kafin ganye 4) ko kuma a makara (bayan haɗin gwiwa).Ya kamata a yi amfani da babban ciyawa mai faɗi (3-5) a cikin filin a matakin ganye, guje wa ƙananan zafin jiki da bushewar kwanaki.Yi hankali da hankali iri-iri na alkama.

2. Wannan samfurin yana da matukar damuwa ga amfanin gona mai fadi kamar auduga, waken soya, rapeseed, sunflower da guna.Lokacin fesa, ya kamata a gudanar da shi a cikin yanayi mara iska ko iska.Kada a yi fesa ko yin nitse cikin amfanin gona masu mahimmanci don guje wa phytotoxicity.Bai kamata a yi amfani da wannan wakili ba a cikin filayen da ke da faffadan amfanin gona.

3. Kada a shafa a ranakun iska ko lokacin da ake sa ran za a yi ruwan sama.

4. Ya kamata a yi amfani da amfanin gona a mafi yawan lokuta sau ɗaya a kowace kakar, kuma aikace-aikacen ya kamata ya kasance daidai da tsarin aiki.Aikace-aikacen kada ya kasance da wuri ko kuma ya yi latti;zafin jiki bai kamata ya yi ƙasa da ƙasa ba ko kuma ya yi girma yayin aikace-aikacen (mafi yawan zafin jiki shine 15 ℃～28 ℃).

Umarni:

1.Weeding a cikin gonakin alkama na hunturu da filayen sha'ir na hunturu: daga ƙarshen tillering zuwa matakin haɗin gwiwa na alkama ko sha'ir, a matakin ganye na 3-5 na weeds, yi amfani da 72% SL 750-900 ml a kowace hectare, 40-50 kilogiram na ruwa, da kilogiram 40-50 na ruwa a kowace kadada.Ciyawa kara ganye fesa.

2.Weeding a cikin filayen masara: a mataki na 4-6 na Wang Mi, yi amfani da 600-750 ml na 72% SL a kowace hectare, 30-40 kg na ruwa, da kuma fesa mai tushe da ganyen weeds.

3. Sayayya a cikin filayen sorghum: a mataki na ganye na 5-6 na sorghum, yi amfani da 750-900 ml na 72% SL a kowace hectare, 30-40 kg na ruwa, da fesa mai tushe da ganyen weeds.

4.Millet weeding filin: a 4-6 ganye mataki na hatsi seedlings, yi amfani da 6000-750 ml na 72% SL da hectare, 20-30 kg na ruwa, da kuma fesa mai tushe da ganye na weeds.

5.Cire ciyawa a cikin filayen paddy: a ƙarshen noman shinkafa, yi amfani da 525-1000 ml na 72% SL a kowace hectare, kuma fesa 50-70 kg na ruwa.

6.Lawn weeding: amfani da 72% SL1500-2250 ml a kowace hectare na ciyawa lawn, da kuma fesa 30-40 kg na ruwa.