samfur

1. Gabatarwa

Pendimethalin , da mai amfani model dangantaka da kyau kwarai zabi herbicide ga Upland amfanin gona, wanda za a iya yadu amfani da weeding iri-iri na amfanin gona kamar masara, waken soya, gyada, auduga, kai tsaye seeding upland shinkafa, dankalin turawa, taba, kayan lambu, da dai sauransu At. a halin yanzu, pendimethalin shine na uku mafi girma na herbicide a duniya, tare da tallace-tallace na biyu kawai zuwa glyphosate da paraquat, kuma shine mafi girma zaɓi na ciyawa a duniya.

2.Aikace-aikace

2.1 Don kashe wane ciyawa?
Ciwon ciyayi na shekara-shekara, wasu ciyayi masu faɗin ganye da ciyayi.Kamar barnyardgrass, doki Tang, kare wutsiya ciyawa, dubu zinariya, tendon ciyayi, purslane, amaranth, quinoa, jute, Solanum nigrum, karya shinkafa sedge, musamman siffa sedge, da dai sauransu Tasirin sarrafawa a kan gramineous weeds ya fi m- bar weeds, da kuma tasiri a kan perennial weeds ne matalauta.
2.2 Waɗanne amfanin gona ne za a yi amfani da su?
Auduga, masara, shinkafa mai girma kai tsaye, waken soya, gyada, dankalin turawa, tafarnuwa, kabeji, kabeji na kasar Sin, leek, albasa, ginger da sauran filayen tudu da shinkafa sama da gonakin shuka.Pendimethalin maganin ciyawa ne na zaɓaɓɓen.Ana amfani da shi sosai bayan shuka da kuma kafin bullowar magungunan gargajiyar kasar Sin.Idan ba tare da cakuda ƙasa ba bayan fesa, zai iya hana ci gaban ciyawa, kuma yana da tasiri mai mahimmanci akan ciyawa na shekara-shekara da wasu ciyawa mai ganye.Ya kamata a lura cewa ana iya amfani da amfanin gona sau ɗaya kawai a kowace kakar.
2.3 Dosage da amfani

3. Bayanan kula

1. Ƙananan kashi don ƙananan abun ciki na kwayoyin halitta na ƙasa, ƙasa mai yashi da ƙasa maras kyau, da babban kashi don babban abun ciki na kwayoyin halitta na ƙasa, ƙasa mai yumbu, bushewar yanayi da ƙarancin ruwa na ƙasa.
2. A ƙarƙashin yanayin rashin isasshen ƙasa ko yanayi mara kyau, za a gauraya ƙasa don 3-5cm bayan magani.
3. Sugar gwoza, radish (sai karas), alayyafo, kankana, kankana, kai tsaye seeding fyade, kai tsaye seeding taba da sauran amfanin gona suna kula da wannan samfurin kuma suna da saukin kamuwa da miyagun ƙwayoyi lalacewa.Ba za a yi amfani da wannan samfurin akan waɗannan amfanin gona ba.
4. Wannan samfurin yana da ƙarfi adsorption a cikin ƙasa kuma ba za a shiga cikin ƙasa mai zurfi ba.Ruwan sama bayan aikace-aikacen ba zai shafi tasirin ciyawa ba, amma kuma inganta tasirin weeding ba tare da sake fesa ba.
5. Tsawon lokacin wannan samfurin a cikin ƙasa shine kwanaki 45-60.