Herbicidas diuron 80 wp thidiazuron+diuron 119.75+59.88 g/l ntụ ntụ ọka wit herbicides maka ọka

Nkọwa dị mkpirikpi:

Diuron, imuron na rituron bụ ọgwụ ogwu urea atọ a na-eji dochie anya.Diuron bụ ahịhịa ahịhịa nke nwere ụfọdụ ọrụ kọntaktị nwere ike itinye ya na mgbọrọgwụ na akwụkwọ osisi.Absorption bụ isi ihe.Mgbe usoro mgbọrọgwụ ahihia na-amịkọrọ pesticide ahụ, ọ na-agbasa na akwụkwọ ndị dị n'ala wee gbasaa n'akụkụ veins na gburugburu ebe obibi, na-egbochi mmeghachi omume nke photosynthesis nke Hill, na-eme ka akwụkwọ ahụ daa chlorosis, ọnụ na nsọtụ nke akwụkwọ ya na-agwụ, na. wee tụgharịa edo edo wee nwụọ.Enwere ike iji Diuron dị ka ahịhịa na-ahọrọ na obere doses yana dịka mkpokọta ahịhịa na oke doses.Diuron dabara adaba maka iji osikapa, owu, ọka, okpete, mkpụrụ osisi, chịngọm, mulberry, na ubi tii iji chịkwaa barnyardgrass, crabgrass, foxtail, Polygonum, Chenopodium, na akwụkwọ nri anya.Ọ nwere obere toxicity na ụmụ mmadụ na anụmanụ, na nnukwu ọnụ LD50 nke oke bụ 3400mg/kg, na ọ pụrụ ịkpali anya na mucous membranes na elu mkpokọta.Diuron enweghị mmetụta dị ịrịba ama na mpụta mkpụrụ na usoro mgbọrọgwụ, na oge nrụpụta nwere ike ịdịru ihe karịrị ụbọchị 60.Dịka ọmụmaatụ, jiri 25% Diuron wettable powder 30-45g / 100m2 n'ubi owu tupu apụta, fesa 7.5kg mmiri nke ọma n'elu ala, na mmetụta nchịkwa karịrị 90%;15g/10Chemicalbook0m2, mmetụta nchịkwa karịrị 90%;Osisi ndị na-amị mkpụrụ na ubi tii nọ na ọnụ ọgụgụ kasị elu nke igbo germination, jiri 25% wettable ntụ ntụ 30-37.5g/100m2, fesa elu ala na 5.3kg mmiri, fesa ala mgbe intertillage na igbo na-emeso.
1. Diuron nwere mmetụta igbu ọchụ na ọka wit, ya mere a machibidoro ya iwu na ubi ọka wit.Na tii, mulberry, na ubi mkpụrụ osisi, ọ bụ ihe amamihe dị na ya iji usoro ala na-egbu egbu iji zere phytotoxicity.
2. Diuron nwere mmetụta kọntaktị siri ike na akwụkwọ owu, na pesticide ga-etinyerịrị n'elu ala.E kwesịghị iji diuron mee ihe mgbe a gwupụtara mkpụrụ osisi owu.
3. Maka ala aja, a ga-ebelata dose ahụ nke ọma ma e jiri ya tụnyere ala ụrọ.Ọ dịghị mma maka ubi paddy aja nwere mmiri na-asọpụta.
4. Diuron nwere mmetụta siri ike na-egbu akwụkwọ nke osisi mkpụrụ osisi na ihe ọkụkụ dị iche iche, na ekwesịrị igbochi mmiri mmiri ka ọ ghara ịkwaga na epupụta nke ihe ọkụkụ.Osisi peach na-enwe mmetụta maka diuron, yabụ ekwesịrị ịkpachara anya mgbe ị na-eji ya.
5. A ghaghị iji mmiri dị ọcha saa ihe ndị a na-efesa na diuron ugboro ugboro.
6. Mgbe eji naanị ya, Diuron adịghị mfe itinye uche ya site na epupụta nke ọtụtụ osisi, n'ihi ya, a pụrụ itinye ụfọdụ surfactant iji melite ikike absorption nke akwụkwọ osisi.

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