Matrine ke mofuta oa fungicide ea botanical.E ntšitsoe metso, stems, makhasi le litholoana tsa Sophora flavescens.Sethethefatsi se boetse se na le mabitso a mang a bitsoang matrine le hoaba.Lithethefatsi li na le chefo e tlase, li salla hantle, ha li na tikoloho, 'me li ka sebelisoa ho tee, koae le limela tse ling.

Matrine e ka holofatsa tsamaiso ea methapo e bohareng ea likokoanyana, ea hoama protheine ea likokoanyana, ea thibela stomata ea likokoanyana, 'me ea bipetsa likokoanyana hore li shoe.Matrine e na le litlamorao tsa ho kopana le chefo ka mpeng mme e ka bolaea likokoanyana tse fapaneng.

Matrine e loketse bakeng sa ho laola likokoanyana tse anyang tse kang hoaba, 'me e na le liphello tse ntle tsa taolo holim'a popane ea k'habeche, tšoele ea diamondback, popane ea tee, li-leafhoppers tse tala, li-whiteflies, joalo-joalo. Ho phaella moo, moriana o boetse o na le liphello tse ntle tsa taolo ho mafu a mang, a kang anthracnose. , lehloa le hlobo.

Kaha matrine ke sebolaea-likokoanyana se entsoeng ka limela, phello ea eona ea ho bolaea likokoanyana e batla e lieha.Ka kakaretso, liphello tse ntle li ka bonoa matsatsi a 3-5 feela ka mor'a kopo.E le ho potlakisa phello e potlakileng le e tšoarellang ea lithethefatsi, E ka kopanngoa le chefo e bolaeang likokoanyana ea pyrethroid ho ba le phello e ntle ea taolo ho popane le hoaba.

Taolo ea Likokonyana:

1. Likokoanyana tse senyang lijalo: Taolo ea li-inchworms, tšoele e chefo, tšoele ea seketsoana, tšoele e tšoeu, le popane ea phaene hangata ke nakong ea 2-3rd instar larvae stage, eo hape e leng nako e mahlonoko bakeng sa tšenyo ea likokoanyana tsena.

2. Taolo ea popane.Taolo hangata e etsoa ha liboko li le lilemo li 2-3, hangata hoo e ka bang beke ka mor'a hore batho ba baholo ba behele mahe.

3. Bakeng sa mafu a koatsi le seoa, matrine e lokela ho fafatsoa maemong a pele a lefu lena.

Mefuta e tloaelehileng ea litekanyetso tsa matrine:

0.3 matrine emulsifiable concentrate, 2% matrine aqueous agent, 1.3% matrine aqueous agent, 1% matrine aqueous agent, 0.5% matrine aqueous agent, 0.3% matrine aqueous agent, 2% soluble% 1.5% soluble% 1.5% soluble% 0.3% sesebelisoa se qhibilihang.

Mehato ya tlhokomelo:

1. Ho thibetsoe ka ho feletseng ho kopanya le chefo e bolaeang likokoanyana ea alkaline, ho qoba ho pepesehela khanya e matla, le ho sebelisa chefo e bolaeang likokoanyana hole le litlhapi, li-shrimp le liboko tsa silika.

2. Matrine e na le kutloisiso e fokolang ho 4-5 instar larvae 'me ha e sebetse haholo.Tšebeliso ea pele ea lithethefatsi e lokela ho hlokomeloa ho thibela likokoanyana tse nyenyane.