Dab tsi Kab Tsuag Thiab Kab Mob Yuav Tau Matrine, Ib Tug Tshuaj Botanical Insecticide, Tswj?

Matrine yog ib hom botanical fungicide.Nws yog muab rho tawm los ntawm cov hauv paus hniav, stems, nplooj thiab txiv hmab txiv ntoo ntawm Sophora flavescens.Cov tshuaj kuj muaj lwm lub npe hu ua matrine thiab aphids.Cov tshuaj no tsis tshua muaj tshuaj lom, tsis tshua muaj residue, ib puag ncig tus phooj ywg, thiab tuaj yeem siv rau tshuaj yej, luam yeeb thiab lwm yam nroj tsuag.

Matrine tuaj yeem ua rau tuag tes tuag taw hauv nruab nrab paj hlwb ntawm cov kab tsuag, coagulate cov protein ntawm cov kab tsuag, thaiv lub stomata ntawm cov kab tsuag, thiab ua rau cov kab tsuag tuag.Matrine muaj kev sib cuag thiab mob plab lom thiab tuaj yeem tua ntau yam kab tsuag.

Matrine yog qhov zoo tshaj plaws rau kev tswj cov kab tsuag xws li aphids, thiab muaj kev tswj xyuas zoo ntawm cov kab ntsig kab ntsig, pob zeb diamondback npauj, tshuaj yej caterpillars, nplooj nplooj ntsuab, whiteflies, thiab lwm yam. Tsis tas li ntawd, cov tshuaj kuj muaj txiaj ntsig zoo rau qee yam kab mob, xws li anthracnose. , blight, thiab downy mildew.

Txij li thaum matrine yog cov tshuaj tua kab los ntawm cov nroj tsuag, nws cov tshuaj tua kab mob kuj qeeb.Feem ntau, cov txiaj ntsig zoo tuaj yeem pom tsuas yog 3-5 hnub tom qab thov.Txhawm rau kom nrawm nrawm thiab kav ntev ntawm cov tshuaj, Nws tuaj yeem ua ke nrog cov tshuaj tua kab pyrethroid kom muaj kev tswj xyuas zoo dua ntawm kab ntsig thiab aphids.

植物源杀虫剂,苦参碱能防治么病虫害?-拷贝_02

Kev Tswj Kab Tsuag:

1. Kab tsuag kab tsuag: Kev tswj cov kab mob inchworms, kab npauj lom, npauj nkoj, npauj dawb, thiab kab ntsig kab ntsig yog feem ntau nyob rau theem 2-3rd instar larvae, uas kuj yog lub sijhawm tseem ceeb rau kev puas tsuaj ntawm cov kab tsuag no.

2. Tswj kab ntsig.Kev tswj feem ntau yog nqa tawm thaum cov cab muaj hnub nyoog 2-3 xyoos, feem ntau yog hais txog ib lub lim tiam tom qab cov neeg laus tso qe.

3. Rau cov kab mob anthrax thiab kab mob sib kis, matrine yuav tsum tau muab tshuaj tsuag thaum ntxov ntawm tus kab mob.

植物源杀虫剂,苦参碱能防治么病虫害?-拷贝_04

Common matrine dosage forms:

0.3 matrine emulsifiable concentrate, 2% matrine aqueous tus neeg saib xyuas, 1.3% matrine aqueous tus neeg saib xyuas, 1% matrine aqueous tus neeg saib xyuas, 0.5% matrine aqueous tus neeg saib xyuas, 0.3% matrine aqueous agent, 2% soluble tus neeg sawv cev, 1.5% soluble agent, 1% 0.3% soluble tus neeg sawv cev.

植物源杀虫剂,苦参碱能防治么病虫害?-拷贝_06

Cov kev ceev faj:

1. Nws yog txwv tsis pub sib xyaw nrog cov tshuaj tua kab alkaline, kom tsis txhob muaj lub teeb pom kev zoo, thiab siv cov tshuaj tua kab kom deb ntawm cov ntses, cws, thiab silkworms.

2. Matrine muaj qhov tsis zoo rau 4-5 instar larvae thiab tsis zoo heev.Kev siv tshuaj thaum ntxov yuav tsum tau sau tseg kom tsis txhob muaj kab me me.


Post lub sij hawm: Jan-18-2024