O a fa'ama'i ma fa'ama'i e mafai ona pulea e le Matrine, o se iniseti fa'alaoa?

Matrine o se ituaiga o fungicide faʻaola.E maua mai a'a, la'au, lau ma fua o le Sophora flavescens.O le vailaʻau e iai foʻi isi igoa e taʻua o le matrine ma aphids.O le vailaʻau e maualalo le oona, maualalo-toega, faʻafeiloaʻi le siosiomaga, ma e mafai ona faʻaoga i lauti, tapaa ma isi laau.

E mafai e le Matrine ona fa'avaivaia le fatugalemu o fa'ama'i fa'ama'i, fa'amalo le polotini o fa'ama'i fa'ama'i, poloka le stomata o fa'ama'i fa'ama'i, ma fa'amafu ai fa'ama'i i le oti.Matrine e iai a'afiaga fa'afeso'ota'i ma o'ona manava ma e mafai ona fa'aumatia ai fa'ama'i fa'ama'i eseese.

Matrine e lelei mo le puleaina o mea faʻamaʻi faʻamaʻi e pei o aphids, ma e lelei le pulea o anufe kapisi, momo taimana, anufe lauti, laumei lanumeamata, lago paʻepaʻe, ma isi. , pala, ma le pala.

Talu ai o le matrine ose vaila'au e maua mai i la'au, o lona aafiaga fa'ama'i e fai si tuai.E masani lava, e na'o le 3-5 aso e mafai ona iloa ai a'afiaga lelei pe a uma ona fa'aoga.Ina ia faʻavaveina le vave ma le tumau o le vailaʻau, E mafai ona tuʻufaʻatasia ma vailaʻau pyrethroid ina ia sili atu le pulea lelei o anufe ma aphids.

植物源杀虫剂,苦参碱能防治什么病虫害?-拷贝_02

Puleaina o manu faalafua:

1. Moth moth: O le puleaina o anufe, mogamoga oona, mogamoga vaa, mogamoga pa'epa'e, ma anufe paina e masani lava i le taimi o le 2-3rd instar larvae stage, ma o le vaitaimi taua foi lea mo le faaleagaina o nei meaola faalafua.

2. Puleaina o anufe.E masani ona faia le pulea pe a 2-3 tausaga le matutua o anufe, e masani lava pe a ma le vaiaso talu ona tuu fuamoa a tagata matutua.

3. Mo faʻamaʻi anthrax ma faʻamaʻi pipisi, e tatau ona faʻafefete le matrine i le amataga o le faʻamaʻi.

植物源杀虫剂,苦参碱能防治什么病虫害?-拷贝_04

Tulaga masani o le 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 agent, 1.5% soluble agent, 1.5% soluble agent. 0.3% solu solu.

植物源杀虫剂,苦参碱能防治什么病虫害?-拷贝_06

Fa'aeteetega:

1. E matua fa'asāina le fa'afefiloi ma vaila'au alkaline, aloese mai le fa'aalia malosi o le malamalama, ma fa'aaoga vaila'au mai i'a, ula, ma anufe silika.

2. Matrine e leaga le lagona ile 4-5 instar larvae ma e le aoga tele.O le fa'aaogaina vave o le vaila'au e tatau ona maitauina e puipuia ai ni iniseti laiti.


Taimi meli: Ian-18-2024