Likokoanyana tse ka tlas'a lefatše ke tse senyang lijalo masimong a meroho.Kaha li senya ka tlas’a lefatše, li ka ipata hantle ’me tsa etsa hore ho be thata ho li laola.Likokoanyana tse ka sehloohong tse ka tlas'a lefatše ke li-grubs, nematodes, cutworms, mole crickets le tšenyane ea metso.Li ke ke tsa ja metso feela, tsa ama kholo ea meroho, empa li tla baka le lipeo tse shoeleng, ho robeha ha mapheo, le ho hlaha ha mafu a bakoang ke mobu a kang ho bola ha metso.
Ho Khetholla Likokonyana tse ka tlas'a lefatše
1,Mokokotlo
Li-grubs li ka baka chlorosis le ho hlohlona ha meroho, libaka tse kholo tsa alopecia areata, esita le lefu la meroho.Batho ba baholo ba li-grubs ba emisitse animation le phototaxis, 'me ba na le tšekamelo e matla ea leseli le letšo,' me ba na le tšekamelo e matla ea ho etsa menontsha ea basal.
2,Seboko sa nale
E ka etsa hore lipeo, li-tubers le metso li etse masoba, ho etsa hore meroho e omelle le ho shoa.
3, Liboko tsa motso
Likokoanyana tse seng li holile li rata ho ja lero le senya, 'me hangata li behela mahe holim'a manyolo.Ha moiteli o sa lomosoang le moiteli oa kuku o sa belisoang hantle o sebelisoa tšimong, likokoanyana tsa metso hangata li hlaha ka botebo.
4. Cutworm
Li-cutworms tsa batho ba baholo li na le phototaxis le chemotaxis, 'me li rata ho ja lintho tse bolila, tse monate le tse ling tse nkhang hamonate.Nako e ntle ka ho fetisisa ea thibelo le taolo ea cutworm ke pele ho lilemo tsa boraro, tse nang le khanyetso e fokolang ea lithethefatsi 'me ho bonolo ho li laola.
5. Li-cricket tsa mole
Ka lebaka leo, metso ea meroho le stems lia khaoloa, 'me ho baka hore bongata ba meroho bo fokotsehe esita le ho shoa.Li-cricket tsa mole li na le li-phototaxis tse matla, haholo-holo mocheso o phahameng, mongobo o phahameng, le mocheso o batang haholo.
Thibelole Kalafo
Nakong e fetileng, phorate le chlorpyrifos li ne li sebelisoa haholo ho laola likokoanyana tse ka tlas'a lefatše masimong a lijalo tsa meroho joalo ka eie le liliki.Joalo ka ha phorate, chlorpyrifos le chefo e meng e phahameng le e chefo e thibetsoe ho sebelisoa lijalong tse joalo ka meroho, ho bohlokoa haholo ho khetha li-agents le liforomo tse sebetsang hantle, tse theko e tlaase le tse bonolo ho li sebelisa.Ho latela tlhahlobo ea lithethefatsi le litšoaneleho tsa chefo e bolaeang likokoanyana, chefo e latelang e ka sebelisoa ho laola likokoanyana tse ka tlas'a lefatše masimong a lijalo tsa meroho.
Kalafo :
1. Clothianidin1.5%+ Cyfluthrin0.5% Granule
Etsa kopo nakong ea ho jala, kopanya chefo e bolaeang likokoanyana ea 5-7kgs le mobu oa 100kgs.
2. Clothianidin0.5%+ Bifenthrin 0.5% Granule
Etsa kopo nakong ea ho jala, kopanya chefo e bolaeang likokoanyana ea 11-13kgs le mobu oa 100kgs.
Nako ea poso: Sep-23-2022
