Ⅰ. Meroho
April ke nako ea selemo, hape ke nako ea ho hōla ha lijalo tse ngata. Leha ho le joalo, nako ea selemo le eona ke nako e kotsi ea likokoanyana. Ka hona, lijalo tse ngata li hloka ho sebelisa chefo e bolaeang likokoanyana ho laola likokoanyana. Ka mohlala, meroho e kang likomkomere, lehapu, li-eggplant le pepere li kotsing ea ho hlaseloa ke likokoanyana tse kang borers, leafhoppers tse mebala-bala le lintsintsi tse tšoeu nakong ea ho hōla. Ho sireletsa lijalo tsena, chefo e bolaeang likokoanyana e nang le taolo khahlanong le tse senyang lijalo, joalo ka cypermethrin, imidacloprid, jj.
Ka Mmesa, mafu a meroho le likokonyana tse lokelang ho tsepamisoa ho tsona li kenyelletsa hlobo e bohlooho, hoaba, hoaba, diamondback moth, le mafu a mang le likokoanyana li kenyelletsa sclerotia, leaf miner, le yellow stripe jump. Mabapi le thibelo le taolo, re lokela ho ela hloko thibelo ea mafu, 'me ka nako e loketseng ho hlahloba le ho phekola likokoanyana tse senyang lijalo ho netefatsa kholo e tloaelehileng ea meroho tšimong nakong ea selemo.
Ho hlaha ha mafu a ka sehloohong le tse senyang lijalo le litlhahiso tsa taolo ea meriana.
(1) Gray hlobo: Lefu lena ke lefu le ka sehloohong la litamati tsa sebakeng seo 'me le tla kena sehlohlolong bohareng ba April. Pele likomkomere li qala, manganese zinc (M-45) e ka sebelisoa bakeng sa thibelo ea likomkomere, 'me qetellong, ho ka sebelisoa graft (ka potlako), anisoclurea (buhein), pyrimethamycin, diacilamide, pyritocycloisocourea, le lisebelisoa tse ling. .
(2) Downy hlobo lefu: Lefu lena ke lefu le tloaelehileng sebakeng sa selemo lettuce, spinach, mahapu. Ho lema mahapu pele ho nako (likomkomere) li tla kena nakong ea kholo ea tlhoro ho elella bofelong ba Mmesa. E ka khetha tranelate, zinki ea manganese, urea ea serame, zinki ea manganese, zinki e mpe ea serame ea manganese, enolymorpholine, hlobo ea serame le lisebelisoa tse ling.
(3) Hoaba e senya haholo linaoa, cruciferous, solanum, mahapu le meroho e meng. Ka taolo ea morao-rao, hoaba e tlas'a taolo e sebetsang hantle. E ka khetha amidine, imidacloprid, amine, le mahlahana a mang, 'me e phekola lacia tabaci ea meroho ea litholoana.
(4) Diamondback moth: Ho ea ka phuputso, cauliflower masimong a 13 e na le karolelano ea limela tse 12,6 ho isa ho tse 100, tse nang le lihlooho tse 0-100, haholo-holo li-larvae tse nyenyane tšimong. Abamectin, livithamine, acitral, ethyl polybiocidin, thuringiensis, le lisebelisoa tse ling li ka khethoa.
(5) Mafu a mang le likokoanyana: Lefu la Fusarium wilt le ka phekoloa ka Rotmilben, isobacterium urea, acinamide, methylsulfur bacterium agent. Basebetsi ba merafong ba makhasi ba ka phekoloa ka avermectin, phoxim, le lisebelisoa tse ling. Phekolo ea mobu ea ho tlola mela e mosehla e ka sebelisoa ho laola li-larvae. Mokhahlelong oa lipeo, e ka sebelisoa, qetellong ea kholo, fluoride e phahameng (arica), fluoride e phahameng (fuqi), benzamide, le lisebelisoa tse ling li ka sebelisoa ho laola. Tabeng ea liketsahalo tse tsoakaneng tsa mafu a sa tšoaneng le likokoanyana tse senyang lijalo, li-agent tse lebisitsoeng li ka sebelisoa hammoho.
Litaba le Litlhokomelo
Tšebeliso e tsoelang pele ea moemeli o tšoanang; u se ke ua eketsa tšebeliso ea chefo e bolaeang likokoanyana; emisa meriana matsatsi a 7-10 pele ho kotuloa ho qoba masalla a chefo e ngata haholo.
Nako ea poso: Mar-30-2023
