Txhua xyoo, nqus cov kab tsuag xws li aphids, thrips, thiab cov kab tsuag nroj tsuag nkag mus rau lawv lub sijhawm ncov. Cov kab no muaj cov yam ntxwv ntawm kev loj hlob sai, kis tau yooj yim, muaj zog tiv thaiv cov tshuaj tua kab, thiab lwm yam, thiab cov tshuaj tua kab tau hloov kho sai heev. Niaj hnub no, kuv xav qhia rau koj txog tshuaj tua kab kom tswj tau cov kab tsuag -Flonicamid. Cov tshuaj tua kab no yog lwm cov tshuaj tua kab tshiab tau pib tom qab imidacloprid, acetamiprid thiab pymetrozine.
1. Tshuaj tua kab
Flonicamid yog ib yam tshiab uas tsis muaj tshuaj lom pyridinamide kab loj hlob regulator tshuaj tua kab. Thaum aphids thiab lwm yam kab tsuag nrog piercing-sucking mouthparts pub thiab nqus cov kua txiv hmab txiv ntoo uas muaj flonicamid, lawv raug tiv thaiv los ntawm nqus cov kua txiv tom qab ob peb feeb, thiab cov stylet tsis tuaj yeem muab tso rau hauv cov ntaub so ntswg. Hauv ib teev, tsis muaj excrement tshwm sim, thiab nws thiaj li tuag ntawm kev tshaib kev nqhis.
2. Cov yam ntxwv tseem ceeb
Flonicamid yog ib yam tshiab ntawm pyridine amide tshuaj tua kab. Ntxiv nrog rau nws qhov kev sib cuag thiab mob plab lom, nws kuj muaj cov txiaj ntsig zoo ntawm cov paj hlwb, kev nkag mus zoo thiab cov tshuaj tua kab mob sai.
Nws tuaj yeem nqus tau los ntawm cov hauv paus hniav thiab sai sai nkag mus rau hauv stems thiab nplooj, ua si lub luag haujlwm ntawm kev tua. Tom qab cov kab tsuag tau noj cov tshuaj tua kab, lawv raug tiv thaiv sai sai los ntawm kev nqus cov kua txiv hmab txiv ntoo thiab tsis txhob nqus sai, yog li cov ntaub so ntswg ntawm cov kab tsuag xws li aphids tsis tuaj yeem nkag mus rau hauv cov ntaub so ntswg thiab ua rau tuag taus.
Ntxiv mus, flonicamid tsis muaj kev cuam tshuam nrog imidacloprid, acetamiprid, pymetrozine thiab lwm yam tshuaj uas tam sim no tau siv dav hauv kev tsim khoom, thiab nws cov tshuaj tua kab mob zoo heev.
3. Cov qoob loo siv tau
Flonicamid tuaj yeem siv rau ntawm apples, pears, peaches, plums, strawberries, dib, melons, watermelons, gourds, cabbage, txiv lws suav, eggplants, peppers, qos yaj ywm, mustard zaub, spinach, lettuce, taum, celery, nplej, pob kws, paj rwb, citrus, Sunflowers, tshuaj yej, ornamental nroj tsuag thiab lwm yam qoob loo.
4. Tiv thaiv thiab tswj cov khoom
Feem ntau siv los tswj ntau hom aphids, tsev cog khoom whitefly, whitefly, tshuaj yej ntsuab leafhopper, xim av planthopper, ntau hom thrips thiab lwm yam kab tsuag.
5. Yuav siv li cas
(1) Txhawm rau tswj ntau hom aphids, nyob rau theem pib tshwm sim, siv 30 mus rau 50 grams ntawm 10% flonicamid dej-dispersible granules ib evkawj, tov nrog 30 mus rau 50 kilograms dej, thiab tshuaj tsuag tusyees. Txhawm rau kom ua tiav cov txiaj ntsig zoo tshaj plaws, tshuaj tsuag dua tom qab 7 hnub kom tswj tau qhov kev puas tsuaj txuas ntxiv thiab kis ntawm aphids. Koj tuaj yeem siv 50% fluridine·pymetrozine dej-dispersible granules 15-20 g / mu, sib tov nrog dej thiab tshuaj tsuag kom zoo dua sai sai.
(2) Txhawm rau tiv thaiv thiab tswj cov qoob loo cog qoob loo thiab cov nroj tsuag xim av, cov tshuaj tua kab tuaj yeem siv tau thaum lub sij hawm ncov ntawm cov tub ntxhais hluas nymphs ntawm cov nplej cog qoob loo. Siv 70 mus rau 90 grams ntawm 53% fluridine ·isoprocarb wettable hmoov ib evkawj, sib tov nrog dej thiab tshuaj tsuag, tsom rau cov tshuaj tsuag kom sib npaug thiab huv si rau nruab nrab thiab qis ntawm cov nplej thiab pem hauv ntej thiab nram qab ntawm nplooj. Kev tiv thaiv thiab tswj cov nyhuv yog qhov tseem ceeb dua.
(3) Txhawm rau tswj cov thrips, siv tshuaj tua kab thaum lub sijhawm pib ntawm cov tub ntxhais hluas nymphs ntawm cov kab tsuag, thiab xaiv tom qab 4 teev tsaus ntuj. Txau 7 mus rau 8 grams ntawm 50% flufluridin · acetamiprid dej-dispersible granules ib evkawj tov nrog 30 kilograms ntawm dej yuav sai sai tswj kev sib kis ntawm thrips.
