Txhawm rau tiv thaiv lub vaj ntawm cov kab phem, cov neeg ua vaj ua tsev tsis tuaj yeem ua yam uas tsis siv tshuaj lom neeg. Rau cov laj thawj no, 30 ntxiv rau cov tshuaj tua kab tau tsim nws tus kheej zoo. Cov lus qhia rau kev siv muaj ib daim ntawv qhia ua tiav rau tus neeg tu vaj. Txau rau lub caij nplooj ntoo hlav yuav pab ua kom tsob ntoo muaj kev noj qab haus huv thiab tshem tawm lub vaj ntawm kab tsuag.
Cov khoom tseem ceeb ntawm cov tshuaj
Kev npaj 30 ntxiv rau ib qho tshuaj tua kab raws li cov lus qhia rau kev siv yog npaj rau kev kho ntoo txiv ntoo, tsob ntoo thiab txiv quav ntswv nyoos. Cov khoom lag luam yog tsim los ntawm cov khoom siv roj ntsha, ib puag ncig thiab ib puag ncig zoo. Nws lub ntsiab tseem ceeb yog tiv thaiv kab tsuag thaum caij ntuj no.
Cov yeeb yam uas cov tshuaj tua kab 30 ntxiv rau hauv lub cev ntawm kab:
- acaricide (tua pov tseg ntawm zuam);
- ovicide (ua tua qe thiab qe);
- cov tshuaj tua kab;
- tshuaj tua kab.
Tso tawm daim ntawv thiab hom kev txiav txim
30 ntxiv rau lub ntsej muag zoo nkauj thiab muaj nyob hauv 250 ml thiab 0.5 l fwj. Cov tshuaj tua kab yog ib qho yooj yim siv, rau kev siv nws yuav tsum tau diluted nrog dej mus rau cov xim xav tau. Nyob rau hauv nws cov muaj pes tsawg leeg, nws yog cov ntxhia roj emulsion los ntawm cov kua dej ua pa thiab cov khoom cua ntxhia ntxiv. Cov roj ntawv ua ib qho yeeb yaj kiab airtight, uas txhaws cov kab mob ntawm cov pa thiab nyob rau hauv uas muaj kab, lawv cov kab menyuam thiab qe tuag.
Kev tuag ntawm kab tsuag tshwm sim tom qab 6-24 teev, lub sijhawm nruab nrab ntawm 14 hnub.
Cov kab uas tuag thaum siv tshuaj:
- nplai kab;
- zuam;
- daim thaiv tsis tseeb;
- aphids;
- npuas;
- tooj liab lag luam;
- cua nab;
- lawg dawb.
Cov txheej txheem ua ntawv thov
Cov tshuaj 30 ntxiv rau tshuaj tua kab raws li cov lus qhia rau kev siv yuav tsum tau siv thaum lub caij nplooj ntoo hlav thaum ntxov, ua ntej pib tawg paj. Qhov no yog vim qhov tseeb tias nws cov khoom nquag nquag ua kev hem thawj rau cov muv.
Cov tshuaj yuav tsum tau siv nyob rau hauv daim ntawv ntawm emulsion ntawm 5%, rau qhov no qhov sib npaug hauv qab no yog siv: 500 g ntawm tshuaj tua kab rau ib 10 liv dej. Kev tso cai kub ntawm kev siv: saum 4 C. Cov ntoo tsuag yuav tsum nyob hauv huab cua qhuav thiab tsis muaj cua. Thaum lub sij hawm ua, lub pob tw thiab ceg ntawm cov nroj tsuag yuav tsum tau evenly moistened. Kev siv nyob ntawm seb qhov loj me ntawm tsob ntoo thiab hom cuab yeej tshuaj tsuag.
Nroj tsuag uas tuaj yeem kho nrog tshuaj tua kab 30 ntxiv rau:
- txiv hmab txiv ntoo ntoo ntawm txhua hom;
- txiv hmab;
- txiv hmab txiv ntoo bushes;
- ornamental shrubs;
- txiv qaub.
Cov kev ceev faj thiab cov lus pom zoo rau siv
Tshuaj tua kab 30 ntxiv yog cov tshuaj tsis haum. Txawm li cas los xij, nrog lub siab zoo, nws tuaj yeem ua rau muaj tshuaj lom, thiab yog tias nws kis rau ntawm daim tawv nqaij thiab hnoos qeev, nws tuaj yeem ua rau voos. Yog li no, thaum ua haujlwm nrog nws nws yog qhov tsim nyog yuav tau soj ntsuam kev ntsuas kev nyab xeeb.
Cov lus pom zoo rau kev siv:
- nyob rau lub caij nplooj ntoo hlav thaum ntxov - rau kev rhuav tshem ntawm cov tsiaj overwintered thiab clutches ntawm lawv cov qe;
- nyob rau hauv nruab nrab ntawm lub caij ntuj sov - thaum lub nplai tshwm, kev kho kom rov zoo yog nqa tawm.
