pests thiab kab mob ntawm txiv lws suav

1. Cov kab mob tseem ceeb thiab kab mob ntawm cov txiv lws suav Cov kab mob tseem ceeb thiab cov kab mob ntawm cov txiv lws suav yog nplooj pwm, kab mob kab mob, lig blight thiab aphid. Nws cov tsos mob yog raws li nram no:
Txiv lws suav nplooj pwm: Cov kab mob yog nyob rau ntawm nplooj, thiab muaj qhov tsis xwm yeem daj-ntsuab me ntsis ntawm cov kab mob. Nyob rau sab nraum qab ntawm cov kab mob nplooj, cov pwm dawb txheej maj mam tig mus rau hauv cov pwm xim av tsaus.
Kab mob txiv lws suav: Txiv lws suav yog cov kab mob kab mob hauv lub caij nplooj zeeg, thiab aphids yog cov kab mob tseem ceeb ntawm tus kab mob. Cov kab txaij daj-ntsuab tshwm rau ntawm cov nplooj uas muaj kab mob, ua rau cov nplooj qis, cov nplooj ua me me, cov leeg pob tshab, cov nplooj nplooj yog curled, thiab cov txiv hmab txiv ntoo muaj cov kab txaij kab mob.
Botrytis cinerea: Tus kab mob no puas nplooj thiab txiv hmab txiv ntoo. Pib los ntawm nplooj nplooj lossis nplooj ntug, nws maj mam tig los ntawm cov dej ntsuab tsaus-soaked me ntsis rau xim av. Cov txiv hmab txiv ntoo ntsuab yog raug rau tus kab mob, thiab thawj theem hloov ntawm ntsuab tsaus mus rau tsaus xim av. Thaum ambient humidity siab, cov roj me me ntawm cov pwm dawb tshwm rau ntawm qhov txhab.
Txiv lws suav aphids: Aphids tsuas yog nqus cov kua txiv lws suav ntawm cov nroj tsuag txiv lws suav, ua rau cov nplooj curl thiab tig daj. Lawv yog cov kab mob tseem ceeb uas kis kab mob kis. 2. Tswj txoj hauv kev ntawm cov kab mob tseem ceeb thiab kab tsuag ntawm cov txiv lws suav
Kev tswj cov kab mob txiv lws suav thiab kab tsuag yuav tsum tsom rau kev tiv thaiv thiab kev tswj hwm. Ua ntej tshaj plaws, nws yog ib qho tsim nyog los xaiv cov noob zoo, thiab tom qab ntawd tua cov noob, thiab cov noob yuav tsum tau muab tshuaj tua kab mob ntau li ntau tau. Peb tuaj yeem sib tov 50 feem pua ​​​​carbendazim wettable hmoov thiab 50 feem pua ​​​​thiram wettable hmoov hauv qhov sib piv ntawm 1: 1, thiab npog cov noob nrog txog 8-10g / m2 thiab 15-30kg ntawm cov av zoo. Siv cov chiv hnyav hnyav, nce phosphorus thiab potassium chiv, thiab tshuaj tsuag 6000 zaug ntawm Aiduoye txhawm rau txhim kho cov kab mob tiv thaiv thiab tiv thaiv aphids nyob rau theem tom ntej. Tsis txhob ntub cov av ntub dej lossis cov dej sib xyaw, thiab cov nroj tsuag muaj kab mob yuav tsum tau muab tshem tawm thiab rhuav tshem lub sijhawm.
Nplooj pwm tswj: Txau nrog 83100 lub sij hawm ua kua ntawm cov yub theem thiab tom qab cov yub qeeb.
Kev tiv thaiv thiab kho cov kab mob kis: 500 npaug ntawm 20 feem pua ​​​​tus kab mob A wettable hmoov, lossis 800 zaug ntawm 1.5 feem pua ​​​​Zhibingling emulsion, lossis 2000-3000 zaug ntawm 25 feem pua ​​​​thiamethoxam dej dispersible granules.
Botrytis tswj: tshuaj tsuag 50 feem pua ​​​​ntawm mancozeb 800-1000 zaug ntawm thaj chaw cuam tshuam, thiab tshuaj tsuag rau hauv av tib lub sijhawm, tshuaj tsuag ib zaug txhua 15 hnub lossis li ntawd, thiab txau 2-3 zaug hauv tag nrho.
Aphid tswj: 1000-1500 zaug ntawm 2.5 feem pua ​​​​imidacloprid EC lossis 1000-1500 zaug ntawm 4 feem pua ​​Jianzhu EC tuaj yeem siv tshuaj tsuag thiab tua. Nyob rau hauv luv luv, muaj ntau yam kab mob thiab kab tsuag ntawm txiv lws suav, tab sis lub ntsiab sawv daws yuav yog nplooj pwm, kab mob kab mob, lig blight, thiab aphids. Hais txog kev tiv thaiv thiab kev tswj xyuas, kev tiv thaiv yog qhov tseem ceeb, thiab kev tiv thaiv thiab kev tswj tau dav siv. Kev tswj hwm tau ua los ntawm kev xaiv cov noob, tshuaj tua kab mob, kev tswj teb, thiab kev tswj tshuaj. Kev tshawb pom ntxov thiab kev tiv thaiv