Sprinkling ntawm cov ntoo nyob rau hauv Autumn los ntawm pests thiab kab mob yog ib qho tseem ceeb heev theem nyob rau hauv kev npaj ntawm vaj teb rau wintering. Nws yog ib qho tseem ceeb uas yuav tau saib xyuas tshwj xeeb cov kev ceev faj, suav nrog kev yuav khoom tshwj xeeb tiv thaiv, vim cov haujlwm yuav ua nrog tshuaj tua kab. Tsis tas li, koj yuav tsum xaiv cov huab cua qhuav rau cov haujlwm zoo li no. Hais txog dab tsi yog qhov zoo tshaj plaws los mus spray txiv hmab txiv ntoo ntoo nyob rau hauv Autumn, cia tus tham hauv qab no.
Kev daws rau kev kho mob ntawm cov ntoo txiv hmab txiv ntoo nyob rau hauv Autumn
Ib qho ntawm feem ntau pom tau txhais tau tias rau lub caij nplooj zeeg caij nplooj ntoos zeeg ntawm cov ntoo yog cov kua urea. Nyob rau hauv 10 liv dej, koj yuav tsum dissolve 500-700 grams ntawm urea thiab tshuaj tsuag nws nrog xws li ib tug daws, tab sis tsis yog tsob ntoo nws tus kheej, tab sis qhov chaw ib ncig nws. Qhov no yuav cawm koj los ntawm ntau yam kab tsuag thiab kab mob.
Nws yog tsim nyog los dissolve heev finely, thiab lub sij hawm rau thaum pib ntawm xws li ua hauj lwm yog lig Autumn, thaum tsis muaj nplooj rau cov ntoo. Txwv tsis pub, koj yuav tsuas hlawv lawv, raws li ib tug ntawm cov vaj teb yuav tsis muaj lub sij hawm kom zoo npaj rau wintering.
Lwm preparations rau spraying lub vaj teb nyob rau hauv Autumn:
- tooj hlau thiab hlau vitriol;
- npaj 30.
Kuporos relieves ntoo los ntawm kev hem thawj ntawm kis ntau fungal kab mob. Tsis tas li ntawd, hlau vitriol imbues cov ntoo nrog hlau, uas yog tshwj xeeb tshaj yog tseem ceeb rau cov kua, plum thiab pear.
Los ntawm txhua hom kab tsuag xws li aphids , nplooj ntawv, npaub, chervets, txiv mites thiab lwm tus neeg uas nyiam siv lub caij ntuj no rau ntawm cov tawv ntoo ntoo, txau nrog "npaj 30" yog ib qho zoo pab. Nws yuav tsum tau yaj nyob rau hauv ib tug concentration ntawm 200 grams ib 10 liv dej.
Raws li rau kev kho mob ntawm txiv hmab txiv ntoo ntoo crust nyob rau hauv Autumn, rau lub hom phiaj no, thithewash tseem ceeb yog siv nrog txiv qaub mortar. Cov tub ntxhais hluas cov ntoo tuaj yeem ua kom tov nrog tov ntawm chalk.
Lub trunks ntawm pears thiab Kua ntoo tau tightly khi nrog ib tug lev los yog burlap. Qhov no yuav tiv thaiv tau cov tawv ntoo ntawm kev puas tsuaj los ntawm cov nas tsuag.