Mealybugs yog cov kab tsuag uas muaj ntau heev ntawm cov txiv apples. Txij li kev raug mob rau cov tawv ntoo muaj qhov cuam tshuam tsis zoo rau qhov tseem ceeb ntawm tsob ntoo, nws yog ib qho tseem ceeb kom ntseeg tau cov kab tsuag thiab tiv thaiv lawv thaum ntxov.
Dab tsi yog mealybugs thiab vim li cas lawv ua rau tsob txiv apple puas?
Cov kab mob (Eriosoma lanigerum), uas yog nyob rau hauv lub suborder ntawmaphids, pub rau cov kua txiv hmab txiv ntoo thiabsuckntawmwoody ones Cog qhov chaw ntawm tsob txiv apple. Lub cev ntawm cov kab grey-xim av yog npog los ntawm lub teeb, woolly wax txheej, uas tiv thaiv cov tsiaj los ntawm kev puas tsuaj ib puag ncig.
Yuav ua li cas kuv thiaj paub tias cov no yog mealybugs?
Cov txiv hmab txiv ntoo cov kab tsuag, uas yog los ntawm North America thiab koom nrog cov kab kab subfamily, zaum ze ua ke hauv pab pawg thiabzoo li fluffy, mos qauv Lawv nyiam nyob. ntawm cov qhov txhab ntawm cov qhov txhab qub thiab ntawm cov ceg ntoo.
Yog tias koj tsoo cov tsiaj, uas muaj kwv yees li ob millimeters loj, cov kua ntshav liab yuav tawm los. Qhov no yog vim li cas kab kab mob feem ntau hu ua cov ntshauv.
Pab kab mob ua rau txiv apples puas?
Los ntawm lawvsiv kev ua simealybugs tsis muaj zog tsob ntoo txiv hmab txiv ntoo thiabua rau cov tawv ntoo. Cov kua muag no qhib rau thaj chaw cuam tshuam. Raws li lub qhov txhab zoo, qhov loj hlob tuab hu ua ntshav louse lossis kab mob qog noj ntshav.
Cov chaw qhov txhab kuj tseem qhib cov ntsiab lus nkag rau cov kab mob thiab cov fungi. Yog li ntawd, yog tias muaj lwm yam kev ntxhov siab ntxiv, cov kab mob txaus ntshai xws li tawv nqaij hlawv tuaj yeem txhim kho.
Kuv tuaj yeem tiv thaiv kab mob zoo li cas?
Koj tua tsiaj li casdepending ontusstrengthntawmInfestation:
- Crush ib leeg kab mob thiab cov chaw me me.
- Rau cov cheeb tsam loj dua, tso ib daim ntaub qub rau hauv qab tsob txiv apple thiab txhuam lawv tawm. Tom qab ntawd tshem tawm txhua yam hauv tsev pov tseg.
- Cia li txiav tawm tej kev loj hlob kom huv si.
- Tsis tas li ntawd, koj tuaj yeem tawm tsam cov kab tsuag nrog ecologically phooj ywg fern los yog xab npum mos thiab cov tshuaj txau.
Koj yuav tsum tsis txhob siv tshuaj tua kab hauv koj lub vaj tsev vim lawv ib txwm ua rau cov kab muaj txiaj ntsig zoo uas tseem ceeb rau ecosystem.
Koj puas tuaj yeem tiv thaiv kab mob ntawm cov txiv apples?
Txoj kev tiv thaiv tseem ceeb tshaj plaws tiv thaiv kab mob yog qhovcultivationntawmresistant txiv applesas well as goodtxoj kev tu cev:
- Cov kab tsuag overwinter raws li cov tub ntxhais hluas larvae nyob rau hauv cov tawv ntoo thiab cheeb tsam qaum teb. Los ntawm kev tsim cov nplaum nplaum koj tiv thaiv kom tsis txhob ncav cuag thaj tsam siab dua ntawm tsob ntoo txiv apple.
- Txhawb kev sib haum xeeb ntawm ladybirds, earwigs, parasitic wasps and, above all, the blood louse wasp (Aphelinus mali).
- Nasturtiums sown rau ntawm tsob ntoo disc khaws cov kab tsuag kom zoo.
Tip
Ua dhau los ua ib qho ua rau muaj kab mob loj heev
Yog hais tias mealybugs rov pom dua ntawm tsob ntoo txiv apple thiab ntawm cov ntoo zoo li txiv apples xws li quinces, redthorns, hawthorns lossis medlars, pom zoo kuaj av. Yog vim li cas: Cov tsiaj nyiam nyob rau hauv cov nroj tsuag uas nws txoj kev loj hlob yog txhawb los ntawm ntau tshaj nitrogen nyob rau hauv cov av.
