Ib qho sib xyaw uas muaj tsis ntau tshaj 1 mus rau 2 feem pua ntawm cov tshuaj ntxuav tais diav me me lossis xab npum tes feem ntau yuav tswj tau cov kab dawb thiab lwm yam kab tsuag kom txaus. Muab cov kua xab npum thiab dej ua ke ntawm tus nqi ntawm 2 mus rau 5 tablespoons xab npum rau 1 nkas loos dej, qhia Clemson Cooperative Extension.
Yuav dej xab npum puas tua whiteflies?
Ib qho yooj yim ua los ntawm cov kua tais diav thiab dej yuav tua cov neeg laus whiteflies yam tsis muaj kev puas tsuaj rau cov nroj tsuag. Ntxiv 1 tablespoon ntawm kua tais xab npum rau 1 nkas loos dej thiab sib tov zoo Ncuav cov tshuaj rau hauv lub raj mis yas thiab tshuaj tsuag rau txhua tsob nroj uas muaj kab mob, saturating nplooj 'up thiab undersides thiab cov stems.
Puas ntxuav cov kua ua rau cov nroj tsuag?
Yog tias lawv siv cov xab npum ua kua, cov roj fatty acids yog tsim los ntawm cov saw luv fatty acids uas yog phytotoxic rau cov nroj tsuag- lawv puas cov nroj tsuag. Koj tsis tuaj yeem ua cov tshuaj tua kab uas siv cov khoom koj pom nyob ib ncig ntawm lub tsev.
xab npum ua dab tsi rau whiteflies?
tshuaj xab npum tshuaj tua kab mob xws li mites, aphids, thrips, yoov dawb thiab cov nplooj tsis paub qab hau. Cov fatty acids nyob rau hauv lub xab npum dissolve cov kab 'exoskeleton, ua rau lawv dehydrate. Ntau tus neeg ua teb tig mus rau qhov kev kho mob foamy no tsis yog vim nws muaj txiaj ntsig, tab sis kuj vim nws muaj kev nyab xeeb ntau dua.
Yuav ua li cas vinegar tua whiteflies?
Sim ua koj tus kheej cov tshuaj tua kab mob nrog ib daim ntawv qhia ntawm ib nkas loos dej, 2 t baking soda, 2 t tais detergent, thiab 2 t dawb vinegar. … Tshuaj tua kab yog zoo heev ntawm kev tswj cov yoov dawb thiab ntau lwm yam kab tsuag hauv tsev cog khoom. Qhov tsis zoo yog nws tuaj yeem tua cov kab zoo thiab nws feem ntau yog lub sijhawm cog lus loj.
