Nyob zoo nematodes kuj yog siv los ua kev kho mob ntuj. Cov kab me me, cov kab hauv av no tso cov kab mob mus rau hauv cov av uas kis tau thiab tua cov nyom nyom. Nematodes muaj nyob rau hauv daim ntawv ua kua los yog tov nrog dej thiab tshuaj tsuag mus rau qhov chaw cuam tshuam.
Yuav tua kab mob dab tsi?
Yuav tua cov nyom thaum lub caij nplooj ntoo hlav lossis lub caij nplooj zeeg, siv carbaryl lossis trichlorfon Ib txwm hnav hnab looj tes roj hmab thiab khau looj plab hlaub thaum siv tshuaj tua kab rau turfgrass. Nco ntsoov ywg cov nyom nrog dej tsawg kawg 0.5 ntiv testhiab cia cov nyom kom qhuav ua ntej tso cai rau leej twg los yog tsiaj nyob rau hauv qhov chaw kho mob.
Yuav ua li cas kom tshem tau cov grub sai?
Yog koj tab tom nrhiav ib txoj hauv kev los tshem koj cov nyom ntawm cov nyom, xav txog kev qhia txiaj ntsig nematodes rau koj cov nyom. Nematodes (feem ntau ntawm Heterorhabditis bacteriophora, los yog Hb, ntau yam) yog cov kab mob microscopic uas nkag mus rau grubs lub cev, tso cov kab mob uas sib npaug thiab thaum kawg tua tus tswv tsev.
Yuav ua li cas yog cov khoom zoo tshaj plaws los tua cov grub?
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Lub sijhawm zoo tshaj plaws los kho cov grub yog dab tsi?
Kev kho mob hauv lub caij ntuj sov lossis lub caij nplooj zeeg ntxov yog qhov zoo tshaj plaws, vim tias yog thaum me me, cov tub ntxhais hluas grubs feem ntau raug rau cov nematodes. Kuj tseem muaj lub qhov rais luv luv rau daim ntawv thov thaum lub caij nplooj ntoo hlav ua ntej cov grubs loj dhau thiab pupate, tab sis qhov ntawd yog lub qhov rais nqaim thiab tuaj yeem nyuaj rau lub sijhawm kom raug.
