Milky Spore Disease - Yuav Ua Li Cas Siv Milky Spore Hauv Zaub Zaub lossis Lawns

2024 Tus sau: Chloe Blomfield | [email protected]. Kawg hloov kho: 2023-12-15 23:55

Nyiv kab kab tuaj yeem tshem tawm cov nplooj ntawm koj cov nroj tsuag uas muaj txiaj ntsig tsis muaj sijhawm. Txhawm rau ntxiv kev thuam rau kev raug mob, lawv cov larvae pub rau cov hauv paus hniav, tawm hauv qhov tsaus ntuj thiab xim av tuag me ntsis hauv cov nyom. Cov beetles neeg laus yog tawv thiab nyuaj tua, tab sis lawv cov larvae raug rau ntau yam kab mob lom, nrog rau cov kab mob milky spore. Cia peb kawm paub ntxiv txog kev siv mis nyuj spore rau cov nyom thiab lub vaj los tswj cov grubs.

Milky Spore yog dab tsi?

Ntev ua ntej horticulturalists tau tsim cov ntsiab lus "kev tswj hwm kev sib xyaw" thiab "kev tswj hwm kev noj qab haus huv," cov kab mob Paenibacillus papillae, feem ntau hu ua milky spore, tau muag khoom los tswj cov kab Japanese kab larvae, lossis cov kab mob sib kis. Txawm hais tias nws tsis yog tshiab, nws tseem suav hais tias yog ib txoj hauv kev zoo tshaj plaws los tswj cov kab Japanese. Tom qab cov larvae noj cov kab mob, lawv lub cev ua kua dej thiab lawv tuag, tso cov kab mob ntau ntxiv rau hauv av.

Nyiv kab kab larvae yog tib yam kab mob uas paub tias kis tau tus kab mob, thiab tsuav yog lawv nyob hauv av, cov kab mob yuav nce ntxiv. Cov kab mob nyob hauv av rau ob mus rau kaum xyoo. Thaum siv milky spore rau cov nyom, nws tuaj yeem siv sijhawm peb xyoosua tiav kev tswj cov kab hauv huab cua sov, thiab txawm tias ntev dua hauv cov chaw txias dua. Koj tseem tuaj yeem siv cov mis nyuj rau hauv cov zaub zaub yam tsis muaj kev ntshai ntawm cov qoob loo puas lossis muaj kab mob.

Qhov kub zoo tshaj plaws rau kev siv mis nyuj yog qhov nruab nrab ntawm 60 txog 70 degrees F. (15-21 C.). Lub sijhawm zoo tshaj plaws ntawm lub xyoo los siv cov khoom yog lub caij nplooj zeeg, thaum cov grubs pub aggressively. Txawm hais tias cov grubs nyob hauv cov av txhua xyoo, nws tsuas ua haujlwm thaum lawv nquag pub.

Yuav ua li cas thov Milky Spore

Kev paub yuav ua li cas siv mis nyuj spore yog qhov tseem ceeb rau kev tswj tau zoo. Muab ib tug teaspoon (5 ml.) ntawm mis nyuj spore hmoov rau ntawm cov nyom, sib nrug ntawm daim ntawv thov txog 4 feet (1 m.) sib nrug los ua ib daim phiaj. Tsis txhob kis los yog txau cov hmoov. Dej nws nrog tshuaj tsuag maj mam los ntawm lub hose rau li 15 feeb. Thaum cov hmoov yog watered rau hauv, koj tuaj yeem xyuam xim mow los yog taug kev ntawm cov nyom. Ib daim ntawv thov yog txhua yam nws siv.

Milky spore yuav tsis tshem tawm cov kab Nyij Pooj tag nrho los ntawm koj cov nyom, tab sis nws yuav ua kom lawv cov lej qis dua qhov kev puas tsuaj, uas yog kwv yees li 10 mus rau 12 grubs ib square feet (0.1 sq. m.). Txawm hais tias Japanese beetles tuaj yeem ya los ntawm koj cov neeg zej zog cov nyom, lawv yuav muaj tsawg. Japanese beetles tsuas pub tau ob lub lis piam thiab mus saib kab yuav tsis tuaj yeem rov tsim dua hauv koj cov nyom.

Yog Milky Spore Safe?

Milky spore kab mob yog tshwj xeeb rau Japanese kab thiab nws yuav tsis ua mob rau tib neeg, lwm yam tsiaj, lossis nroj tsuag. Nws muaj kev nyab xeeb siv rau cov nyom thiab cov nroj tsuag ornamental nrog rau cov zaub vaj. Tsis muaj kev pheej hmoo ntawm kev kis kab mob vim dej ntws mus rau hauv lub cev ntawmdej thiab koj tuaj yeem siv nws ze ntawm qhov dej.