matrine kua yog dab tsi?
Matrine yog ib hom tshuaj tua kab uas tsis muaj tshuaj lom rau tib neeg thiab tsiaj txhu. Nws yog ib tug dav-spectrum tshuaj tua kab nrog kev sib cuag thiab plab toxicity. Nws muaj peev xwm tswj tau cov nyhuv ntawm Armyworms, cabbage caterpillars, aphids thiab kab laug sab liab ntawm ntau yam qoob loo. Nws muaj peev xwm tswj tau qhov zoo tshaj plaws ntawm cov zaub nqus qhov ncauj kab kab aphids, lepidopteran kab kab cab kab ntsig, tshuaj yej kab ntsig, kab npauj pob zeb diamondback, nrog rau tshuaj yej leafhoppers thiab whitefly. Tsis tas li ntawd, nws kuj muaj kev tswj zoo ntawm cov zaub downy mildew, blight thiab anthracnose.
Ntshiab matrine yog hmoov dawb, thiab cov ntsiab lus qis yog xim av-daj niam cawv, uas feem ntau yog siv hauv kev ua liaj ua teb. Nws yog cov tshuaj tua kab uas tsis muaj tshuaj lom, muaj kev nyab xeeb rau tsiaj thiab ntses.
Feem ntau siv kev npaj
{{0}}.3% matrine aqueous tov, 1% matrine cawv tov, 0.2% matrine aqueous tov, 1.1% matrine hmoov, 1% matrine soluble tov.
Ues
1. Txhua hom ntoo thuv kab ntsig, poplar, Zhou'e, Asmeskas dawb thiab lwm yam kab noj kab hav zoov yuav tsum tau txau sib npaug nrog 1000-1500 zaug ntawm 1 feem pua matrine soluble kua nyob rau theem ntawm 2-3 instar larvae.
2. Siv 800-1200 zaug ntawm 1 feem pua matrine soluble kua kom sib npaug ntawm cov nplooj noj kab tsuag ntawm cov txiv hmab txiv ntoo xws li tshuaj yej kab ntsig, jujube npauj npaim, thiab kab npauj kub.
3. Cabbage caterpillar: li 7 hnub tom qab tus neeg laus lub qe tso lub ncov, thaum cov larvae nyob ntawm 2-3 instars, tshuaj tsuag nrog 500-700 ml ntawm 0.3 feem pua matrine dej tov thiab {{ 6}} kg dej ib mu. matrine aqueous tov muaj txiaj ntsig zoo rau cov menyuam yaus, tab sis tsis zoo rau cov menyuam yaus 4-5 instar larvae.
Cov kev ceev faj
Nws yog nruj me ntsis txwv tsis pub sib xyaw nrog cov tshuaj alkaline.Nws yog ib qho tsim nyog yuav tsum tau ua txoj haujlwm zoo hauv kev kwv yees thiab kev kwv yees ntawm cov kab mob, thiab siv cov tshuaj tua kab thaum yau ntawm cov kab tsuag.
Qhov twg yuav matrine kua?
Matrine kua 10 feem pua, 30 feem pua zoo tshaj plaws matrine extract tsum, ntxiv cov khoom muaj npe no rau koj cov khoom kawg. Email: info@hjagrifeed.com
Peb tuaj yeem muab 10-30g cov qauv dawb, peb nyob ntawm no rau cov khoom lag luam zoo thiab lub koob npe nrov, thiab vam tias yuav pab koj tsim cov khoom tshiab.
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