Specification | Hom qoob loo | Kev noj tshuaj | Ntim |
Propanil 34% EC | barnyard nyom | 8L/Ha. | 1L / lub raj mis 5L / lub raj mis |
1. Cov khoom no yog siv rau kev tswj ntawm barnyardgrass nyob rau hauv transplanting teb, thiab qhov zoo tshaj plaws nyhuv yog nyob rau hauv 2-3 nplooj theem ntawm barnyardgrass.
2. Tshem tawm cov dej hauv teb 2 hnub ua ntej txau, rov ua kom cov nyom nyom 2 hnub tom qab txau, thiab khaws dej rau 7 hnub.
3. Cov ntawv thov ntau tshaj plaws hauv ib xyoos yog ib zaug, thiab lub sijhawm kev nyab xeeb: 60 hnub.
4. Malathion yuav tsum tsis txhob siv rau mov hauv kaum hnub ua ntej thiab tom qab txau propionella.Nws yuav tsum tsis txhob tov nrog xws li tshuaj tua kab kom tsis txhob phytotoxicity ntawm mov.
1. Propanil tuaj yeem sib xyaw nrog ntau hom tshuaj tua kab kom nthuav dav cov tshuaj tua kab mob, tab sis nws yuav tsum tsis txhob tov nrog 2,4-D butyl ester.
2. Propanil tsis tuaj yeem sib xyaw nrog cov tshuaj tua kab carbamate xws li isoprocarb thiab carbaryl, thiab organophosphorus xws li triazophos, phoxim, chlorpyrifos, acephate, profenofos, malathion, trichlorfon thiab dichlorvos Cov tshuaj tua kab sib xyaw kom tsis txhob muaj phytotoxicity.Tsis txhob tsuag cov tshuaj saum toj no hauv 10 hnub ua ntej thiab tom qab txau propanil.
3: Daim ntawv thov ntawm propanil nrog kua chiv yuav tsum zam.Thaum qhov kub thiab txias, cov nroj tsuag muaj txiaj ntsig zoo, thiab cov tshuaj yuav raug txo kom tsim nyog.Weed foliar dampness yuav txo cov nroj tsuag tswj cov nyhuv, thiab yuav tsum tau siv tom qab cov lwg dries.Tsis txhob txau ua ntej los nag.Nws yog qhov zoo tshaj rau xaiv hnub tshav ntuj, tab sis qhov kub thiab txias yuav tsum tsis pub tshaj 30 degrees