Hurticide phenmedipham - 16}% EC 160 / L EC CAS CASE13684-63-4 rau siv hauv Beets thiab txiv pos nphuab

Kev lag luam - Tshwj xeeb cov cwj pwm

Phenmedipham feem ntau yog siv los tswj kev siv txhua xyoo {0} tso cov nroj tsuag xws li qab zib beets, fodder beets, thiab spinach. Nws ua haujlwm los ntawm kev cuam tshuam phothiting fostynthesis hauv phiaj nroj, ua rau lawv txoj kev loj hlob zoo thiab ua kom muaj kev cog qoob loo zoo ntawm cov nroj tsuag uas cog qoob loo.

Epplation lub sijhawm: Los ntawm cov noob ntawm cov nroj ntawm cov nroj ntawm cov nroj tsuag txoj kev loj hlob, cov ntawv thov tau zoo dua thaum qab zib beets yog nyob rau hauv 2-4 nplooj theem.

Txheej txheem tshuaj tiv thaiv nplooj hlav yog siv los tshuaj tsuag cov tshuaj ua kua rau ntawm cov nplooj ntxhia.

③dosage: Raws li hom, tshwm sim degree, thiab qoob loo loj hlob ntawm cov nroj, cov khoom siv li ib txwm muaj 20-50 grams cov khoom xyaw nquag

①low toxicity tshuaj ntsuab (nrog tsawg mob ntawm qhov ncauj thiab dermal toxicity)

②regarding qoob loo qoob loo muaj kev nyab xeeb: Thaum siv ntawm kev pom zoo noj tshuaj, tab sis muaj kev nyab xeeb rau cov piam thaj beets, tab sis kev siv ntau dhau yuav muaj qee yam cuam tshuam rau cov khoom qab zib beet.

③environment cuam tshuam: Cov kab mob qis rau dej hauv dej thiab cov ntses av thiab noog, tab sis nws yog tseem tsim nyog kom zam cov kua dej ntws los yog puruting ib puag ncig

Cim npe nrov: Hurticide phenmedipham - 16% EC 160 / L EC CAS CASEİ3684-612--4}