Chlorpropham, cov qos yaj ywm bud inhibiting tus neeg sawv cev, yog ib qho yooj yim mus use thiab muaj txiaj ntsig zoo

Nws yog siv los inhibit qhov germination ntawm qos yaj ywm thaum khaws cia. Nws yog ob qho tib si acog kev loj hlob regulatorthiab tshuaj tua kab mob. Nws tuaj yeem cuam tshuam cov haujlwm ntawm β-amylase, inhibit synthesis ntawm RNA thiab protein, cuam tshuam nrog oxidative phosphorylation thiab photosynthesis, thiab rhuav tshem cell division, yog li nws tuaj yeem cuam tshuam qhov muaj peev xwm ntawm cov qos yaj ywm thaum khaws cia. Nws kuj tseem siv tau rau cov paj tawg thiab cov txiv hmab txiv ntoo ntawm cov txiv ntoo. Tib lub sijhawm,ChlorpropamNws yog ib qho kev xaiv zoo tshaj plaws ua ntej los yog thaum ntxov tom qab tshwm sim tshuaj tua kab mob, uas yog absorbed los ntawm bud sheath ntawm nyom weeds, feem ntau yog los ntawm lub hauv paus ntawm cov nroj tsuag, tab sis kuj los ntawm nplooj, thiab yog ua nyob rau hauv lub cev nyob rau hauv ob qho tib si upward thiab downward cov lus qhia. Muaj peev xwm tswj tau cov nplej, pob kws, alfalfa, sunflower, qos yaj ywm, beet, soybean, mov, hlua taum, zaub ntug hauv paus, spinach, lettuce, dos, kua txob thiab lwm yam qoob loo nyob rau hauv daim teb ntawm txhua xyoo nyom weeds thiab ib co broad-leaved nyom.

Kev siv thiab ntau npaum li cas:

Txhua tuj ntawm qos yaj ywm teb 2.5% hmoov 400-800 grams (cov khoom muaj txiaj ntsig 10-20 grams), yuav tsum tau tos tsawg kawg 15 hnub tom qab cov qos yaj ywm sau, kom txog rau thaum cov qos yaj ywm sau puas nws tus kheej tuaj yeem siv rau lub paj inhibitor, tom qab lub sijhawm kho qos yaj ywm, ua ntej lub sij hawm budding thov rau cov qos yaj ywm, qhuav, noj qab nyob zoo. Tshaj tawm cov bud inhibitor ncaj qha thiab sib npaug ntawm cov qos yaj ywm ( ntim rau hauv pob tawb, thawv, hnab lossis piled ncaj qha rau hauv av), yog tias cov qos yaj ywm piled ntau dhau (ntau tshaj 50 kg), nws yog ib qho tsim nyog yuav tsum tau nchuav rau hauv cov khaubncaws sab nraud povtseg thaum stacked, bud inhibitor yuav sublimate rau hauv cov roj kom inhibit buds, tom qab kis tau cov qos yaj ywm npog rau 2 hnub. thov. Txhawm rau kom ua tiav cov txiaj ntsig pom tseeb dua, nws tuaj yeem sib xyaw nrog lwm cov tshuaj tua kab mob, tab sis tsis txhob siv rau cov noob qos yaj ywm, thiab cov qos yaj ywm muag muag yuav raug cais tawm ntawm cov noob qos yaj ywm cia.