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Tsev / Kev paub / Paub meej

Feb 21, 2025

Dab tsi yog siv ntawm naphtheCeneacetic acid?

Naphthealenocetic acid (NAA) yog qhov dav-spectrum cog cov kev tswj hwm kev txhim kho uas tuaj yeem siv nyob rau hauv ntau yam qoob loo. Txoj kev daws teeb meem nkag rau hauv cov nroj tsuag lub cev los ntawm nplooj, twigs, noob, thiab lwm yam txiv hmab txiv ntoo los ntawm kev poob, inhibiting tuber germination, thiab sib sau cov txiv ntoo wubless.

(1) siv los ua tus neeg sawv cev hauv paus rau cov khoom lag luam zoo li kev txiav tawm xws li txiav lossis txheej txheej.

Woody Nroj Tsuag: Apples, txiv kab ntxwv, txiv hmab, Liture, Plum Blossoms, Osmanthus, thiab Camellia. Rau Roses, mulberry, tshuaj yej, poprar, cypress, meak, metase}} mg / kg conc / kg concetration sodium thiamhaus daws rau 12 mus rau 24 teev. Los yog sib tov cov acetic acid daws rau hauv cov kab lis kev cai av, qhwv lub qhov txhab nrog cov av, thiab tom qab ntawd qhwv sab nraud nrog cov duab nplaum yas kom ntseeg tau tias cov cuttings muaj sia nyob.

(2) Tiv thaiv paj thiab txiv hmab txiv ntoo los ntawm kev poob:

① Rau txiv tsawb, pearrus, persimmons, thiab lwm yam, txau} mg / kg conc / kg concing {{}}} hnub ua ntej sau. Cov txiv stalk yuav tsum ntub thaum txau.

③ Rau txiv lws suav, taub, dib liab, thiab lwm yam, txau} mg / kg conc / kg conc / kg kev sib tsoo, los yog siv cov tshuaj ua kua rau lub zes qe menyuam.

(3) inhibit lub germination ntawm tubers, qhov muag teev, thiab paus zaub thaum lub sijhawm cia.

Ua ntej sau qos yaj ywm, tsuag 15 mg / kg ntawm cov tshuaj kua. Ua ntej sau dos, qej, thiab lwm yam, txau 3, {} mg / kg ntawm kua tshuaj. Plaub hnub ua ntej sau carrots, tshuaj tsuag 1, {4}}}}} mg / kg ntawm cov tshuaj kua.

(4) Nws kuj tseem siv tau rau cov paj tawg thiab cov txiv hmab txiv ntoo ntawm cov ntoo txiv ntoo.

Cov kev ceev faj:

(1) Cov khoom no ua rau tawv nqaij thiab cov plaub hau. Cov neeg ua haujlwm npaj thiab siv cov tshuaj yuav tsum xyuam xim rau kev tiv thaiv.

(2) ntau yam sib txawv ntawm tib cov qoob loo sib txawv rau acetic acid txwv. Qhov kev pom zoo thiab lub sijhawm ntawm daim ntawv thov sib txawv raws li ntau yam. Kev ntsuam xyuas yuav tsum tau ua ua ntej siv los txiav txim siab txog qhov tsim nyog thiab lub sijhawm ntawm daim ntawv thov.

(3) Ntxiv tus nqi tsim nyog ntawm surfactant thaum siv tau txhim kho kev ua tau zoo ntawm cov tshuaj.

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