Yam Tshuaj Pheytotoxicity

PropiconazoleSiv nyob rau hauv theem ntawm cov yub yog qhov yooj yim txo qis cov yub, cov noob txiv hmab txiv ntoo, sim siv nws hauv cov qoob loo nruab nrab thiab lig; Nws yog rhiab rau melons, txiv hmab, txiv pos nphuab, luam yeeb thiab lwm yam qoob loo.PentachloronitrobenzenePentachloronitrobenzene yog nquag rau phytotoxicity thaum nws los rau hauv kev chwv nrog cov qoob loo ntawm cov qoob looChlorothalonilQhov siab siab ntawm chlorothalonil yog nquag rau phytotoxicity rau pear ntoo, Peimimmons, txiv duaj thiab plums. Lub kua tsis tuaj yeem siv tsis pub dhau 20 hnub tom qab lub paj tau poob.HymexazolTsis tuaj yeem sib xyaw nrog cov tshuaj acid muaj zog, 100 npaug rau cov kua muaj kuab me ntsis phytotoxicity rau hom.

KasugamycinNws muaj me ntsis phytotoxicity rau taum pauv thiab lotus keeb kwm, thiab nws tsis tuaj yeem siv rau hauv cov neeg nyob sib ze thiab cov keeb kwm.  

CAV roj emulsion

Txau cov roj emulsion 150 sij hawm + 40% hydrocarbophos 1200-1500 thaum lub caij germination thiab florescence lub sijhawm;

organophosphorus yuav tsum tsis txhob siv nyob rau hauv 1 lub limtiam tom qab txau xoob alkali sib tov, thiab txiv qaub-sulfur sib xyaw yuav tsum tsis txhob muab tshuaj tsuag tsis pub dhau 20 hnub

Tooj liab chloride

Cov tub ntxhais hluas nplooj ntawm cov qoob loo xws li txiv hmab, txiv hmab, taum pauv, thiab cov cag me thiab cov tshuaj me me thiab cov xim av.

Bordeaux sib tov

Cabbage, peach, thiab plum yog nkag siab rau lawv thaum lub sij hawm loj hlob, thiab tsis hais dab tsi rau cov mis yog li cas, lawv nquag ua rau phytotoxicity. Nyob rau lub caij nplooj ntoo hlav, nws tuaj yeem tiv thaiv cov kab ntawv scab. Qhov kub tshaj 30 ℃ thiab lub suab ntev ntau dua li 1cm. Txau 0.8% sib npaug Bordeaux sib xyaw ua ke yuav tsim los rau kev kub nyhiab hlawv, nws muaj kev nyab xeeb rau txau 0.5% ob npaug-ntim bordeaux kua; pears yog rhiab rau tooj nkoog ions, siv ob-ntim Bordeaux kua; Grapes yog nkag siab txog txiv qaub, siv txiv qaub ib nrab-ntim ib puag ncig lub caij ntuj sov, muaj huab cua sov nyob ib puag ncig, thiab cov huab cua ntub yog txhua tus yuav ua rau phytotoxicity.