Kev ua tau zoo, dav-pom, kev ua haujlwm ntev ntawm kev ua haujlwm fungic, nws tuaj yeem coj mus rau saum thaum lub hauv paus daim ntawv thov, tab sis tsis yog rau lub hauv paus. Nws tuaj yeem raug siv los ua tshuaj tsuag tsuag. Cov tshuaj tsuag yog 2.25 ~ 3.75g nquag xyaw / hm, uas tuaj yeem tswj tau ntau hom qoob loo. Cov kab mob fungal thiab cov hauv paus rot muaj ob qho kev tiv thaiv thiab kev kho mob. Nws kuj tseem siv dav rau kev khaws kab mob ntawm citrus, txiv apples, pears thiab txiv tsawb. Nws raug kho nrog 500 ~ 1000mg / L thiab 700 ~ 1500mg / L kua tshuaj feem.
Raws li GB 2760-2001 (g / kg): Kev khaws txiv ntoo yog 0.02; qej moss thiab kua txob ntsuab yog khaws cia 0.01 (cov khoom seem ≤ 0.02).
Raws li cov khoom seem (mg / kg) stipulated los ntawm FAO / WHO (1974): txiv qaub ≤ 10, txiv tsawb ≤ 3 (tag nrho) lossis 0.4 (txiv hmab txiv ntoo).
Cov tshuaj tua kab ke
Nws tuaj yeem tiv thaiv thiab tswj hwm tus kab mob fungal ntawm ntau hom nroj tsuag. Nws tuaj yeem siv los kho cov txiv hmab txiv ntoo thiab zaub tom qab sau. Nws tuaj yeem tiv thaiv qee yam kabmob uas tshwm sim thaum lub sijhawm cia khoom. Nws tau siv dav hauv tsev thiab txawv teb chaws. Piv txwv li, kua txiv qaub yog tsau nrog 500-1000ppm kua kom tiv thaiv penicillium thiab ntsuab pwm thaum lub sijhawm cia, txiv tsawb yog tsau nrog 750-1500ppm kua kom tiv thaiv cov yas rot thiab anthracnose thaum lub sijhawm cia, nws tseem tuaj yeem tsau nrog 500-1000ppm kua txiv apple, pears , txiv puv luj, txiv quav ntswv nyoos, txiv pos nphuab, zaub qhwv, zaub qhwv, txiv lws suav, nceb, qab zib beets, qos yaj ywm, thiab lwm yam, tiv thaiv kab mob thaum khaws cia.