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Kev Paub
Tsev > Kev Paub > Ntsiab lus
Yuav Ua Li Cas Thiaj Tshuaj Tua Mildew?
Aug 27, 2017

Hauv kev ua liaj ua teb, Powdery mildew yog ib qho kev ua phem heev rau cov qoob loo. Yog li ntawd, Nws tseem ceeb heev uas yuav tau kawm txog txoj kev npaj los mus sib ntaus cov kua mis .

Peb tej yam tshuaj uas ua rau muaj kev kub ntxhov tiv thaiv Blumeria graminis f. sp. hordeiwere cais los ntawm keeb kwm ntawm Rumex crispus thiab qhia raws li chrysophanol , parietin , thiab nepodin. Cov tshuaj tau ntsuam xyuas rau cov kab mob kev tiv thaiv kab mob hauv vivo tiv thaiv rau lub hauv paus cog qoob loo pathogenic fungi. Tag nrho cov uas txo txoj kev loj hlob ntawm barley powdery mildew. Cov concentrations uas yuav tsum muaj rau 50% tus kab mob tswj tau 4.7 μg / ml rau chrysophanol, 0.48 μg / ml rau parietin, thiab 20 μg / ml rau nepodin. Cov neeg sawv cev no pom ob txoj kev tiv thaiv thiab kev tiv thaiv kev tiv thaiv ntawm barley powdery mildew. Chrysophanol (100 μg / ml) thiab nepodin (400 μg / ml) tau zoo dua li cov phungicides phenarimol (30 μg / ml) thiab polyoxin B (100 μg / ml), hauv qab glasshouse, tiv thaiv cov hmoov txhaws npua los ntawm Podosphaera xanthii. Parietin (30 thiab 10 μg / ml) txo cov kev lag luam ntawm cov hmoov txhaws npauj npaug kom zoo li phaus phenarimol (30 μg / ml) thiab ntau tshaj li ntawm polyoxin B (100 μg / ml).


Koj Yuav Mus Qhov Twg Tus Mob Qib Siab Zoo Thiab Chrysophanol Twg?

Xi'an Ntuj Teb Bio-Txhim Txhim Co., Ltd. raws li Rhubarb Root Extract Chaw tsim tshuaj paus , uas yog tus kws tshaj lij ntawm Herbal Extract Txij xyoo 2005. Lawv tsom rau kev tshawb nrhiav rhubarb. Tus kws kho mob (lub npe hu ua parietin) 10%, 98% thiab Chrysophanol 98% , Emodin 80%, 98% yog cov khoom tseem ceeb. Yog tias koj xav tau cov khoom no, thov hu rau peb los yog xa ib qho kev nug rau info@natural-field.com txhua lub sijhawm.