1. Cov kua txiv hmab txiv ntoo ntshiab no tsis muaj cov tshuaj hormones ntxiv thiab yuav tsis ua rau muaj qhov tshwm sim tsis zoo xws li cov txiv hmab txiv ntoo tawg, cov txiv hmab txiv ntoo stunted, oddly zoo li txiv hmab txiv ntoo spikelets, khoob plhaub, shriveled nplej, los yog kev laus ntxov ntxov vim siv tshuaj hormones.
2. Nws tsis muaj ntxhiab tsw, discolors tusyees thaum yaj nyob rau hauv dej, thiab crystallizes mus rau hauv kev ntxhib los mos ntawm ib tug qub loofah ntawm tsawg kub.
3. Txawm tias tom qab dilution thiab sawv rau ntau tshaj 3 hnub, cov tshuaj yuav tsis ploj, cais, flocculate, los yog precipitate.
4. Thaum siv rau ntawm 2-10℃hauv lub caij ntuj no, nws siv tau thaum hmo ntuj thiab muaj cov nyhuv fertilizing ntev.
Qhov no humic acid-muaj dej-soluble fertilizer yog qhov zoo tagnrho rau kev tsim cov zaub mov ntsuab thiab hydroponics. Nws tseem tuaj yeem sib xyaw nrog cov tshuaj tua kab thiab tshuaj tua kab, txuag kev ua haujlwm thiab sijhawm. Nws yog dav siv rau irrigation, fertigation, drip irrigation, thiab foliar spraying thoob plaws tag nrho cov kev loj hlob voj voog ntawm kev lag luam qoob loo xws li mov, paj rwb, melons, zaub, tshuaj yej, luam yeeb, tshuaj ntsuab, paj, thiab ntoo.
