Txoj kev ntawm fertilizing txiv laum huab xeeb
(1) Txhim kho daim ntawv thov ntawm cov organic chiv, tswj tus nqi ntawm nitrogen thiab phosphorus chiv, tsim nyog nce tus nqi ntawm poov tshuaj chiv, thiab tawm tswv yim ua ke daim ntawv thov ntawm txiv laum huab xeeb rhizobia.
(2) Lub hauv paus chiv yog txoj kev tseem ceeb, ntxiv los ntawm topdressing. Sib npaug daim ntawv thov ntawm nitrogen, phosphorus, thiab poov tshuaj raws li lub hauv paus chiv, nrog nitrogen thiab poov tshuaj raws li lub ntsiab topdressing. Tag nrho cov nyiaj fertilization tau nce 20 feem pua thaum siv cov yas zaj duab xis mulching rau cultivation. Tawm tswv yim kev sib koom ua ke ntawm dej thiab chiv rau saum hnav khaub ncaws.
(3) Ntxiv calcium chiv thiab boron, molybdenum chiv. Hauv thaj chaw uas tsis muaj calcium thiab kab kawm, calcium magnesium phosphate fertilizer tuaj yeem siv rau cov av acidic calcium fertilizer, superphosphate tuaj yeem siv rau cov av nruab nrab thiab alkaline, thiab dej-soluble calcium chiv kuj tuaj yeem txau rau ntawm nplooj. Cov kab mob xws li molybdenum thiab boron tuaj yeem siv rau cov noob hnav khaub ncaws lossis sib xyaw nrog rhizobia los txhim kho nodulation efficiency.
(4) Lub caij ntuj sov txiv laum huab xeeb tuaj yeem txo qis hauv kev siv chiv.
