Seb puas siv urea lossis compound chiv rau fertilizing leeks nyob ntawm qhov xwm txheej tshwj xeeb.
Ua ntej, urea yog nitrogen chiv uas feem ntau txhawb kev loj hlob ntawm stems thiab nplooj hauv chives thiab nce yield. Yog tias qhov kev loj hlob ntawm leeks tsis muaj zog thiab nitrogen yuav tsum tau muab ntxiv sai sai, urea tuaj yeem xaiv. Txawm li cas los xij, kev siv ntau dhau ntawm urea tuaj yeem ua rau ntau tshaj nitrogen hauv cov av, uas tsis tsuas yog cuam tshuam rau kev nqus ntawm lwm cov ntsiab lus los ntawm chives, tab sis kuj ua rau muaj teeb meem xws li hlawv cov noob thiab av compaction.
Compound fertilizer yog ib hom chiv uas muaj ntau yam xws li nitrogen, phosphorus, thiab potassium, uas tuaj yeem ua tau raws li qhov xav tau ntawm chives thiab txhawb kev loj hlob ntawm cov nroj tsuag noj qab haus huv. Yog tias qhov kev loj hlob ntawm chives zoo thiab ntau cov as-ham yuav tsum tau ntxiv, cov chiv tuaj yeem xaiv tau. Txawm li cas los xij, qhov kev faib ua feem ntawm cov as-ham nyob rau hauv compound chiv yog tsau, thiab yog hais tias qhov kev faib ua feem tsis tsim nyog, nws yuav cuam tshuam rau fertilization nyhuv.
Yog li ntawd, thaum xaiv fertilization, nws yog ib qho tsim nyog yuav tsum tau ua tib zoo xav txog yam xws li kev loj hlob ntawm chives thiab av tej yam kev mob. Yog tias cov nitrogen hauv cov av tsis txaus, urea tuaj yeem xaiv rau daim ntawv thov; Yog hais tias ntau cov as-ham tsis txaus nyob rau hauv cov av, compound fertilizer tuaj yeem xaiv rau daim ntawv thov. Nyob rau tib lub sijhawm, kev saib xyuas yuav tsum tau them nyiaj rau kev tswj tus nqi thiab zaus ntawm fertilization, tsis txhob muaj ntau tshaj fertilization thiab kev cia siab ntau dhau ntawm ib qho chiv.
