Yuav ua li cas fertilize tawm - lub caij zaub zaub hauv tsev cog khoom
Kev siv cov tsev cog qoob loo kom loj hlob tawm - cov zaub raws caij nyoog yog qhov txawv ntawm qhov chaw qhib los yog cog raws caij nyoog, thiab muaj kev xav tau ntau dua rau lub tsev cog khoom ib puag ncig thiab kev tswj hwm thev naus laus zis. Hauv tsab xov xwm no, peb feem ntau piav qhia txog cov ntsiab lus tseem ceeb ntawm fertilization rau off- caij cog zaub hauv tsev cog khoom.
Ua ntej, xaiv cov chiv uas tsim nyog:
Fertilize raws li hom zaub. Cucumbers, peppers, txiv lws suav thiab lwm yam txiv hmab txiv ntoo thiab zaub, ntxiv rau nitrogen chiv, phosphorus thiab poov tshuaj chiv kuj nyob rau hauv kev thov heev. Lub hauv paus chiv yuav tsum yog ib qho khoom noj khoom haus - sib npaug sib xyaw chiv thiab cov organic chiv.
Siv cov organic chiv. Kev siv cov chiv tsis tuaj yeem tsuas yog txhim kho lub cev, tshuaj lom neeg thiab cov yam ntxwv ntawm cov av, ripen cov av, txhim kho av fertility, txhim kho cov khoom zoo, txo cov ntsiab lus ntawm nitrate thiab nitrite hauv zaub, nce cov ntsiab lus ntawm vitamin C. , thiab nce qab zib cov ntsiab lus ntawm txiv hmab txiv ntoo thiab zaub. Daim ntawv thov ntawm cov organic chiv yuav tsum tau tag nrho decomposed, tshwj xeeb tshaj yog nqaij qaib quav, uas yuav tsum tau ib tug high degree ntawm decomposition thiab yuav tsum tau thov ua ntej.
2. Txiav txim siab qhov nyiaj txiag fertilization
Lub hauv paus ntawm kev txiav txim siab kev lag luam fertilization npaum li cas kom tau raws li qhov xav tau ntawm cov zaub yuav tsum raug xam raws li qib ntawm cov zaub yield thiab av fertility. Piv txwv li, thaum muab cov nitrogen, phosphorus, thiab poov tshuaj nyob rau hauv cov av tuaj yeem ua tau raws li cov kev xav tau ntawm cov qoob loo, cov ntaub ntawv thov chiv yog xam raws li 20 feem pua -40 feem pua ntawm cov nyiaj tau los ntawm cov qoob loo rau kev siv zog. ntawm fertilizer. Nyob rau theem fertility tam sim no, tswj nitrogen, txo phosphorus, poov tshuaj stabilization, thiab phiaj siv micro-fertilizers yuav tsum yog cov hauv paus ntsiab lus fertilization.
3. Xaiv hom chiv
Feem ntau, chlorine -raws li chiv, xws li poov tshuaj chloride, ammonium chloride, thiab lwm yam, yuav tsum tsis txhob siv. Chloride ions tuaj yeem txo cov hmoov txhuv nplej siab hauv zaub, ua rau qhov tsis zoo, thiab cov khoom seem hauv av tuaj yeem ua rau cov av compaction. Nws tsis tsim nyog siv cov chiv nitrogen tsis hloov pauv, xws li ammonium nitrate, ammonium bicarbonate thiab lwm yam chiv nitrogen. Yog tias siv, nws yog qhov zoo dua rau ditch thiab siv nws rau hauv cov av sib sib zog nqus.
4. Cov txheej txheem fertilization tsim nyog
Lub hauv paus chiv yog nyiam dua siv ib lub lis piam ua ntej cog zaub cog zaub, thiab yuav tsum tau tov nrog cov av sib npaug. Topdressing tuaj yeem siv rau hauv furrows lossis qhov 7-10 cm deb ntawm cov nroj tsuag. Tom qab topdressing, npog av thiab dej hauv lub sijhawm. Tsis txhob nchuav cov chiv ncaj qha rau hauv av lossis cov nroj tsuag kom tsis txhob muaj cov chiv volatilization lossis hlawv cov noob zaub.
