Lub hauv paus ntsiab lus ntawm 'txhua lub paj nyob rau hauv ib tug qoob loo nyob ntawm tag nrho cov chiv' sib haum mus rau lub sij hawm thiab txaus mov ntawm chiv rau siab yield ntawm celery. Yuav kom siv tag nrho cov yam ntxwv ntawm nws tus kheej ntau yam thiab muaj nws cov cim crispy thiab qab zib saj, nws yog ib qho tsim nyog yuav tau ua kom tiav cov qauv tsim nyog thiab tsim nyog fertilization.
1. Cov nyhuv ntawm cov chiv sib txawv ntawm kev loj hlob ntawm celery; Celery, raws li cov nplooj zaub, feem ntau pub rau ntawm qia, thaum nitrogen chiv tuaj yeem txhim kho cov nroj tsuag qia thiab nplooj, ua rau nplooj ci thiab tuab, thiab qia tuab thiab sib tw.
Yog hais tias nitrogen chiv tsis txaus, celery stems yog nquag mus rau hollowing, yellowing ntawm cov nroj tsuag stems thiab nplooj, thiab sluggish kev loj hlob, heev cuam tshuam rau qhov zoo thiab kev muag khoom ntawm celery. Potassium fertilizer txaus tuaj yeem ua rau cov nplooj ncab thiab thicken, tso cai rau lawv kom ua tiav hauv photosynthesis.
Muab ntau cov as-ham rau cov xoob stems, pab txhawb kev nthuav dav thiab kev loj hlob ntawm stems thiab nplooj, thiab txhim kho glossiness ntawm celery nroj tsuag; Phosphate fertilizer tuaj yeem txhawb nqa lub elongation ntawm stems thiab nplooj, ua kom qhov siab ntawm cov nroj tsuag. Yog li ntawd, ntau yam chiv yuav tsum tau siv raws li lub sijhawm sib txawv ntawm kev loj hlob kom ntseeg tau tias kev loj hlob zoo ntawm cov nroj tsuag.
2. Feem ntau urea tsis haum rau kev loj hlob celery, vim tias siv ntau dhau ntawm urea tuaj yeem ua rau qeeb ntawm kev loj hlob ntawm celery thiab ncua nws lub lag luam tawm. Nyob rau hauv cov nqe lus ntawm sab hauv zoo, nws muaj peev xwm txo tau lub nkig, kev sib tw, thiab qab zib saj ntawm celery, thaum lub degree ntawm fibrosis nyob rau hauv lub petioles yuav ho txhim khu kev qha thiab saj yuav iab.
3. Boron deficiency nyob rau hauv celery kuj tshwm sim, manifested li hollow petioles, tawg, browning, thiab lwm yam tsos mob. Txoj kev tiv thaiv thiab kev tswj hwm feem ntau yog siv cov organic chiv txaus lossis ntxiv borax rau hauv paus chiv. Thaum cov tsos mob tshwm sim thaum lub sij hawm txoj kev loj hlob, tshuaj tsuag boron uas muaj nplooj ntoos chiv tuaj yeem txo cov kev mob tshwm sim los ntawm boron deficiency.
