Potassium chiv, uas yog ib qho tseem ceeb "cov khoom zoo" thiab "kev ntxhov siab-cov khoom tiv thaiv" rau kev loj hlob ntawm cov nroj tsuag, muaj cov txiaj ntsig tsis zoo hauv kev ua liaj ua teb, feem ntau cuam tshuam rau peb yam: nce yield, txhim kho zoo, thiab txhim kho qoob loo.
Cov txiaj ntsig tseem ceeb: Qhov tseem ceeb nce qoob loo thiab zoo
Txhawb nqa kev thauj khoom ntawm Cov Khoom Siv Hluav Taws Xob: Potassium ua "tus neeg xa khoom" rau kev sib txuas thiab thauj cov carbohydrates (xws li qab zib thiab starches). Potassium txaus tuaj yeem thauj cov as-ham uas tsim los ntawm photosynthesis nyob rau hauv nplooj mus rau txiv hmab txiv ntoo, tubers, thiab noob, ua rau txiv hmab txiv ntoo qab zib, tubers loj, thiab noob puv, yog li ncaj qha nce nyiaj txiag yield.
Txhim kho cov khoom lag luam zoo: Potassium tuaj yeem nce cov ntsiab lus protein ntawm cov qoob loo, cov roj cov ntsiab lus ntawm cov qoob loo, thiab cov hmoov txhuv nplej siab thiab qab zib cov ntsiab lus ntawm tuber thiab qab zib. Nws kuj tuaj yeem kho cov suab thaj -acid piv ntawm cov txiv hmab txiv ntoo, nce vitamin C cov ntsiab lus, txhim kho cov duab, qhov loj, xim, thiab saj ntawm txiv hmab txiv ntoo thiab zaub, thiab txhim kho lawv kev cia thiab kev thauj mus los, ncua lub neej txee.
Kev Txhim Kho ntawm Cov Qoob Loo Resistance
Lodging Resistance: Potassium txhawb nqa cellulose synthesis, ua rau cov qoob loo stems thicker thiab muaj zog, zoo tiv thaiv qhov chaw los ntawm cua, los nag, los yog hnyav hnyav, kom ruaj khov yields.
Drought thiab Txias Resistance: Potassium tswj stomatal qhib thiab kaw, txo cov dej transpiration, thiab accumulates nyob rau hauv lub hauv paus system los ua ib tug osmotic siab gradient, pab txhawb dej absorption muaj peev xwm thiab yog li txhim kho drought kuj. Nyob rau tib lub sijhawm, nws nce cell SAP concentration, txo qis qhov chaw khov, thiab txhim kho cov qoob loo txias.
Kab Tsuag thiab Kab Mob Resistance: Potassium nce cell phab ntsa tuab, ua rau cov ntaub so ntswg ntau compact thiab tsis tshua muaj kev cuam tshuam los ntawm cov kab mob thiab kab tsuag. Nws kuj tseem txhim kho cov qoob loo hloov mus rau qhov chaw tsis zoo, txo qhov tshwm sim ntawm kab tsuag thiab kab mob.
Kev ua kom muaj zog ntawm cov enzymes thiab kev tswj ntawm Physiological Metabolism: Potassium yog ib qho activator ntawm ntau tshaj 60 enzymes hauv cov nroj tsuag, koom ncaj qha rau hauv cov txheej txheem metabolic tseem ceeb xws li photosynthesis, ua pa, thiab protein thiab rog synthesis, ua "catalyst" rau kev tswj cov nroj tsuag tseem ceeb.
