Nambala yomaliza pa lemba la feteleza, K imakhalanso ndi zakudya zam'mimba zofunika
Kubzala udzu ndi chimodzi mwa zinthu zofunika kwambiri pa kusamalira udzu, choncho nkofunika kudziwa pang'ono za zomwe zili mu thumba la feteleza komanso momwe zimakhudzira udzu wanu. Manyowa onse a udzu ayenera kulembedwa kuti asonyeze kuchuluka kwa zakudya zapadera mu gawo limodzi bwino. Nambala zitatu zazikulu zikuimira kuchuluka kwa nayitrogeni, phosphorous, ndi potaziyamu motsatira. Mwachitsanzo, ngati thumba la feteleza la 50-pounds lili ndi 20-20-20, padzakhala mapaundi 10, nitrogen , phosphorous ndi potaziyamu.
Kusankha mgwirizano woyenera kuyenera kumadalira mtundu wa dothi, zotsatira zowonongeka kwa nthaka, ndi zina zomwe zikuphatikizapo zokonda (organic) kapena malamulo (kutsegulira feteleza).
Kodi potassium ndi chiyani?
Potaziyamu (chizindikiro cha mankhwala K) ndi chimodzi mwa zinthu zazikulu zitatu zofunika kwambiri kuti zakudya zamasamba, komanso nitrojeni (chizindikiro cha mankhwala N) ndi phosphorous (chizindikiro cha mankhwala P). Potaziyamu imagwiritsidwa ntchito ndipo imagwiritsidwa ntchito monga potashi yomwe imatchula saliti yomwe ili ndi potassium mu mawonekedwe osungunuka madzi. Amagwiritsidwa ntchito mobwerezabwereza kwa feteleza m'matumbo ake a potate (potaziyamu chloride), ndi sulfate ya potashi (potaziyamu sulphate).
Potash ndi yochuluka mu dothi losiyanasiyana, koma sikuti zonsezi zimapezeka kuti zinyamulidwe. Dothi lokhala ndi dongo lalikulu limakhala ndi potassium zambiri kuposa dothi la mchenga. Potaziyamu imakhalanso mwachilengedwe mu feteleza ndi feteleza , monga mapulusa a phulusa, phulusa, ndi zinyama.
N'chifukwa Chiyani Mafuta Amafunikira Potassium?
Pamodzi ndi nayitrogeni ndi phosphorous, potaziyamu ndi imodzi mwa zakudya zofunika kwambiri zomwe zimayenera kukula kwambiri ndi zomera zowonjezera ndi mphamvu.Potasium ndi yofunikira poyikirapo zigawo zina zazomera ndi dongosolo la ndondomeko kuphatikizapo kugwiritsa ntchito bwino nayitrogeni ndi chomera.
Kuwonjezera potashi (K2 O) kumtunda kumathandiza udzu kupirira kupsinjika, chilala , ndi matenda. Kwenikweni, potaziyamu imathandiza kukhala ndi mphamvu zamagetsi m'maselo a zomera zomwe zimakhudza kwambiri chilala, kulekerera, ndi kukaniza matenda. Zotsatira zake, kufooka kwa potaziyamu muzitsamba zingayambitse ndi kuwonjezeka kwa chilala, kuvulaza kwa nyengo yozizira, ndi matenda.
Potaziyamu imayenda mosiyanasiyana mu zomera ndipo ikhoza kutengedwa mochulukirapo kuposa momwe ikufunira kukula. Zingakhale zovuta kudziwa ngati kuwonjezereka ndi vuto chifukwa pang'ono sadziwika za potassium yabwino mu turf. Ngakhale kuyesera kwa nthaka ndi njira yabwino kwambiri yodziwira zofunika za zakudya m'nthaka, nthawi zina zimakhala zovuta kudziwa china chilichonse chosowa potassium. Zomera zowonjezera potaziyamu zimasintha nthawi zonse m'nthaka ndipo zimadalira zinthu zambiri zomwe zimagwirizana. Nthaka yonse yathanzi iyenera kukhala cholinga chokhala ndi ma potaziyamu omwe akugwera mzere mwachibadwa - komanso kuwonjezera pa feteleza.
Mafuta a feteleza omwe ali pamwamba pa K (potaziyamu) amagulitsidwa monga fetereza ya winterizing chifukwa cha potassium chifukwa cha hardiness ya udzu.
Ogulitsa ayenera kudziwa kuti mawu monga winterizer kapena feteleza a chilimwe ndi mau ambiri amalonda kusiyana ndi malingaliro enieni a feteleza.
Kodi Potassium Imatha Kutha Kuopsa kwa Chilengedwe?
Chifukwa chakuti mchere wa potaziyamu umakhala wosungunuka madzi, iwo amalowetsedwa mosavuta m'madzi apansi ndipo amatha kupezeka ngati atagwiritsidwa ntchito kwambiri. Komabe, potashi sichidziwikiratu chodetsa nkhaŵa ngakhale kuti sichipezeka kawirikawiri m'mayendedwe oopsa kwa anthu kapena nyama zakutchire. Potaziyamu siimatulutsa mpweya wabwino wa oxygen monga zinthu zina zomwe zimapezeka mu feteleza.
Kuwonjezera pa potaziyamu sikungakhale kosavuta kwa udzu ndi chilengedwe, koma kungatanthauzenso kumwa nayitrogeni ndi / kapena phosphorous, zonse zomwe zingakhale zovulaza chilengedwe komanso kugwiritsa ntchito feteleza wa nayitrogeni zingawononge udzu - kaya mwa kukula kwakukulu kapena ngakhale kutentha udzu.