Asayansi ochokera ku gulu lapadziko lonse la ofufuza (Pakistan, China, Italy, Saudi Arabia ndi Egypt) adaphunzira njira yodyetsera mbatata ku mbatata kuteteza mbewu ku chilala. Nkhani yokhudzana ndi sayansi idasindikizidwa mu Agronomy 2021 pa portal ya MDPI.
Ulimi wa mbatata umabweretsa zabwino zachuma kwa alimi omwe ali m'madera owuma komanso owuma. Vuto lalikulu pankhaniyi ndi kusowa kwa ulimi wothirira. Mbatata zimakhudzidwa ndi kusowa kwa chinyezi ndi kutsika kwa zokolola ndi khalidwe la mankhwala.
Kupsinjika kwamadzi kumatha kuwongoleredwa ndi potassium supplementation. Iyi ndi njira yotsika mtengo komanso yothandiza kwambiri yothetsera vutoli. Potaziyamu kumawonjezera mlingo wa photosynthesis, potero kuonjezera kukula ndi zokolola za zomera, komanso amakhalabe bwino pakati pa kupanga amkati antioxidants ndi ma free radicals, imayang'anira osmotic ndi turgor kuthamanga.
Ku Pakistan, kafukufuku wazaka ziwiri adachitika pazovuta za feteleza wa potashi pa mbatata zobzalidwa m'mizere yothirira (FRI) ndi kuthirira pang'ono (PRI) mbali imodzi ya phirilo.
Mitundu iwiri ya mbatata (Lady Rosetta ndi Hermes) idalimidwa m'munda, ndikutsatiridwa ndi potassium sulphate zowonjezera pansi pazimenezi. Feteleza adayikidwa pamiyeso itatu (50, 75 ndi 100 kg / ha).
Zotsatira zake zidawonetsa kuti potassium supplementation imathandizira kwambiri kukula kwa mbewu ndi zokolola. Komabe, zosintha zowoneka bwino zidadziwika m'malo okhala ndi ulimi wothirira pang'ono. Ponseponse, potashi supplementation idachepetsa chilala mosasamala kanthu za mitundu ya mbatata.
Potaziyamu feteleza pa mlingo wa makilogalamu 100 pa hekitala ndiyo njira yothandiza kwambiri yowonjezeretsa kupirira kwa chilala mu mbatata.