Masayendisiti kubva kuchikwata chepasi rose chevaongorori (Pakistan, China, Italy, Saudi Arabia ne Egypt) vakadzidza nzira yekudyisa mbatatisi ne potassium kudzivirira goho kubva pakusanaya kwemvura. Chinyorwa chesainzi chinoenderana chakaburitswa mujenari Agronomy 2021 pane MDPI portal.
Kurima mbatatisi kunounza pundutso mune zveupfumi kuvarimi vane mapurazi ari munzvimbo dzakaoma uye dzakaoma. Dambudziko guru munyaya iyi nderekushaya kudiridza. Mbatata inobata nekushaikwa kwemwando nekudonhedza goho uye kunaka kwechigadzirwa.
Kushungurudzika kwemvura kunogona kudzorwa ne potassium supplementation. Iyi inzira isingadhure uye inoshanda yekugadzirisa dambudziko. Potassium inowedzera chiyero chephotosynthesis, nekudaro ichiwedzera kukura uye kubereka kwezvirimwa, uye zvakare inochengetedza chiyero pakati pekugadzirwa kweendogenous antioxidants uye emahara radicals, uye inogadzirisa osmotic uye turgor pressure.
MuPakistan, chidzidzo chemakore maviri chakaitwa pamusoro pekukanganisa kwemafetereza e potassium pambatatisi payakasimwa mumigero pasi pemamiriro ekudiridza kwemidzi (FRI) uye kudiridza midzi (PRI) - kune rumwe rutivi rwegomba.
Mhando mbiri dzembatatisi (Lady Rosetta naHermes) dzakarimwa mumunda nekushandiswa kwakatevera kwepotassium sulfate pasi pemamiriro ari pamusoro. Fetereza iyi yakaiswa muzvikamu zvitatu (50, 75 ne100 kg/ha).
Zvigumisiro zvakaratidza kuti kushandiswa kwe potassium kwakavandudza kukura kwezvirimwa uye goho. Zvisinei, kuchinja kunooneka kwakacherechedzwa munzvimbo dzine kudiridza kwemidzi. Kazhinji, potashi yekuwedzera yakaderedza kusanaya kwemvura zvisinei nemhando yembatatisi.
Kuisa potashi pachiyero che100 kg pahekita ndiyo nzira inoshanda zvikuru yekuwedzera kusanaya kwemvura kwembatatisi.