Ogula amafuna masamba, zitsamba, ndi maluwa nthawi iliyonse pachaka, osati mu nyengo yokha. Mwamwayi, alimi amatha kukula chaka chonse, chifukwa, mwa zina, nsalu zamthunzi. Nsalu za mthunzi zimagwira ntchito ngati zoteteza ku dzuwa, zomwe zimapangitsa kuti zomera zisawonongeke kwambiri ndi kuwala kwa dzuwa, makamaka m'miyezi yachilimwe.
Kugwiritsa ntchito nsalu zamthunzi kunachokera ku Australia, komwe nyengo yachilimwe imatha kukhala yovuta. Nsaluzo zimakokedwa pamwamba pa wowonjezera kutentha kuti ziziziritsa pamwamba ndi zomera. Kutengera ndi mitundu inayake ya zomera, zimabwera mosiyanasiyana kapena makulidwe osiyanasiyana kuti ziwongolere kuchuluka kwa kuwala kolowera; mumagwiritsa ntchito nsalu za mithunzi yokhuthala ku zomera zokhudzidwa kwambiri monga sipinachi ndi letesi, zoonda kwambiri zimatha kupereka mithunzi yokwanira ku tomato ndi tsabola.
Zovala zamithunzi zimapangidwa ndi aluminiyamu yoluka kapena poliyesitala mosiyanasiyana. Makulidwe osiyanasiyana amapereka madigiri a mthunzi pakati pa 5% ndi 95%. Kuphatikiza apo, amalola kuti madzi alowemo kotero kuti njira zothirira, zowaza, ndi madzi amvula zipitilize kuthirira mbewu zanu.
Mutha kupeza mitundu iwiri ya nsalu zamthunzi pamsika: zoluka ndi zoluka. Kupatulapo kupanga, chimodzi mwa zinthu zofunika kwambiri kuziganizira posankha nsalu za mthunzi ndi mtundu. Mtundu wa nsalu ya mthunzi ukhoza kupanga kusiyana kwakukulu malinga ndi mtundu wa zomera zomwe zimafunikira chitetezo. Komanso, mtundu umakhudza kukula kwa zomera.
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