Nkhani yokhudza ufa wonyezimira-mu-mdima
Zotsatirazi ndi nkhani yokhudza ufa wonyezimira: ufa wonyezimira wasanduka chinthu chatsopano chodziwika bwino pamsika. Ufawu sufuna magetsi kapena chopangira chilichonse, komabe umawala mumdima. Kuwala mu ufa wakuda kwagwiritsidwa ntchito kwambiri m'madera ambiri ogwiritsira ntchito, monga: zizindikiro za usiku, zipangizo zotetezera ndi zoseweretsa za ana, etc. Chinthu chachikulu cha ufa wonyezimira ndi phosphate, ndipo mfundo yake yaikulu yogwirira ntchito ndikuwunikira mphamvu masana, ndiyeno kumasula mphamvu mumdima kuti apange kuwala kowala. Nthawi yowala ya ufa wonyezimira ikugwirizana ndi mphamvu yolandira kuwala. Pansi pa kuwala kokwanira, kuwala kwa ufa wonyezimira kumatha kufika maola angapo. Kugwiritsiridwa ntchito kwa ufa wonyezimira kumagwiritsidwa ntchito kwambiri pazinthu zosiyanasiyana, monga: zida zamasewera usiku, zokongoletsera zokongola, mipando ndi makoma, ndi zina zotero. kukulitsa, kubweretsa kumasuka komanso chitonthozo kwa anthu.