1.Ngati masamba achikasu mofulumira m'munda wonsewo, ndiye kuti ndi phytotoxicity;(chifukwa cha kusowa kwa zakudya kapena matenda, sizingatheke kuti munda wonse utuluke posachedwa).
2. Ngati zichitika mwapang'onopang'ono, mbali ina ya zomera imasiya chikasu ndipo pali ndondomeko, ikhoza kukhala kusowa kwa zakudya, matenda a mizu kapena matenda a masamba.
3. Ngati mitsempha ya masamba ndi yobiriwira, koma mitsempha ndi yachikasu, ikhoza kukhala kusowa kwachitsulo kapena magnesiamu.Tikhoza kupitiriza kugawa.Ngati masamba akale ndi achikasu ndipo masamba atsopano sali achikasu, amatha kudziwika ngati kusowa kwa magnesium;ngati masamba akale sali achikasu ndipo masamba atsopano ndi achikasu, amatha kudziwika ngati kusowa kwachitsulo.
4. Ngati mitsempha ya masamba achikasu ndi yachikasu ndipo mitsempha ndi yobiriwira, imatha kudziwika ngati matenda a virus.
5. Ngati pali mawanga achikasu pamasamba achikasu, ndipo macula ndi necrosis pang'onopang'ono, amatha kudziwika ngati matenda a fungal pamasamba.
6. Ngati masamba achikasu afota kuchokera m'mphepete mwa tsamba poyamba, koma mitsempha ndi mitsempha imakhalabe yachibadwa, ikhoza kudziwika ngati kuwonongeka kwa mizu kapena kuwonongeka kwa feteleza.
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Nthawi yotumiza: Dec-11-2020