Olima mbatata ku Bangladesh akuyang'ana njira zothandizira minda yawo ya mbatata, yomwe yakhudzidwa ndi matenda oopsa a mbatata, choyipitsa. Kuphulika kwa matenda a bakiteriya kunayamba chifukwa cha chifunga chotalika komanso kusowa kwa dzuwa kokwanira.
Mbatata zomwe zakhudzidwa ndi choyipitsa moto nthawi zambiri zimafa msanga. Alimi adauza Daily Star kuti alibe mphamvu zothandizira minda ya mbatata. Ngakhale kugwiritsa ntchito kukonzekera kwa fungicidal, monga momwe akatswiri a Unduna wa Zaulimi adzikolo adalimbikitsa, palibe zotsatira zabwino zomwe zidapezeka.
Mlimiyo, yemwe munda wake uli pafupi ndi mudzi wa Kalupara, adati adathirapo mankhwala opha fungi kasanu, yoyamba atangozindikira matenda oyamba a mbewuzo. Komabe, zoyesayesa zake sizinaphule kanthu ndipo 60% ya mbewu za mbatata zidafa. Pofuna kupulumutsa mbewu zina, alimi amawononga ndalama zambiri, koma zomera zikupitiriza kufa. Tsopano pali mahekitala 2500 a mbatata m'dera lomwe lakhudzidwa.
Malingaliro a akatswiri
Katswiri wina, dzina lake A. V. Zelov, ananenapo za vutoli kuti: “Chizindikiro cha mbatata ndi matenda amene anthu amakhala kwaokha omwe sapezeka ku Russia chifukwa ndi matenda a m’madera otentha ndi a chinyontho. Chifukwa chiyani ma fungicides sathandiza alimi a mbatata ku Bangladesh? Choyamba, chifukwa tizilombo toyambitsa matenda si bowa, koma mabakiteriya, ku Bangladesh, mabakiteriya amachulukitsa mofulumira kuposa ntchito ya bactericides: maantibayotiki, mkuwa sulfate, potaziyamu permanganate, ndi zina zotero. M'mikhalidwe yawo, kasinthasintha wa mbeu ndi mbeu zopanda tizilombo toyambitsa matenda ndizothandiza. Munthu angamvere chisoni alimi ochokera ku Bangladesh - choyipitsa cha mbatata ndi matenda owopsa kwambiri. Ichi ndichifukwa chake ndikofunikira kwambiri kutsatira mosamalitsa njira zokhazikitsira anthu kwaokha potumiza ma tubers ku Russia!
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