Asanayambe ulendo wautali wa mlengalenga, anthu ayenera kuphunzira kulima chakudya mumlengalenga, malinga ndi asayansi a Academy of Agricultural Sciences of China.
Komabe, mbewu zamakono sizopindulitsa komanso zokolola zokwanira kuti zigwiritsidwe ntchito m'mafamu amlengalenga. Akatswiri akulingalira njira yolima mbewu zodyedwa potengera kupita patsogolo kwa sayansi ya zamankhwala.
Mbatata ndi mbewu yabwino kwambiri yolima mlengalenga. Ili ndi zabwino izi:
- zokolola zambiri za ma tubers, olemera muzakudya, omwe amatha kupereka mphamvu zambiri kwa anthu;
- kumasuka kwa kulima pamafamu apamlengalenga;
- kuthekera kwachilengedwe kwa zomera panthawi yowuluka.
Kuphatikiza apo, mbatata imatha kuberekana pogonana (mwa njere) ndi vegetatively (pogwiritsa ntchito ma tubers). Akatswiri a zomera aku China adapanga lingaliro la WBEEP, lomwe liyenera kuwonjezeredwa kuzinthu zatsopano izi, ndipo izi ndizofunikira:
- kupondereza majini omwe amachititsa kuti solanine ipange nsonga zodyedwa. Solanine, yomwe imateteza zomera ku tizilombo toyambitsa matenda ndi matenda, imapangitsa kuti zimayambira, masamba ndi zipatso za mbatata zikhale zoopsa kwa anthu. Kapenanso, mbatata imatha kuyikidwa ndi majini kuchokera kwa msuweni wake, phwetekere, yomwe imasunganso solanine, koma imasandulika kukhala chinthu chodyedwa mu chipatso.
- kupanga mbatata kutulutsa mavitamini ndi michere yambiri. Akufuna kuchita izi posintha kagayidwe kazakudya, zomwe zingawakakamize kuti azidya zopangira zambiri komanso kugwiritsa ntchito mwachuma zinthu zomwe zimapangidwa kuti zikwaniritse zosowa zawo.
- kuonjezera kukula kwa tubers. Choyamba, izi zitha kuchitika mwa kukhathamiritsa photosynthesis ndi kunyamula zinthu kuchokera masamba kupita ku mizu, chifukwa kupanga ma tubers komwe kumatengera mphamvu yayikulu kwambiri ya dzuwa. Zofananazo zachitika kale pa mpunga ndi fodya, ndipo asayansi akuyembekeza kubwereza izi pa mbatata.
- kuonjezera chiwopsezo cha feteleza. Zomera zimafunikira zinthu zambiri zamakina kuti zikule, makamaka nayitrogeni ndi phosphorous, ndipo potaziyamu amafunikiranso ku mbatata. Kufunika kopereka fetelezawa kuchokera ku Dziko Lapansi kumatha kuchepetsedwa posintha mizu ndikuwongolera momwe amagwiritsira ntchito mankhwala.
Ngakhale kufunikira kothandiza kwa WBEEP mumakampani akumlengalenga sikudzawoneka posachedwa, asayansi akufuna kupanga chomera chofananacho tsopano, chifukwa chingakhale chothandiza kulima mbewu Padziko Lapansi.