#lettucevarieties #ImpatiensNecroticSpotVirus #sustainableagriculture #cropresistance #agriculturalbreakthrough
Malinga ndi lipoti la Growing Produce, mitundu ya letesi yatsopanoyi imatchedwa Salinas 88 ndi Salinas 98. Mitundu imeneyi inapangidwa ndi gulu la asayansi ochokera ku yunivesite ya California, Davis, mogwirizana ndi ofufuza ena. Lipotilo linanena kuti mitundu yatsopanoyi yayesedwa ndipo yapezeka kuti ilibe mphamvu ku INSV, kachilombo komwe kamayambitsa chikasu, necrosis, ndi kufota kwa mbewu za letesi.
Lipotilo linanenanso kuti kupanga mitundu yatsopano ya letesi imeneyi ndi chitukuko chachikulu pazaulimi. INSV ikuwopseza kwambiri mbewu za letesi, ndipo alimi akhala akulimbana ndi kufalikira kwake. Mitundu yatsopanoyi idzapereka yankho lokhazikika, kuchepetsa kufunika kwa njira zoyendetsera mankhwala zomwe zingakhale zovulaza chilengedwe ndi thanzi laumunthu.
Kupanga mitundu yatsopano ya letesi ndi chinthu chofunikira kwambiri pazaulimi. Salinas 88 ndi Salinas 98 awonetsa kulonjeza popirira INSV, zomwe zingathandize alimi kupewa kutayika kwakukulu mu mbewu zawo za letesi. Popanga mitundu yambiri yolimbana ndi matenda, titha kuyesetsa kukhala ndi tsogolo labwino komanso labwino laulimi.