Wani bincike daga Aikin Noma da Agri-Food Canada (AAFC) ya nuna jan kabeji na iya zama fa'ida idan aka dasa shi gabanin dankali, AAFC ta ce a cikin wata sanarwa da aka fitar a ranar 24 ga watan Fabrairu. Farashin AAFC mai bincike, kwanan nan ya kammala nazarin shekaru shida don gano yadda jan kabeji ya shafi matakan nitrogen a cikin kasa da ruwa yayin juyawar amfanin gona a Tsibirin Prince Edward.
An dasa jan icen sannan a huɗa shi a cikin ƙasa a cikin kaka kafin a dasa dankali. Amfanin gona ya zama tushen nitrogen ta hanyar aiki azaman takin zamani wanda ya taimaka ci gaban shukar dankalin turawa, bayanan sakin.
"Duk da haka, ba tare da cikakken lissafin sinadarin nitrogen daga cikin masar ba, manoma na iya yin amfani da takin zamani ga dankali idan sun bi ka'idojin lardin PEI na kilogram 17 N / ha," in ji Jiang a cikin sakin.
Wannan sinadarin nitrogen mai yawa zai iya shiga cikin ruwan karkashin kasa, magudanan ruwa da tsirrai a hanyar nitrates wanda zai iya shafar ingancin ruwa, in ji sanarwar. Hakanan taki na wuce gona da iri na iya rage yawan amfanin dankalin turawa.
Jiang ya kuma gano cewa ta hanyar shuka waken soya a cikin juyawa maimakon jan kwai ya inganta ingancin amfani da sinadarin nitrogen har sau 1.6 kuma ya karu da yawan dankalin turawa da kashi 13.4.
"Waken waken soya na iya samar da kyakkyawan sakamako ga tattalin arzikin manoma a cikin gajeren lokaci, amma zai iya rage kwayoyin halittar kasa cikin dogon lokaci," in ji Jiang.
Don inganta kwayoyin halittar ƙasa, Jiang ya ba da shawarar manoman da ke yin la’akari da waken soya a cikin juyawarsu ya kamata su shuka amfanin gona mai saura kamar su ciyawar dawa-sudan a matsayin abokin shuka.