Wani abin mamaki da aka samu daga wani sabon bincike da aka yi na kula da kwari da cututtuka a filayen kasuwancin New York na kasuwanci na iya taimakawa manoman jihar rage amfani da sinadarai na roba ba tare da cutar da amfanin gonakinsu ba. likita.ir.
Binciken da masana kimiyya daga Cornell Agriturismo Tech suka gudanar kuma kwanan nan aka buga a cikin mujallar Agronomy, ya gano cewa ta hanyar haɗuwa da ƙofofin ƙayyadaddun lokacin da za a yi amfani da maganin kwari don magance thrips albasa, babban kwaro na amfanin gona, manoma sun yi amfani da ƙarancin feshi 2,3 a kowace kakar, suna kiyaye amfanin gona da girman kwan fitila. Ƙimar kofa ita ce yawan kwaro a cikin amfanin gona wanda ke buƙatar aiki don hana kwaro daga karuwa zuwa matakin da zai haifar da asarar tattalin arziki.
Sakamakon gwaje-gwajen gona sama da shekaru uku kuma ya nuna cewa manoma za su iya amfani da taki ƙasa da kashi 50-100% ba tare da lalata amfanin gona ba.
Max Torrey '13, wanda gonar danginsa ta ƙarni na 12 a Elba, New York, ita ce filin gwajin binciken. "Mutane sun yi shakku, amma wannan bayanan yana ba mu kwarin gwiwa sosai."
Noman albasa a yanayin yammacin New York yana buƙatar noma sosai kuma yana dogara sosai akan takin roba da magungunan kashe qwari. Hakanan ana yin wannan ne kawai akan ƙasa maras kyau. Manoman New York suna noma kusan dukkan kadada 7000 na albasa da taki.
Albasa ita ce abinci mai mahimmanci kuma ita ce abinci na hudu da aka fi amfani da shi a Amurka bayan dankali, tumatir da masara mai dadi. Masu samar da wannan amfanin gona a birnin New York suna da ƙarin fa'idar kusancinsu da manyan kasuwannin Gabas ta Tsakiya. Amma cututtuka da kwari, musamman tsirin albasa, na da matukar tasiri ga ribar masu noman albasa.
Albasa thrips, ƙananan kwari masu fuka-fuki waɗanda ke ciyar da tsire-tsire albasa, sun kasance akan radar Brian Nault shekaru da yawa. Nault, babban marubucin binciken kuma farfesa a fannin ilimin halittu a Cornell Agriturismo Tech, ya ce manoma sun dogara da shirye-shiryen kashe kwari masu tsada na mako-mako don sarrafa thrips. Bayan haka, a ƙarshen 1990s, thrips ya fara haɓaka da sauri ga juriya ga ƙwayoyin kwari, saboda ana iya samar da ƙarni biyar zuwa takwas na kwaro a cikin shekara guda. Thrips kuma yana watsa kwayar cutar da ke iya kashe tsire-tsire da yada kwayoyin cutar da ke sa kwararan fitila su lalace.
Don taimakawa kula da tasirin kwari, Nault ya ƙididdige ƙofofin daidai don haka masu noman albasa na New York za su iya fesa kawai lokacin da yawan kwarin ke buƙata.
"Dalilin dalili na 1 da manoma ke amfani da ƙofa shine don rage haɓakar juriyar kwari," in ji Nault. "Sabon na gaba, kyakkyawan sinadari bazai bayyana ba har sai 2025." Kuma muna bukatar mu dauki mataki a yanzu.”
A cikin sabon binciken da suka yi, Nault da Carly Regan sun nemi su kara inganta dabarun sarrafa hadedde don cin albasa. Sun san cewa masu noman da suka ci gaba da yin amfani da shirye-shiryen feshin mako-mako maimakon ƙofa suna cikin haɗari sosai, suna ƙara yuwuwar haɓaka juriya. Amma Nault ya kuma gano binciken da ke nuna cewa rage yawan taki na iya rage yawan kwari kan wasu amfanin gona. Ya kara da wannan lamarin a cikin gwaje-gwajen gwaji.
Nault da abokansa masu girma sun yi mamakin gano cewa adadin taki da ake amfani da shi a wurin shuka ba shi da wani tasiri a kan matakan yawan jama'a, kumburi, ko girman kwan fitila da yawan amfanin ƙasa.
"Ba mu yi tsammanin wannan ba, amma yana da tasiri mafi girma," in ji Nault. "Rage amfani da taki a harkar noma na kasuwanci yana da kyau ga muhalli saboda dalilai da yawa."
Nault ya yi imanin cewa idan duk masu noman albasa na New York sun yi amfani da ƙofa, za su gane haɗin kuɗin kashe kashe kwari na shekara-shekara na $ 420.