Dr Judith Nyiraneza ndi wasayansi wofufuza yemwe Agriculture ndi Agri-Food Canada's Charlottetown Research and Development Center pachilumba cha Prince Edward. Iye ndi gulu la anzawo adagwira zaka ziwiri kuphunzira kafukufuku kuwunika momwe phukusi la ng'ombe limagwiritsira ntchito cholembera (20 tonnes / ha), komanso mbewu zingapo zophimba pachimake pa nitrate dynamics ndi nthaka nitrogen (N) zokolola za mbatata, malo osankhidwa a nthaka, ndi matenda obwera chifukwa cha nthaka.
Kafukufuku wa Dr. Nyiraneza ndi imodzi mwazinthu zingapo zomwe Labu Yamoyo - Atlantic, yomwe ndi gawo la Kuyambitsa Ma Laboratories, njira yatsopano yopangira zaulimi ku Canada yolumikizira omwe akutenga nawo mbali (alimi, asayansi, ndi ena othandizira) kuti apange ndikuyesa machitidwe ndi maluso amitundu yatsopano.
Kukweza nthaka
"Zotsalira za mbeu ndi kusintha kwa organic monga kuthira manyowa kumatha kukonza dongosolo la nthaka, kukulitsa zinthu zanthaka m'nthaka motero mphamvu ya madzi m'nthaka," akutero Dr Nyiraneza. "M'munda wotsalira waulimi wokhudzana ndi mbatata, tikudziwa kuti zokolola zochepa, kuchepa kwa nthaka ndi chilengedwe ndizofala."
Dr Nyiraneza ndi anzawo adayesa mbewu zisanu ndi zitatu zophimba pa nthawi yophunzira. Anaphatikizapo maudzu, nyemba ndi / kapena chisakanizo cha nyemba ndi udzu ndipo amagwiritsa ntchito red clover ngati chiwongolero.
Gulu lofufuzalo lidapeza kuti mapira a ngale ya fodya ndi mbewu yomwe imabwezeretsa chinthu chowuma kwambiri panthaka.
"Pafupifupi, clover yofiira inali ndi 88% yokwanira N yobwerera m'nthaka kuposa mankhwala omwe tidasakaniza udzu ndi nyemba," akutero Dr Nyiraneza. "Red clover idalumikizidwa ndi nthaka yochulukirapo ya nitrate m'nyengo yamadzimadzi isanaphatikizidwe ndikuwonjezeka kwa madzi, koma izi sizinatanthauze kuchuluka kwa zokolola za mbatata."
Amanenanso kuti mapira a ngale ndi manyuchi a sudan adalumikizidwa ndi nthaka yocheperako poyerekeza ndi red clover, pomwe imagwirizanitsidwa ndi zokolola zochuluka kwambiri za mbatata komanso mtengo wotsika wa ma root-lesion nematode, ngakhale izi sizinali zofunikira.
Ofufuzawo apezanso kuti kuphatikiza manyowa kumakulitsa zokolola zathunthu ndi zotsika ndi 28 ndi 26%, motsatana, ndikuwonjezera kuchuluka kwa nthaka N ndi avareji ya 44%.
Kupuma kwa tizilombo tating'onoting'ono tomwe timayesedwa ndi kaboni dayokisaidi atangotsala pang'ono kukulitsa kudawonjezeka ndi 27% pambuyo pothira manyowa.
Dr Nyiraneza anamaliza ndi kuti: "Kafukufuku wathu adafotokoza za phindu la kuthira manyowa ndi zotsalira zotsalira pa nthaka ndi zokolola za mbatata m'chigawo cha Prince Edward Island."
Phunzirolo lidafotokozedwa mu magazini ya sayansi zomera Pano.
Kuyambitsa Ma Laboratories
Kafukufuku wa Dr. Nyiraneza adachitika ngati "Labu Yamoyo - Atlantic”Zochitika - gawo la Kuyambitsa Ma Laboratories, njira yatsopano yopangira zaulimi ku Canada. Cholinga cha ntchitoyi ndikuphatikiza alimi, asayansi, ndi ena ogwira nawo ntchito kuti apange ndikuyesa njira zatsopano ndi ukadaulo.
Kudzera pagulu ladziko lonse la 'labu zamoyo', Living Laboratories Initiative imayang'ana njira zatsopano zothetsera zovuta zachilengedwe monga kusintha kwa nyengo, thanzi panthaka, madzi ndi zamoyo zosiyanasiyana. Cholinga cha Living Laboratories Initiative ndikuthandizira kukulitsa ndikukhazikitsa njira zokhazikika ndi ukadaulo wa alimi aku Canada. Kuti mudziwe zambiri, pitani kuno.
Pezani Agriculture ndi Agri-Food Canada (AAFC) Facebook, Twitter ndi LinkedIn kuti muwone Living Lab yaposachedwa - Atlantic Virtual Field Trip kuchokera July 28. Ikani mseu wopita kumalo osiyanasiyana a Living Lab - Atlantic kudera lonse la Prince Edward Island (PEI) ndikuphunzira za gawo lofunikira lomwe asayansi azaulimi ndi alimi ali nalo poteteza chilengedwe ndikuthandizira ulimi wathanzi.