Ua kōkua nā loea o ka lālā Krasnoyarsk o ka Federal State Budgetary Institution "Rosselkhoztsentr" i nā mea hana mahiʻai o ka ʻāina e hoʻoholo i ka pono o nā mea kanu i nā macro- a me nā microelements no ʻehā mau makahiki me ka hoʻohana ʻana i ka hale hana hōʻike "Aquadonis". Ke ulu nui nei kēia ʻano hana, no ka mea, he mea nui ka ʻaʻahu ʻana i ka manawa no ka ulu a me ka ulu ʻana o nā mea kanu āpau. ʻAʻole lawa ka waihona o nā minela i ka lepo, a ʻo ka hoʻokomo ʻana i nā mea kanu pono e kōkua i ka hoʻopiha ʻana i ka hemahema o nā meaʻai koʻikoʻi e pono ai no ka ulu ʻana, ka ulu ʻana, ka pua a me ka hua ʻana o nā mea kanu mahiʻai. mea kanu. Mahalo i nā meaʻai, piʻi ka pale ʻana o nā mea kanu i nā maʻi bacterial a me nā fungal, hoʻonui ʻia nā waiwai adaptive i nā mea kūlohelohe ʻino (ka maloʻo, hoʻonui a hoʻemi paha i ka mahana).
I ka makahiki 2022, ua hana ʻia nā diagnostics lau ma 27 mau mahiʻai ma nā ʻāpana ʻehiku o ka ʻāina (Karatuzsky, Krasnoturansky, Kuraginsky, Minusinsky, Uzhursky, Sharypovsky, Shushensky) ma kahi o 35,04 tausani heka. Ua nānā ʻia nā mea kanu: ka rai hoʻoilo, ka palaoa hoʻoilo a me ka punawai, ka bale, ka oats, ka pī, ka rapeseed, ke kulina, ka soybeans, ka buckwheat, ke olonā, ka clover, ka sunflower, alfalfa. I kēia makahiki, ʻo ka hapa nui o nā mea i aʻo ʻia he puna cereals - 56%, puna rapeseed - 14% a me ka palaoa - 8%.
Ma muli o ka diagnostics, ua hoʻoholo ʻia nā mea e pono ai ka mea kanu e hoʻomohala i nā ʻano like ʻole o kona ulu ʻana. Loaʻa i nā hua ʻai puna i ka hemahema nui o nā fertilizers mineral i ka wā mua i ka wā mahiʻai (Fig. 1). I kēia manawa, ʻoi aku ka nui o nā mea kanu ma mua o 40% o ka nitrogen, a me ka phosphorus, ka mea e kōkua i ka ulu ʻana o ka ʻōnaehana kumu, ka hoʻokumu ʻana o ka pepeiao nui, a me ka ulu mua ʻana o nā mea kanu. Me kona hemahema, ʻoi aku ka maikaʻi o nā mea kanu i ka nitrogen a me ka potassium. ʻO ka manawa koʻikoʻi no ka phosphorus a me ka potassium ka manawa mua o ka ulu ʻana, me ko lākou nele, e emi ana ka hua e 20-30%. I ka ulu ʻana o ka moʻomeheu, emi mālie ka pono o nā meaʻai kumu.
Lawe ʻia kēia mau haʻawina ma ke ʻano he ʻāpana o ka nānā ʻana i ka phytosanitary a ʻae i ka loiloi piha ʻana i ke kūlana o nā mea kanu. Ma muli o nā hopena noiʻi, ua hāʻawi ʻia nā mea hana mahiʻai i nā ʻōlelo aʻoaʻo e pili ana i ka ʻaʻahu foliar top.