The dependence of the nutrition element balance in the system «soil - fertilizer - plant» on the forms of the nitrogen fertilizers in the Nonchernozem region south conditions
Автор: Fadkin G.N., Vinogradov D.V.
Журнал: Вестник Красноярского государственного аграрного университета @vestnik-kgau
Рубрика: Биологические науки: Почвоведение
Статья в выпуске: 6, 2015 года.
Бесплатный доступ
On the basis of the determination of the nutrition element balance in the soil in 3, 5 and 10 rotationssome regularity is observed: the balance of nitrogen and potassium on almost all the experiment variants was negative, the phosphorus balance was positiveprovided that the phosphate fertilizerswere introduced.
Heavy-loamy gray forest soil, nitrogen fertilizer forms, ammonium nitrate, calcium nitrate, sodium nitrate, ammonium sulfate, ammonium chloride, ammoniac water, urea, nitrogen balance, phosphorus balance, potassium balance
Короткий адрес: https://sciup.org/14084318
IDR: 14084318
