[Fertilizers as factor of increase of dark-chestnut soils fertility]
1999
Serova, A.A.
Experiments with cultures of corn, millet, spring wheat on two soils - natural and with placement of fertilizers were made in Torgai agricultural association with the aim of studying influence of mineral fertilizers on fertility of dark-chestnut soils. Experiments scheme includes 18 variants. It is revealed that single placement of humus and superphosphateduring crop rotation as well as fractional placement of ammonium nitrate on the background of superphosphate promotes increase of soil fertility.
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Библиографическая информация
Нумерация страниц
pp. 52-58
Другие темы
Aplicacion de abonos; Fertilite du sol
Язык
Русский
Примечание
Summary (En)
3 tables
Переведенный заголовок
Udobreniya kak faktor povysheeniya plodorodiya temno-kashetanovykh pochiv
Тип
Summary
2000-08-15
AGRIS AP
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