Keywords: green mature, oilseed, winter rape, yield, peat-mineral soils, Polesye

// Мелиорация. – 2016. – №3(77).– С. 49—54

The article presents how previous crop affects present one, main cultivating and fertilizing methods are described, growth regulators of oilseed yield of winter rape are given in the case of fodder crop rotation on anthropologically transformed peat soils of Polesye region. It is found that oilseed yield of winter rape increases by 45centner per ha and profit is about 600 $ per ha due to aftereffect of green mature of oil radish (protective crop) and surface disking with fertilizing what is balanced according to crop removal and includes copper, boron, humate and ecosil.