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试验结果表明 ,获取油菜宁杂 3号高产的适宜密度及施肥量为 :通南高沙土地区移栽密度 1.0～1.2万株 /亩 ,总投氮量 2 0～ 2 5kg/亩 ;里下河地区移栽密度 0 .8～ 1.0万株 /亩 ,总投氮量2 0～ 2 5kg/亩。
The results showed that the optimum density and fertilizer amount for high yielding rape Ningza 3 were as follows: the transplanted density in Tongnan high sandy soil area was 1.0-12000 plants / mu and the total nitrogen input was 20-25kg / mu; Area transplanting density of 0.8 to 1.0 million plants / mu, the total amount of nitrogen 20 ~ 25kg / mu.