冀北冷凉山区燕麦播种量及施肥优化模式研究
Heilongjiang Agricultural Sciences(2020)
Abstract
为促进燕麦生产的发展,利用二次通用旋转组合设计筛选试验,研究冀北燕麦播种量及化肥用量.结果表明:从二次通用旋转组合设计中筛选出最佳的标记条件,得出回归方程Y=247.76000-11.76614X1-47.40500X21,可以指导燕麦生产.
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