论文部分内容阅读
采用正交试验设计 ,研究萝卜不同品种、密度、播期对产量的影响。结果表明 ,选用RA30 4品种 ,6 6 7m2 定植 7379株 ,7月 2 2日左右播种 ,6 6 7m2 的产量可达 50 0 0kg以上
Orthogonal experimental design was used to study the effects of different varieties, density and sowing dates on yield. The results showed that 7379 colonies of 6 630 m 2 were planted with RA30 4 and sown around July 22, with the yield of 6 6 7 m 2 reaching over 50 0 kg