The study aimed to confirm the optimum planting density of Yingge mungbean in Taihang mountain area.
确定太行山区鹦哥绿豆的最佳种植密度。
The optimum planting density and growth rhythm of the Mexico maize variety for special fresh fodder were (investigated) by using different planting densities.
采用不同种植密度方式对墨西哥专用青饲玉米的最佳种植密度及生长规律进行了研究。
An optimum planting density must be employed to get a high yield, depending upon soil condition, varietal tillering ability, fertilizer level, number of plants per hill, and planting season.
获得高产必须采用最适植株密度，视土壤条件、品种分蘖力、肥力水平、每蔸苗数和播种季节而定。
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