... 矽化磷肥 Silico-phosphate 单元肥料 Single fertilizer 低浓度肥料 Single strength fertilizer ...
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It can be crushed under various single content in 6% fertilizer, especially suitable for large hardness materials.
它可粉碎含水量在6%以下各种单一化肥,尤其适用于硬度较大的物料。
Under different plant density and fertilizer regime, LAI and LAD changed as a curve with a single peak, whereas NAR changed as a wide "V" during the whole growing season.
不同密度和施肥处理下,马铃薯群体LAI、LAD在全生育期内均呈单峰曲线变化,NAR呈阔U形曲线变化。
Mathematic models between yield and N fertilizer and plant density for two peanut variety types were set up by using quadratic saturation D-optimization design under single-seed planting.
采用二次饱和D—最优设计建立了精播条件下不同类型花生品种N肥用量和密度与产量的数学模型,探讨肥料与密度的产量效应及优化配置。
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