论文部分内容阅读
一、播量 播量是提高产量,增加效益的重要一环,播量包括播种量和施肥量。播种量是指单位面积所播种子的数量;施肥量是指单位面积施肥的数量。
First, sowing sowing is to increase production, increase efficiency an important part of sowing, including sowing and fertilization. Seeding rate refers to the number of seeds sown per unit area; the amount of fertilizer refers to the amount of fertilizer per unit area.