论文部分内容阅读
通过研究春玉米免耕播种时播深和播量对出苗、生长及产量的影响,发现春玉米免耕播种以5.00 cm播深和2.5 kg/667 m2播量为宜,且播种时播深和播量应根据土壤墒情适当增减。
By studying the effect of sowing depth and seeding rate on sprouting, growth and yield of no-tillage sowing spring maize, it was found that sowing no-tillage in spring maize was suitable for sowing at depth of 5.00 cm and sowing rate of 2.5 kg / 667 m2, The amount of sowing should be based on the appropriate increase and decrease soil moisture.