At the same time, seeding time, seeding rates and row widths are all chosen to give crops a competitive edge over weeds.
同时选择合适的播种时间、播种率、行间距为作物创造有利的与杂草竞争的条件。
Deals with aerial sowing site, species and seeding time to approach the afforestation achievements in Shaanxi.
本文主要从播区、树种、播期三个方面论述了陕西飞播造林的成就。
The result was of great significance to get meteorological service indexes about cotton's seeding time and to improve the meteorological service of cotton.
本研究对棉花播种期气象服务指标的把握进而提高棉花气象服务水平具有重要意义。
The trend of rainfall enhancement potential coefficient was identical with that of rainfall, which can provide reference for choosing appropriate seeding time.
增雨潜力系数与降水的演变趋势很一致，可为选择合适的作业时机提供参考。
The trend of rainfall enhancement potential coefficient was identical with that of rainfall, which can provide reference for choosing appropriate seeding time.
增雨潜力系数与降水的演变趋势很一致，可为选择合适的作业时机提供参考。
应用推荐