文章详细信息 关键词: 春玉米;播种期;性状;产量;影响;季节性干旱区 [gap=659]Keywords: spring maize;seeding time;traits;yield;effect;seasonal drought area
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climate at seeding time 播种期天气
at seeding time 在播种时
fertilizer applied at seeding time 播种时施入肥料 ; 在播种时施的肥料
late seeding time 晚期播种
rice seeding time 稻播种期
best seeding time 最佳播期
correct seeding time 合适播种期
optimum seeding time 适宜播种期
cotton's seeding time 棉花播种期
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。
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