植保无人机辅助授粉提高玉米产量的方法与探索
China Agricultural Technology Extension（2019）
Abstract
为降低高温干旱对玉米授粉的不利影响,玉米授粉期间,探索采用植保无人机空中飞行辅助授粉,以提高玉米产量的方法.结果 表明,2次辅助授粉玉米亩增产97.10 kg,秃顶率减少7.5％,1次辅助授粉玉米亩增产58.67 kg,秃顶率减少6.13％.植保无人机辅助授粉能显著减少玉米秃顶率,增加穗粒数和产量.
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