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assisted pollination
释义
assisted pollination
Encyclopedia
农学
﹝良种生产﹞
释
assisted pollination
辅助授粉
通过人工或借助一定工具、设备来克服自然授粉中花粉量不足的缺陷,增加落在雌蕊柱头上的花粉粒数目,提高受精和结实率,从而达到预期种子产量的辅助措施。又称人工辅助授粉。
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distance gap
distance gauge
distance geometry
distance geometry method
distance graph
distance indicator
distance in the mean
distance ladder
distance learning
distance-lens
distance-luminosity relation
distance maintenance between vehicles
distance matrix
distance measurement
distance measurement equipment
distance measurement of radio navigation
distance measurement structure
distance measuring
distance-measuring equipment
distance-measuring error
distance-measuring satellite
distance method
distance metric
distance modulus
distance of celestial bodies
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