The percentage of physiological fruit abscission in beeflying area was lowest (3.8%),being close to that in artifical pollination tree(4.3%),while that in natural pollination tree was so high as 84.6%.
英
美
释义
放蜂区生理落果率最低,仅为3.;8%25,与人工授粉树生理落果率4
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