self pollination

常見例句

雙語例句

• It was revealed that the emptied seeds were mainly due to the self pollination through the experiments of open and self pollination.
  種內(nèi)自由授粉和自交的對(duì)比試驗(yàn)顯示，空粒種子產(chǎn)生的主要原因是自交。
• The mean number of pollen grains per stigma is 8—12 Most of the pollen grains are from self pollination. The pollen vigour is strong in the pollinating period.
  柱頭上的平均花粉量為8— 2 1個(gè)，但多數(shù)為來自自花的花粉，散粉期花粉活力較高。
• Seed set could be found out both in cross and self-pollination(different individuals within one cultivar ) plants, while 1000-seed weight was lower in self pollination.
  同花序自交不親和，雜交和自交（同品種不同單株）都可以產(chǎn)生種子，但自交種子千粒重低；
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