摘要
用塑料膜与棉纱布相结合设计制造的新型育种隔离罩,比沿用的旧式棉纱布罩创造出更加适合于罩内种株生长结实的小气候,尤其在改善光照方面效果显著。采用新型罩,甜菜自交结实量平均提高了4倍多。
A new pattern segregating wrap was made of plastic film and cotton yam it was more better than old type which was made of cotton cloth. This cover was suited to the growth and fruiting of seed plant under microclimate condition. The effect: of illumination has significant improved especially. The value of seed selection in self bred was increased four times average.
关键词
甜菜
自交
隔离罩
小气候
Self-bred, Segregating wrap, Microclimate.
