细毡毛忍冬开花习性及适宜采收期研究* 关键词: 细毡毛忍冬;开花习性;适宜采收期 [gap=1466]Keywords: lonicera similis hemsl; flowering characteristics; proper picking stage
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This artical is the conclusion of observation of flowering characteristics of jujube cultivars for many years.
本文为枣开花生物学特性多年观察研究总结。
Chinese fir is the most important timber tree in south part of China, and the research of flowering characteristics and its breeding is one of the most active research area.
杉木是我国特有树种，也是我国最重要的用材树种。育种是杉木研究最活跃的领域之一。
The breeding process, characteristics, flowering habit and combining application of large-panicle indica CMS line "Jingfu 1a" were introduced in this paper.
介绍了大穗型籼稻不育系“京福1a”的选育经过、特征特性、开花习性及配组应用表现。
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