Yield as a major breeding objective in rice, is directly influenced by the yield-component traits including the number of productive tillers per plant, grains per panicle and 1000-grain weight.
水稻产量作为主要的育种目标性状，直接受到每穗实粒数、千粒重和单株有效分蘖数等产量构成因子的影响。
Objective To provide scientific evidence for the screening of excellent germplasm and the breeding of seedling of Rhizoma Alpiniae Officinarum (RAO) in Good Agricultural Practice (GAP) base.
目的为高良姜规范化种植(gap)的优良种质筛选和种苗繁育提供科学依据。
Objective To reveal the breeding system and endangered mechanism of Dendrobium officinale in Danxia landform.
目的：揭示丹霞地貌生境中铁皮石斛的繁育系统及濒危机制。
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