茎和鞘转移的干物质对籽粒的贡献率最大,叶片与苞叶次之。
The contribution to seeds from Stem and sheath was larger than leaf and bracts.
它叫鸽子树,是因为花团锦簇中悬挂着的摇摆的苞叶,看起来就像鸽子在飞。
It's called the dove tree because the fluttering bracts that hang down from the clusters and flowers look like doves flying.
窄卷苞叶对红铃虫的抗性表现为中性,但可提高杀虫剂在棉铃表面的分布量4.9—10.0倍。
The resistance of frego bract cotton was neutral, but insecticideamount on its green boll surface increased by4.9—10.0 times.
当我翻看蒙哥马利·沃德1895事记时,我发现每台玉米去苞叶机和播种机还在生产,我很惊讶。
When I was looking through the 1895 Montgomery Ward Catalogue discovering that every corn husker and seeder turned out to be still being made new, I was truly surprised.
由于苞叶中半纤维素含量较高,导致其产气量和干物质消化率较高,因此,其营养价值高于叶和茎。
Because of higher hemicellulose content of husks, the gas production and DMD were higher in the position of husks than stems and leaves.
叶原基数由基因型和环境条件共同决定,而苞叶原基、小穗原基和小花原基数以环境因子的影响为主。
The number of leaf primordia was affected by both genotype and environment, while the Numbers of bracteal, spikelet and floret primordia were affected mainly by environmental factors.
利用相关分析研究了玉米成熟果穗苞叶的几个农艺性状的相关性,通过配合力分析研究了它们的遗传规律。
Relationships among agronomical traits of husk in maize were studied by correlation coeffrcient analysis Their genetic problems were discussed by analysis of combining ability.
苞叶的几个农艺性状主要受加性基因效应的控制,因此通过亲本的选择改良可以有效地改良其苞叶农艺性状。
The five agronomical traits of husk are controlled by the additive inheritance effect, so they could be improved by selection of parents in maize breeding.
叶,苞片,萼片和花瓣均为磨砂质感。
Leaves, bracts, sepals and outside of petals minutely papillose.
该属植物因叶和苞片等形态变异较大,在分类处理上存在较大的差异。
There is a great deal of variation in certain characters, especially in leaf and bract morphology, and many differences exist in the disposal of taxon.
一种美国水生植物,叶肾形或圆心形,佛焰苞具有短的柄或无柄;通常扎根在池塘和水沟的底部淤泥中。
American plant with roundish heart-shaped or kidney-shaped leaves; usually rooted in muddy bottoms of ponds and ditches.
总状花序1 - 4,从最上部的叶,具长柔毛或具粗毛具多细胞毛腋生;苞片宽线形,长于花梗。
Racemes 1-4, axillary from uppermost leaves, villous or hirsute with multicellular hairs; bracts broadly linear, longer than pedicel.
雄花外侧是苞片, 每朵雄花上着生150–200个雄蕊,花轴基部着生少数退化的叶原体。
The staminate flower is subtended by two leaf-like bracts. 150–200 stamens spirally arranged along the spike axis and the phyllome are located at the base of the spike axis.
叶幕内的光能分布对总艺的分布也有重大影响,8年生植株总苞主要分布于相对光强13%以上的叶幕层,而15年生植株总艺主要集中于相对光强10%以上的叶幕层。
Light intensity influenced significantly involucrum, which distributed in the canopy with the relative light intensity hither than 13 % of 8-year-old boos trees 10% of 15-year-old trees.
叶幕内的光能分布对总艺的分布也有重大影响,8年生植株总苞主要分布于相对光强13%以上的叶幕层,而15年生植株总艺主要集中于相对光强10%以上的叶幕层。
Light intensity influenced significantly involucrum, which distributed in the canopy with the relative light intensity hither than 13 % of 8-year-old boos trees 10% of 15-year-old trees.
应用推荐