- 更多网络例句与在结籽期相关的网络例句 [注:此内容来源于网络,仅供参考]
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Exist manifold types breeding materials in test field, manifest abundant germplasm resource, obviously existent prematurity type and late-maturity type . It is very difference of phenological phase, plant height, laminae area, chlorophyl content, stern diameter, seed production ,colour and shape of inflorescence and spike, yield of grass et al.
试验地引种驯化的猫尾草中存在着多种类型的育种材料,表现出丰富的种质资源,明显的存在着早熟、晚熟两种类型,这2种类型的材料在物候期、株高、叶面积、叶绿素的含量、茎杆直径、结籽性,花序及穗的颜色与形状,产草量等方面存在很大的差别。