查询词典 plant morphology

So it is significant by providing government with evidence to establish the policy and law.At the aspect of maize morphology, enhanced UV-B radiation reduces plant height and leaf area, slenderizes leaves, and reduces the weight proportion of seeds to leaves, seeds to cornstalks and roots to canopy.

UV-B增加对玉米形态学上的影响包括株高降低、叶面积下降、叶片变狭长、玉米粒叶比、粒秆比、根冠比均减小；对生理生化的影响包括叶片中的类黄酮及可溶性蛋白含量增加、叶绿素含量降低。

The morphology and the eco-physiological properties of the compact panicle type rice were outlined, mainly analyzing the effects of this plant on field microclimate, production and transportation of dry matter, yield components, occurrence of rice false smut and rice quality, and grain-filling characters.

分析了密穗型品种的形态学特征及其生理生态特性，从群体小气候环境、物质的生产和分配、产量结构、稻曲病的发生及稻米品质和灌浆特性等方面进行了讨论。

Morphology as a pea sweet pea flowers, grass and trees biennial Vine climbing plants, the whole plant was ...

形态特征香豌豆花香豌豆为一、二年生蔓性攀援草木植物，全株被。。。

On the basis of the works of our predecessors. I. try to make a thorough and systematic study on the Chinese Iris by means of pollen morphology、cytotaxonomy、esterases Isozyme and numerical taxonomy and combining the morpholoyical characteristics and plant geography. The experimental results are summarized as follow

基于上述原因，本文在前人工作的基础上，试图利用花粉学、细胞分类学、同工酶学及数量分类学等手段，并结合形态学特征及地理分布特点，对中国鸢尾属进行了较为系统的研究，获得以下几方面的结果

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。