mollis造句
例句与造句
- Furthermore , the strategies for protection of e . mollis are discussed in this paper
此外，针对翅果油树的濒危现状和原因，还提出了科学保护对策。 - Elacagnus mollis is one of chinese endemic plants and it is considered an endangered plant on the brink of extinction
摘要翅果油树为我国特有的濒危植物，已列为国家二级重点保护树种。 - The eco - environmental characteristics of e . mollis areas are as follows : heat energy is efficiency , annual rainfall is small and stands are poor
翅果油树分布区的生态环境特征是:热量充足，降水量较少，立地条件较差。 - The ecological relationship of species , community and environment in elaeagnus mollis communities were studied by using twinspan and dca
本文应用twinspan分类和dca排序相结合的方法，研究了翅果油树群落的物种、植物群落与环境的生态关系。 - Elaeagnus mollis is one of the larger shrubs and dwarf trees , being an endemic to china and one of the china protected two - grade rare and endangered plants
翅果油树( elaeagnusmollis )是一种乔木状灌丛或小乔木，为国家2级珍稀濒危保护植物。 - It's difficult to find mollis in a sentence. 用mollis造句挺难的
- This experiment also studied the transplanting technology of elaeagnus mollis diels tube plantlet and environmental conditions and the transplanting survival ratio was up to 66 %
本实验对翅果油树试管苗的移栽技术及环境条件进行了探讨，移栽成活率达66 。 - The community composed of elaeagnus mollis as the constructive species is one of the typical vegetation types in the hills and lower - mountains of southern of shanxi
以翅果油树为建群种形成的群落，是山西南部暖温带落叶阔叶林地带低山丘陵区的代表植被类型之一。 - The structural diversity of elaeagnus mollis communities was studied by using both extended shannon - weaver index and stvi ( structure index based on variance ) . the result from the both indices showed similar change tends
采用扩展了的shannon - weaver指数和stvi指数对翅果油树群落进行结构多样性研究，两个指数表现出较一致的变化趋势。 - Elaeagnus mollis is an endemic to china ， being one of the state - protected two - grade rare and endangered plants , and distributed mainly in hills and lower - mountains in southern shanxi and at the northern foot of qinling ranges in shaanxi
翅果油树是我国特有种，为国家2级珍稀濒危保护植物，主要分布于山西南部的低山和丘陵区以及陕西秦岭北麓的户县。 - Pers . and l . mollis hemsl are similar in the major chemical constituents in their oil of fruits , the major constituents are citral , limonene , pinene , camphene and linalool . which showed that the 2 species are similar in quality
在果实挥发油成分方面，毛叶木姜子和山鸡椒的挥发油成分未显示显著差别，而山鸡椒的产地差异也没有在化学成分上体现出，这就证实了它们在品质上具有一定的相似性。 - First , the morphology , physiology of seed , biological traits , geographic distribution , ecological and community characteristics , karyotypes , nitrogenase activity of root nodules and chemical constituents of e . mollis were reviewed , respectively
本文对翅果油树的形态特征、种子生理生化、生态学特征、染色体数目、群落生态、生物学特性、固氮生物学以及矿物质和化学成分等方面研究进行了综述。 - The nearest neighbors of each individual and the distances between each individual - neighbor pair in elaeagnus mollis communities were obtained by using the nearest neighbor ' s analysis . based on the primary results above , the spatial pattern and interspecific segregation in the communities were studied by x2 test with a subtable method of a n n nearest - neighbor contingency table
应用最近邻体法判定每个个体的最近邻体植株，得到每个基株-最近邻体种对的距离，进而采用n n最近邻体列联表的截表法，研究了翅果油数群落的种间分离。 - The average number of alleles per locus ( a ) , percentage polymorphic loci ( p ) , observed heterozygosity ( ho ) and wright ' s fixation index ( f ) is 2 . 2 , 77 . 9 , 0 . 433 , - 0 . 138 , respectively . the species also had higher variation than that of the other woody angiosperms widespread . moreover , e . mollis has higher population genetic variation than that of 26 long - lived woody endemics with narrow geographic distributions
Biosys - 2软件计算得知，在翅果油树种群中，每个位点等位基因的平均数a = 2 . 2 ，多态位点百分率p = 77 . 9 ，遗传多样性he = 0 . 375 ，遗传多样性水平明显高于蜂媒植物，而且也比其它的广布木本被子植物的遗传多样性水平为高。
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