我们进行小麦地土壤微生物区系研究。
标题东亚木本植物区系的特有性。
供试小麦田土壤微生物区系研究。
中国伞形科特有属的区系分析。
The floristic analysis of endemic genera in Chinese Umbelliferae.
舟山群岛植物区系地理的数值研究。
A numerical study on the floristics of the Zhoushan Archipelago.
江西三清山植物区系的研究。
区系的性质是温带性的。
研究了云杉、松树及杉木等树种枝梢害虫的区系。
The fauna of spruce, pines and Chinese fir branch-shoot pests were studied.
介绍了浙江水龙骨科植物的地理分布及区系特征。
The geographical distribution and floral feature of the Polypodiaceae in Zhejiang was described.
介绍了江西药用蕨类植物的地理分布及区系特征。
The geographical distribution and floral feature of the medicinal Pteridophytes in Jiangxi was described.
目的掌握阿拉善荒漠草原植物病害的种类及区系。
Objective Handle plant disease type and region in Alashan desert grassland.
探讨了世界红树林植物区系的种类组成及其特点。
The species composition and characteristics of mangrove flora in the world were reviewed and discussed.
试验表明：施用尿素有利于协调根际真菌区系平衡；
The results suggested that Urea was in favor of the rhizosphere mycobiota balance.
植物区系有许多古老的类型，如木兰科、八角科等。
There are many ancient geographical elements, such as Magnoliaceae and Illiciaceae.
还分析了该保护区鸟类组成区系和鸟类生态群的特征。
The character of avifauna and the bird ecological group in this reserve were analysed.
植物志是描述某一特定地区植物区系的书或其他著作。
A flora is a book or other work describing the flora of a given area.
通过对其区系的分析，表明了华东、华南植物区系的紧密联系。
Analysis on their flora showed close relation among flora of east and south China.
对广西蕨类植物区系的组成、特征、区系地理成分作了详细阐述。
The taxon numbers, characteristics and distribution types of Guangxi pteridophyte flora are discussed in present paper.
对害虫区系的形成原因、各区的区系特征及其害虫的营养级特征进行了分析。
Analysis was done on the formation of each fauna, the fauna features and nutrition of the pests.
根据“区系发生法”的引种理论，阐明了这些野生植物可以引种栽培的范围。
Based on the theory of floristic genesis, the potential range of these wild ornamental plants for introduced cultivation was discussed.
这一地带环境演变有明显的区域分异，因此造成了考古学文化区系的地域分异。
There is the obvious regional difference of the change of environment on the zone, So it makes the region difference of archaeology cultures.
内蒙古毛莨属的植物区系与我国东北和蒙古的毛莨属植物区系有着密切的联系。
The flora of the plants of Ranunculus genus in Nei Mongol is closely related to that of Northeast in our country and Mongolia.
结果归纳了中国已知地种蝇属91种，讨论了该属的区系分布特点及其形成原因。
Results There were 91 species of Delia in China. Characters and reasons of the faunistic distribution were discussed.
植被的植物区系组成明显以热带成分为主，其中有些属与近代典型热带草原有联系。
The floristic component of Yuanmou vegetation distinctly consists of the large part of tropical elements, in which some genera connect to the current typical savannas.
本种为稀有植物，对了解腐生植物的生物学特征、谢方式、物区系等都具有研究价值。
Its rarity makes this species of significance in studies of the biology, metabolism and floristic characteristics of saprophytes.
根据15年的调查结果，对浙江省水生维管束植物的区系与地理分布特点进行了研究。
The floristic features and geographical distribution of aquatic vascular plants were summarized in Zhejiang Province based on 15 - year investigations.
根据15年的调查结果，对浙江省水生维管束植物的区系与地理分布特点进行了研究。
The floristic features and geographical distribution of aquatic vascular plants were summarized in Zhejiang Province based on 15 - year investigations.
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