The Behavioral Ecology analysis and econometric tests of the influencing factors show that R&D invest level of government and district FDI level are the major environment factors, and it also shows that per capital GDP may not increase district innovation level.
对这一特征成因的行为生态学分析和基于panel-data的实证研究结果显示 ,政府R&D投入水平和区域FDI规模等生境因素是中国创新产出空间分布特征的重要影响因素 ,而人均GDP水平对创新产出的作用并不显
Road and road construction effects on habitat use of small mammals and birds in Zoige alpine wetland;
道路及道路施工对若尔盖高寒湿地小型兽类及鸟类生境利用的影响
Effect and the acting mechanisms of the habitats and vegetational diversity on arthropod community in agroecosystem;
农田生态系统中生境与植被多样性对节肢动物群落的影响及其作用机制探讨
Study on the insect fauna of six different habitats with Malaise traps;
采用马氏诱集器法对不同小生境昆虫相的初步研究
Study on the content of syringin and total flavonoids of different parts of Acanthopanax senticosus in three different habitats;
天然次生林三种不同生境刺五加丁香苷和总黄酮含量的研究
Relationships between communities of acaroid mite and habitats in Huainan area;
淮南地区粉螨群落与生境关系研究初报
Relation between seed production and habitats of Epimedium brevicornum;
淫羊藿种子产量与生境的关系
The Relationship between microstructure of reed s leaves and Ecological environment of Zhalong Wetland;
扎龙湿地芦苇叶片结构与生境关系的研究
The paper discusses the feasibility of key technology on the park construction based on its geography,location and ecological environment
针对云南野生动物园所处的地理位置和生境特点,探讨了园区建设中关键技术的可行性。
Effects of Environment on Seed Yield of Zoysiagrass(Zoysia japonica);
不同生境对结缕草种子产量的影响
Results:The average rodents density of different environment was 23 07%.
目的 :摸清城区不同生境鼠类侵害现状 ,为有目的地降低鼠密度提供科学依据。
The transgenic Bt cotton fields of two control Helicoverpa armigera measures and its circumjacent environment in Nanpi county,Hebei province were studied The results showed that there were 4 peak periods of Lygus lucorum adults,and 3 peak periods of Lygus lucorum nympha during the whole transgenic Bt cotton growth season.
对河北省南皮县2种防治棉铃虫措施的转Bt基因棉田及其周边生境绿盲蝽的发生规律进行了系统调查。
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