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- Natural population analysis 自然布居分析
- RAPD Analysis for Natural Population Genetic Structure of Carya dabieshanensis[J]. 引用该论文 郭传友;黄坚钦;王正加;方炎明.
- Construction and Analysis of the Natural Population Life Table for Continuous Generation of the Diamondback Moth, Plutella xylostella L. 小菜蛾自然种群连续世代生命表的组建与分析。
- Study on the Natural Population Life Table of Pyla sp. 喜树幽斑螟自然种群生命表的研究。
- Title: Construction and Analysis of the Natural Population Life Table for Continuous Generation of the Diamondback Moth, Plutella xylostella L. 关键词:小菜蛾;连续世代生命表;种群趋势指数;排除作用控制指数;菜蛾啮小蜂;菜蛾绒茧蜂
- Population Analysis for Selenarctos thibelanus in the Minshan Mountains. 岷山山系黑熊的种群数量及分析
- Bionomics of Perissopneumon xyliae and life tables of its natural population. 云龟履硕蚧的生物学及其自然种群生命表。
- The natural population growth rate dropped from 14.39 per 1,000 to 11.21 per 1,000. 人口自然增长率由14.;39‰下降为11
- Main published work included length frequency analysis, virtual population analysis, production models, and maximum sustainable yield of Qatari fishery. 主要研究成果包括体长分析,世代分析方法,产量模型和卡塔尔国渔业的最大持续产量。
- With the natural population growth rate down to 6.45, China has entered a new period of low and stable birthrate. 人口自然增长率降到6.;45‰,进入了稳定低生育水平的时期。
- The lines of 472. 8 nm, 487. 9 nm ect. would be possible nuclear pumped laser lines in consideration of a simplified population analysis. 经初步统计分析;提出在472.;8 nm;487
- The authors have studied genetic structure of natural populations of Sassafras tzumu Hemsl.using isozyme analysis. 作者运用同工酶电泳技术对檫木天然群体的遗传结构进行了研究,分析了湖北省的3个檫木天然小群体的遗传结构。
- By population analysis the hydrogen bonding is found between the electron donor O atom and the electron acceptor H atom. 通过电子布居分析;发现在电子给予体O原子和电子接受体H原子间存在氢键.
- In 2001,the natural population growth of ethnic minorities was 13.04‰,whereas that of the Han was 8.25‰. 2001年少数民族人口自然增长率为13.;04‰,汉族为8
- Mulliken population analysis, the relations among the DOS, the band structure and molecule orbital were widely used in the dissertation. 密立根布居分析、周期性结构中态密度与能带结构,以及分子轨道的关系在文中被广泛应用。
- The natural population growth rate was 10.06 per thousand,lower than the planned target of 11.44 per thousand. 人口自然增长率1.;006%25,低于 1
- Since 1970,the birth rate and natural population growth have both been above the average national level. 1970年以来,西藏的人口出生率、自然增长率均高于全国平均水平。
- Abstract: Virtual population analysis (VPA) is one of the classic models in fish stock assessment, and is one of the main models in calculating the total allowable catch (TAC). 摘 要: 实际种群分析法(VPA)是渔业资源评估的经典模型之一,也是总允许捕捞配额(TAC)计算的主要模型之一。
- EXPERIMENT ON NATURAL POPULATION VARIATION OF PULPING PROPERTIES AND PULPABILITIES OF PINUS MASSONIANA LAMB. 马尾松制浆造纸性能的群体变异及适应性试验。
- Virtual population analysis (VPA) is one of the classic models in fish stock assessment, and is one of the main models in calculating the total allowable catch (TAC). 实际种群分析法(VPA)是渔业资源评估的经典模型之一,也是总允许捕捞配额(TAC)计算的主要模型之一。