您要查找的是不是：
- 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。
- 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
- 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。
- 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
- 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。
- 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。
- CYTOLOGICAL STUDIES OF AN UNEQUAL BIVALENT IN A NATURAL POPULATION OF THE GRASSHOPPER, CATANTOPS BRACHYCERUS WILL. 短角斑腿蝗(Catantops brachycerus Will.;)自然群体中不等双价体的细胞学研究
- 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
- These tools were used to do study on life table of natural population of Anopheles sinensis. 应用这些工具进行了自然界中华按蚊种群生命表的研究。
- IPPF has made breakthrough progress in the natural population growth rate year after year to control less than 7 ‰. 计生工作取得突破性进展，人口自然增长率连年控制在7‰以内。
- 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 Cultural Characters and Vegetative Compatibility of Cryphonectria parasitica Strains from Natural Population of Castanea mollissima Bl. 燕山板栗疫病菌的培养性状与菌株的营养体亲合性研究。
- Icterohaemorrhagiae was still the major popular serotype in natural population, and secondly were Autumnalis, Australis, Pomona, Grippotyphosa. 黄疸出血群仍是湖南省自然人群主要流行菌型,其次秋季群、澳洲群、波摩那群和流感伤寒群也是湖南省流行菌型;
- 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
- This experiment examined natural population varition in chemical constituents and pulping properties of Pinus massoniana Lamb . 研究马尾松木材化学组分、制浆性能在群体中的变异及不同伐龄木材制浆造纸适应性。
- Beijing's birthrate was 6.1 per thousand,death rate,5.3 per thousand,and the natural population growth rate was 0.8 per thousand,down by 0.1 permillage points. 全市人口出生率为6.;1‰，人口死亡率为5
- The positive rate of HP antibody of gastritis patients is 61.41%, GMT value is 1:432.53.There is significant difference within natural population and gastritis patients. 胃病患者HP抗体阳性率为61.;41%25;GMT为1:430
