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1.
Population Ecology of Major Stored Product Insect Pests in Large Warehouse;
高大平房仓主要储粮害虫种群生态学研究
2.
Optimal Prevention Threshold & Time of Random Fluctuating Insect Pests Group;
随机波动害虫种群的最优防治阈值与防治时刻
3.
Swallowtail Catastrophe Analyses and System Analyses on Pest Population Dynamic Model
害虫种群动态模型的燕尾突变分析及系统分析
4.
Studies on Pest Population Dynamics Based on Combined Forecasting Model
基于熵组合预测模型的害虫种群动态研究
5.
Research on Main Pests Population Dynamics and Relevane Non-pollution Control Techniques of the Lycium Barbarum L. in Jing Tai Gansu Province
景泰枸杞主要害虫种群动态及无公害防治技术研究
6.
Studies on the Structure of Arthropod Community and Population Dynamics of Pest Insects in Cotton Field in Southern Xinjiang;
南疆棉田节肢动物群落结构及害虫种群动态研究
7.
Study on Community Structure of Arthropod and Population Dynamics of Main Pests in Urban Greenland;
城市绿地节肢动物群落结构及主要害虫种群动态研究
8.
Effects of Transgenic cry1Ac and CpTI Genes Rice Lines on Populations of Lepidopterous Pests and Resistant Risk Assessment of Target Pests;
转cry1Ac/CpTI基因水稻对鳞翅目害虫种群的影响及靶标害虫的抗性风险评价
9.
Attention must be given to identifying the optimum pest population that will permit differentiation among genotypes.
要注意确定最适的害虫种群,使不同的遗传型能够辨别。
10.
Study on Population Structure of Insects and Control Technique of Main Pests on Rehmannia Glutinosa;
地黄田昆虫种群结构及主要害虫防治技术研究
11.
Studies on the Community Structures and Population Dynamics of Mulberry Insect Pests-natural Enemies;
桑园害虫、天敌种群动态及群落结构研究
12.
Population Dynamics of the Main Pests and Natural Enemies and the Pests Control in Organic Peach Orchard;
有机桃园主要害虫和天敌种群动态及其害虫防治的初步研究
13.
The Effects of Overwintering Pest Control on the Population Dynamics of the Tea Pests and Their Natural Enemies in Tea Gardens
茶园冬防对茶树主要害益虫种群动态的影响
14.
Disease and Pest Population Dynamics of Pyrus in Wuhan and the Non-polluted Control Techniques
砂梨病虫种群动态及其无公害防控技术
15.
Life Table of Population of Target Insect in the Stands of Transgenic Hybrid Poplar 741
转基因741杨林中靶标害虫实验种群生命表研究
16.
Researches on Bionomics and Population Dynamics of the Dorminant Edible Fungus Insect Pests and Characteristics of the Insect Communities on Main Edible Fungi
食用菌害虫优势种生物学、种群动态和群落特征的研究
17.
Resources,community characteristics and dynamics of natural enemies in wild and artificial field of Glycyrrhiza uralensis
野生和人工种植甘草害虫天敌资源、群落特征及种群动态研究
18.
Population Fluctuation Patterns and Larvae Development of Caragana microphylla Seed Pests in Arid Area of West Inner Mongolia
内蒙古西部干旱区柠条种子害虫田间种群消长规律及其幼虫种群发育进程研究