种群调查

南昌口岸蝇密度及种群调查

An Investigation on Fly Density and Species in Nanchang Frontier Area

山东省滨湖不同生境主要媒介蚊虫种群调查

Survey of populations of important mosquito vectors in different habitats of lakefront

3种茄科类作物花期西花蓟马种群调查

Investigation on Population of Western Flower Thrips in Florescence of Three Nightshades

菇房害鼠种群调查及综合控制技术研究

The investigation of population and integrated control to rats in mushroom hothouse

兰州市蝇类种群调查和防治效果研究

Flies species investigation and its control efficacy in Lanzhou city

试论昆虫种群调查中的两级抽样方法

An approach to two-stage sampling for insect population estimation

临沂口岸蝇类种群调查

The Investigation on Fly Population at Linyi Port

山茱萸害虫种群调查与研究

Survey of Pests in Dogwood Tree in Henan

北京果园土壤营养状况和微生物种群调查分析实用营养和恢复营养

Survey and Analysis on Nutrient Level and Microorganism Population of Orchard Soil in Beijing Suburb

重庆市按蚊种群调查与主要传疟媒介的研究

The Investigation of anopheles population and the studies of major Vector of Malaria in Chongqing

目的在对济南国际机场蚊虫种群调查的基础上，进行蚊虫多样性的分析。

Objective To reveal diversity of mosquitoes by analyzing the data obtained from Jinan international airport .

昆虫种群调查抽样方法的几点探讨

ON A PROBLEM OF ACCUMULATION POINTS Approaches to the Sampling Methods for Insect Population Estimation Sampling survey

江苏吴江市美洲钩虫种群调查及化疗研究

Investigation of the population of Nector americanus and the results of chemotherapy in Wujiang City , Jiangsu Province

安徽省淮北地区城市草坪杂草优势种群调查及化学防治

The Investigation and Medicament Prevention of the Advantage Plant of Weed in Turf in Huaibei Area of Anhui Province

本文对昆虫种群调查常用抽样方法的局限性和改进方法进行了探讨，提出了作者的新见解。

In this paper , the limitations and improvements of common sampling methods for insect population estimation were approached and some new ideas were put forward by the authors .

结论：CDC和UV诱蚊灯人房捕蚊效果较好，建议采用两类诱蚊灯捕蚊，这是云南省蚊媒种群密度调查或捕蚊的有效途径之一。

Conclusion : The efficiencies of collecting mosquitoes are very useful for CDC and UV lamp-traps , It is showed that either CDC lamp-trap or UV would be one efficient way to monitor the population densities of mosquitoes and collecting mosquitoes in Yunnan province .

果树根围的植物线虫种群结构调查

Population Structure of Plant Nematodes in the Rhizosphere of Fruit Trees

湄洲岛鼠类密度及种群构成调查

Investigation on rat density and its population comprising in Meizhou Island

巍山县鼠类和蚤类种群组成调查分析

Investigation on Composition of Rodents and Fleas in Weishan County

样线法是野生动物种群数量调查的常用方法之一。

The line transect methods are widely used in wildlife population census .

清远市市区蟑螂消长趋势及种群构成调查分析

Investigation and analysis of cockroach growth and decay trend in Qingyuan city

开放种群数量调查中标志释放法

The Marked-released Method of Quantitative Survey in Opened Wildlife Population

云南省香蕉线虫发生分布和种群密度调查

Survey of occurrence , distribution and population density of banana nematodes in Yunnan

曲阜市蜚蠊种群密度调查及综合防制方法的研究

Survey of population density of cockroach and its integrated control strategies in Qufu

京郊蔬菜上潜叶蝇种群动态调查

Population dynamics of vegetable leafminers in Beijing suburbs

同时建立了梨上瘿螨越冬种群数量调查的理论抽样数量计算公式。

The theoretical sampling quantity formula was determined .

什邡市地震灾后蝇类密度及种群初步调查

Preliminary investigation on the density and population of flies after earthquake in Shifang city

十字花科蔬菜上黄曲条跳甲种群动态调查与分析

Investigations and analysis on the population dynamics of the striped flea beetle on crucifer vegetables

大熊猫种群数量调查方法的新突破

A new break through on the number investigation method of the giant panda ′ s population

中国麋鹿种群现状调查

Status of the Chinese Milu Population