1.
THE STRUCTURE OF CATCH AND GRWOTH CHARACTERISTICS OF CHINESE SNAKEHEAD FISH Channa argus IN BAOAN LAKE
保安湖乌鳢渔获群体结构及生长特性
2.
Community structure of fishery biology in the Yangtze River estuary and its adjacent waters
长江口及其邻近海域渔业生物的群落结构特征
3.
The organization structure and its question of scientific and technological system of Chinese fisheries;
我国渔业科技体系的组织结构及其问题
4.
Studies on the Communities Structure and Potential Fishery Production Capacity of Periphyton in Daoguanhe Reservoir;
观道河水库周丛生物群落结构和渔产潜力的研究
5.
an individual or group or structure or other entity regarded as a structural or functional constituent of a whole.
构成整体的个体组群结构或其他实体。
6.
ANALYSIS OF THE AGE COMPOSITION OF SPAWNING STOCK OF YELLOW CROAKER BY FUZZY MATHEMATIC METHOD
应用模糊数学方法对厦门近海大黄鱼生殖群体渔获年龄组成低龄化的分析
7.
Consequently, skipjack landings are poor, with the exception of Ghana.
结果，除了加纳外，箭鱼的渔获量都很低。
8.
Optimal Harvest Model for Single Species Grouped by Years;
具有年龄结构的单种群最优捕获策略模型研究
9.
Harvest Policy of Single-species Model with the Stage-structure;
具有阶段结构的单种群模型的捕获策略
10.
Optimal Harvesting for a Population System Based on Age-Structure
基于年龄结构的种群系统的最优收获控制
11.
Optimal Harvesting for Three Competing Species With Age-dependent and Diffusion
具有扩散和年龄结构竞争种群的最优收获(英文)
12.
STUDIES ON POPULATION DYNAMICS AND AXIMUM SUSTAINABLE YIELD OF CHINESE SNAKE-HEAD FISH,CHANNA ARGUS, IN THE LIANGZI LAKE
梁子湖乌鳢种群动态及最大持续渔获量的研究
13.
Population Dynamics and Estimation of Sustainable Yield for Solenocera crassicornis in the East China Sea
东海中华管鞭虾种群动态及持续渔获量分析
14.
Ontology-Based Knowledge Acquisition and Analysis of Website Architecture;
基于本体的网站结构知识获取与分析
15.
Developing the Characteristic Fishery Is the Key of Adjusting the Regional Industrial Structure of Regional Fishery Industry;
发展特色渔业是区域渔业产业结构调整的关键
16.
incidental catch
附带(间捕)渔获物
17.
Study on PE Curriculum Building about Study Method in Small Group;
关于构建小群体学习法的体育课程结构研究
18.
Effect of Age Structure of Inbreeding and genetic Drift in animal Populations
年龄结构对群体近交遗传漂变的作用