1.
Regeneration and fruiting of Pinus tabulaeformis Carr.artificial forest in Loess Plateau of northern Shaanxi
陕北黄土高原油松人工种群结实与更新
2.
The Principal Component Analysis of Soil and Population Growth Status of Artemisia sphaerocephala in Arid Region of Alex Desert
阿拉善荒漠区土壤因子与白沙蒿人工种群生长的主成分分析
3.
Studies on Species Diversity of Chinese Fir Plantation in South of Jiangxi Province;
赣南杉木人工林群落物种多样性研究
4.
Study on DNA Polymorphism in Artificially Reared Nipponia Nippon;
朱鹮人工饲养种群的DNA多态性研究
5.
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
6.
STUDY ON THE MEASURMENT METHOD OF THE ECOLOGICAL NICHE OF KOREAN PINE AND LARCH POPULATION IN ARTIFICIAL FOREST COMMUNITY
人工森林群落中红松、落叶松种群生态位计测方法的研究
7.
Niche characteristic of herbages in artificial sand-fixing communities in Horqin sandy land
科尔沁沙地人工固沙群落草本植物种群生态位特征
8.
a group of people working together to advance certain cultural goals.
为发展某种文化目标在一起工作的一群人。
9.
Study on the Natural Thinning of Population in Man-made Japanese Larch Forest.
日本落叶松人工林种群自然稀疏规律的研究
10.
Study on the Niche and the Production of Artificial Korean Pine and Larch Population
人工红松落叶松种群生态位及生产力的研究
11.
A New Intelligent Optimization Method-Artificial Fish School Algorithm;
一种新型的智能优化方法-人工鱼群算法
12.
Major Traits Breeding Potentiality Analysis of Five Synthesized Corn Populations;
5个玉米人工合成群体主要性状育种潜势分析
13.
Study on the Speices Biodiversity of Plantation Communities in Semi-arid Region on Losea Plateaus;
黄土高原半干旱区人工林群落物种多样性研究
14.
Studies on the Quantitative Characteristics of Old-growth Population in Pinus Massoniana Lamb. Plantation;
马尾松人工林的老龄林优势种群数量特征研究
15.
Research on Module Structures of Bromus Inermis Population in Artificial Grassland;
人工草地无芒雀麦种群构件结构的研究
16.
Breeding Potential Comparison of Nine Synthetic Maize Populations
9个不同玉米人工合成群体育种潜势的比较
17.
Study on the Species Diversity of Five Plantation Communities in Shunde, Guangdong;
广东顺德五种类型人工林群落物种多样性的研究
18.
OBSERVATIONS ON DYNAMICS OF POPULATION DENSITY OF MARMOTA HIMALAYANA AFTER ARTIFICIAL KILLING
对人工杀灭喜马拉雅旱獭后的种群密度动态观察