1.
A STUDY ON PRINCIPAL FELLING AGE OF POPLAR PLANTATION ON CHANGJIANG RIVER BEACH
长江滩地杨树人工林主伐年龄的研究
2.
Biomass and nutrient accumulation of poplar plantation on beach land in Yangtse River in Anhui province.
安徽长江滩地杨树人工林生物量和养分积累
3.
Characteristics of Carbon Flux of Populus Forest in the Reaches of Yangtze River in Hunan
长江滩地杨树林生态系统的碳通量特征
4.
Short Effects of Pruning on Growth and Nutrient of Poplar in Beach Land
修枝对滩地杨树生长和养分的短期影响
5.
Dynamic analysis on soil respiration of Populus plantation on beach land in Dongting Lake
洞庭湖区滩地杨树人工林土壤呼吸动态分析
6.
Productivity Estimation of the Poplar Plantations on the Beaches in Middle and Low Reaches of Yangtze Rive Using Eddy Covariance Measurement;
涡度相关法估算长江中下游滩地杨树人工林生产力
7.
Measurement and Evaluation on Ecosystem Services of Populus Ecological Protective Forests in Lowland of the Yellow River
黄河滩地杨树生态防护林生态系统服务的计量及其价值评估
8.
Water Conservation Function of Polar Plantations on Lowland in Yellow River
黄河下游滩地杨树人工林林下土壤水源涵养功能研究
9.
The final cutting age of different density poplar plantation in beach
滩地不同密度杨树人工林主伐年龄的研究
10.
Site Election and Growth Calculation of Populus Afforestation under Flooding Stress in Beach Land of Dongting Lake;
滩地淹水胁迫条件下杨树造林立地选择及生长预测研究
11.
Preliminary Study on Growth and Soil Property of Poplar Stands with Differerent Arrangement Patterns in Flood Land of Yangtse River
长江滩地不同杨树配置模式林分生长和林地土壤特性初步研究
12.
Effects of Artificial Poplar Plantation on Bacterial Diversity of Real Beach in the Middle Reaches of Yangtze River
人工杨树林对长江中游芦苇滩地细菌多样性影响的研究
13.
Leaving the courtyard, they caught sight of a blue chequered headcloth flashing in the distant grove of poplars.
当他们走出那个小庄户院的时候，他们远远地看见一幅蓝格子头巾正在河滩的青杨树林里闪动。
14.
A Geostatistical Analysis on Spatial Patterns of Saperda Papulnea L. in Poplars
杨树青杨天牛种群空间格局的地统计学研究
15.
The leaves of the poplar trees rustled in the wind.
风吹着白杨树叶沙沙地响。
16.
The poplars stand upright in the field of the north.
白杨树笔直地挺立在北 方的旷野上.
17.
Aboveground Biomass and Carbon Storage of Poplar Plantation;
杨树人工林地上生物量和碳储量研究
18.
Studies on Transforming Poplar by SsNHX1 Gene;
盐地碱蓬SsNHX1基因导入杨树的研究