1.
Study on Nutritional Diagnosis of Populus×euramericana in Reclaimed Area by Coal Ash
粉煤灰复田立地欧美杨营养诊断研究
2.
We have the pleasure to inform you that we have entered into partnership with Ms Yang.
我们已与杨女士合伙经营,特此奉告
3.
Study on Vegetative Compatibility of Poplar-Canker s Pathogen;
杨树溃疡病病原菌营养体亲和性研究
4.
Leaf nutrient diagnosis of triploid Populus tomentosa with DRIS
三倍体毛白杨叶片营养DRIS诊断
5.
Research on Soil Respiration Dynamics and Poplar Fine Root for Four Hybrid Poplar (Populus×Euramericana cv.) Plantation Patterns in the Northern Areas of Jiangsu Province;
苏北不同杨树人工林经营模式下土壤呼吸及杨树细根研究
6.
Interclonal Differences in Phosphorus Efficiency of Poplar and Its Mechanism;
杨树无性系磷营养效率的差异及其机理
7.
The Research on Relationship-Marketing Tactics in Xian-Janssen Pharmaceutical Ltd.;
西安杨森制药有限公司关系营销策略研究
8.
Leaf Nutrient Characteristic and Fertilizer Effect of Triploid Populus Tomentosa;
三倍体毛白杨叶片营养特性及施肥效应的研究
9.
The Study on Fertilization and Nutrient Diagnosis of Poplar ZL-46 Plantation for Plywood;
中林-46杨胶合板用材林施肥与营养诊断研究
10.
Study on the Change Rule of Vegetative Storage Proteins in Poplar;
杨树营养贮藏蛋白质动态变化规律的研究
11.
A Study on the Interplanting Patterns and Effects of Agroforestry;
杨树人工林复合经营模式及效益的研究
12.
Management Decision Analysis of Poplar Fast-growing and High-yield Plantation under Market Risk;
市场风险下杨树速生丰产林经营决策分析
13.
Study of Xian-Janssen OTC Marketing Strategy;
西安杨森公司非处方药品市场营销策略研究
14.
Investigation and Analysis of Community Participatory Forest Management at Yangliu Watershed,Yunnan Province;
杨柳流域社区参与式森林经营调查分析
15.
Analysis of the Current Situation and Reasons of Peasant s Management Modes in Yangling Demonstration Zone;
杨凌示范区农户经营模式现状及成因分析
16.
Studies on the Reform of Yanchuo,Nanping,Fujian:System of Collective Forest Management;
福建省南平市杨厝村集体林经营体制改革探索
17.
Studies on Nutrition and Roots Regulation of Poplar Closed Forest
杨树丰产郁闭林的营养及根系调控研究
18.
Nutrient Dynamics and Fertilization Experiment of Triploid Populus Tomentosa
三倍体毛白杨林木营养动态及施肥试验研究