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浏览/检索结果: 共6条，第1-6条 帮助 限定条件 发表日期：2009     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Response of Soybean Yield to Daytime Temperature Change during Seed Filling: A Long-Term Field Study in Northeast China 期刊论文 PLANT PRODUCTION SCIENCE, 2009, 卷号: 12, 期号: 4, 页码: 526-532 作者:  Zheng, Haifeng;  Chen, Liding;  Han, Xiaozeng 收藏  |  浏览/下载：20/0  |  提交时间：2015/08/07 Adaptation  Climate change  Daytime temperature  Food security  Long-term experiment  Seed filling  Soybean  Yield   Classification and regression tree (CART) for analysis of soybean yield variability among fields in Northeast China: The importance of phosphorus application rates under drought conditions 期刊论文 AGRICULTURE ECOSYSTEMS & ENVIRONMENT, 2009, 卷号: 132, 期号: 1, 页码: 98-105 作者:  Zheng, Haifeng;  Chen, Liding;  Han, Xiaozeng;  Zhao, Xinfeng;  Ma, Yan 收藏  |  浏览/下载：19/0  |  提交时间：2015/08/07 Drought  Soybean  Yield gap  Classification and regression tree (CART)  Adaptation  Northeast China   Direct Growth of Human Enamel-Like Calcium Phosphate Microstructures on Human Tooth 会议论文 Wang, Xiaokun; Xia, Chunjie; Zhang, Zhouhao; Den, Xuliang; Wei, Shicheng; Zheng, Gang; Chen, Haifeng 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/13 Dental Enamel  Calcium Phosphate  Self-Assembly  NANORODS  REPAIR   Direct growth of human enamel-like calcium phosphate microstructures on human tooth 期刊论文 journal of nanoscience and nanotechnology, 2009 Wang Xiaokun; Xia Chunjie; Zhang Zhouhao; Deng Xuliang; Wei Shicheng; Zheng Gang; Chen Haifeng 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/13 Development and Application of Equipment for Windsurfing Pumping Training and Testing 会议论文 2nd International Conference on Sports Science and Sports Engineering, Qufu, PEOPLES R CHINA, SEP 25-27, 2009 作者:  He, Haifeng*;  Zheng, Weitao 收藏  |  浏览/下载：1/0  |  提交时间：2019/12/04 training equipment  evaluation system  pumping  specialized strength   What motivates farmers to participate in sustainable agriculture? evidence and policy implications 期刊论文 International journal of sustainable development and world ecology, 2009, 卷号: 16, 期号: 6, 页码: 374-380 作者:  Ma, Yan;  Chen, Liding;  Zhao, Xinfeng;  Zheng, Haifeng;  Lu, Yihe 收藏  |  浏览/下载：25/0  |  提交时间：2019/05/10 Local people  Attitudes  Agricultural production  Environmental awareness  Logistic regression  China