中国科学院机构知识库网格系统: 检索

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	Analysis of Current and Qualified Major Grain Producing Areas in China in the Last 30 Years 期刊论文 OAI收割 SUSTAINABILITY, 2022, 卷号: 14, 期号: 5, 页码: 21 作者: Lei, Chengcheng; Qi, Qingwen; Jiang, Lili; Fu, Yan; Liang, Qizhang \| 收藏 \| 浏览/下载：18/0 \| 提交时间：2022/09/21 basic farming conditions spatial-temporal pattern regional grain output grain supply and demand qualified commercial grain bases
	Analysis of Current and Qualified Major Grain Producing Areas in China in the Last 30 Years 期刊论文 OAI收割 SUSTAINABILITY, 2022, 卷号: 14, 期号: 5, 页码: 21 作者: Lei, Chengcheng; Qi, Qingwen; Jiang, Lili; Fu, Yan; Liang, Qizhang \| 收藏 \| 浏览/下载：16/0 \| 提交时间：2022/09/21 basic farming conditions spatial-temporal pattern regional grain output grain supply and demand qualified commercial grain bases
	Effectiveness of farmland transfer in alleviating farmland abandonment in mountain regions SCI/SSCI论文 OAI收割 2016 作者: Shao J. A.; Zhang, S. C.; Li, X. B. \| 收藏 \| 浏览/下载：38/0 \| 提交时间：2017/11/09 land rental market farmland abandonment farming conditions farmland resource optimization mountain region economic-development china transitions area
	On grass yield remote sensing estimation models of China's northern farming-pastoral ecotone 会议论文 OAI收割 Advances in Intelligent and Soft Computing, 2012 作者: Zhu Xiaohua 收藏 \| 浏览/下载：21/0 \| 提交时间：2012/12/01 Estimation Models Monitoring nasa Neural networks Nonlinear systems Remote sensing Vegetation BP neural network model BP neural networks China's northern farming-pastoral ecotone Estimation models Grass yield Non-linear model Sample data Vegetation index Yield conditions Yield estimation
	Growth of Gracilaria lemaneiformis under different cultivation conditions and its effects on nutrient removal in Chinese coastal waters 期刊论文 OAI收割 AQUACULTURE, 2006, 卷号: 254, 期号: 1-4, 页码: 248-255 作者: \| 收藏 \| 浏览/下载：26/0 \| 提交时间：2010/12/24 Gracilaria Lemaneiformis Suspended Farming Cultivation Conditions Eutrophication Nutrient Removal Chinese Coastal Waters