中国科学院机构知识库网格系统: 检索

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	Effects of Fertilizer Types on Molybdenum Loss Characteristics in Purple Soil Sloping Cropland 期刊论文 OAI收割 AGRONOMY-BASEL, 2026, 卷号: 16, 期号: 4, 页码: 20 作者: Li, Xueqin; Sun, Xiaolin; Li, Chunpei; Liu, Gangcai \| 收藏 \| 浏览/下载：3/0 \| 提交时间：2026/04/10 molybdenum loss purple soil fertilization straw return runoff sediments dissolved molybdenum particulate molybdenum Sichuan Basin
	Spatial coupling efficiency of collimators based on gradient-index lens with an angle polish 期刊论文 OAI收割 OPTICS AND LASER TECHNOLOGY, 2023, 卷号: 162 作者: Song, Wei; Xie, Youjin; Hao, Wei; Han, Junfeng; Yan, Peipei \| 收藏 \| 浏览/下载：69/0 \| 提交时间：2023/03/22 Coupling efficiency Return loss Gradient-index lens Beam-steering technology Optical communication
	Effect of potassium on soil conservation and productivity of maize/cowpea based crop rotations in the north-west Indian Himalayas 期刊论文 OAI收割 Journal of Mountain Science, 2016, 卷号: 13, 期号: 4, 页码: 754-762 作者: Birendra Nath GHOSH; Om Pal Singh KHOLA; Ranjan BHATTACHARYYA; Kuldeep Singh DADHWAL; Prasant Kumar MISHRA 收藏 \| 浏览/下载：59/0 \| 提交时间：2016/03/29 Potassium application Crop rotations Minimum tillage water balance Runoff and soil loss Carbon sequestration Soil K status Net return