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Analysis of the coupled relationship between grain yields and agricultural labor changes in China被引量：9
《Journal of Geographical Sciences》2018年第1期93-108,共16页戈大专 龙花楼 张英男 屠爽爽 
Key Program of National Natural Science Foundation of China,No.41731286;The National Key Technology R&D Program of China,No.2014BAL01B05
In this paper we establish a model that expresses the coupled relationship between grain yield and agricultural labor changes in China, and present a preliminary discussion of the coupled processes involved in changes...
关键词：grain yield agricultural labor agricultural transition labor migration ＇Hu Huanyong Line＇ coupledrelationship 
Methods for Estimating Mean Annual Rate of Earthquakes in Moderate and Low Seismicity Regions
《Earthquake Research in China》2012年第3期335-347,共13页Peng Yanju Zhang Lifang Lv Yuejun Xie Zhuojuan 
sponsored by the National Key Technology R&D Program,China (2006BAC13B01)
Two kinds of methods for determining seismic parameters are presented, that is, the potential seismic source zoning method and grid-spatially smoothing method. The Gaussian smoothing method and the modified Gaussian s...
关键词：Moderate and low seismicity regions Annual seismic activity rate Grid-spatially smoothing method Potential seismic source zoning method 
A Recycling Agriculture Model Based on Edible Fungi Cultivation被引量：10
《Agricultural Science & Technology》2011年第8期1179-1181,共3页丁强 王鸿磊 邹积华 崔从光 宋俊芬 慕美财 高民 马云飞 
Supported by the National Science&Technology Pillar Program during the 11th Five-year Plan Period(2007BAD89B09-10)~~
[Objective]This study was to explore the model for the efficient utilization of agricultural resources,especially crop straw and livestock waste.[Methods]With Shandong Jiufa Edible Fungus Co.,Ltd.as a case,this paper ...
关键词：Edible fungi Recycling agriculture Economic benefit Ecological benefit Social benefit 
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