【摘 要】
:
Using the gray system theory and gray relational analysis method,the relationship between added value of hybrid corn,hogs,Juglans sigillata,Pisum Sativum L.,saf
【机 构】
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AgriculturalTechniqueExtensionStationinLongyangDistrict
【基金项目】
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Supported by Xishan"3+2"Poverty Reduction Project in Longyang District of Baoshan City(200507),Modern Corn Industry Technology System Project in Yunnan Province(2009-53,2009-171)