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2004～2006年,青海省互助县农机推广站承担了农业部下达的保护性耕作实施项目,共完成试验示范和推广面积6116.7公顷。现将该项目的实施效果及核心技术介绍如下:
From 2004 to 2006, Huzhu County Agricultural Machinery Extension Station in Qinghai Province undertook the implementation of conservation tillage projects issued by the Ministry of Agriculture, completing a total of 6116.7 hectares of experimental demonstration and extension areas. Now the project implementation effect and core technology are as follows: