下列关于土地退化的防治措施中属于农牧业措施的是a.因地制宜退耕还林退耕还草b.等高耕作施用有机肥料适时耕作c.修梯田淤地坝d.修建 Template




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tomski下列关于土地退化的防治措施中属于农牧业措施的是a.因地制宜退耕还林退耕还草b.等高耕作施用有机肥料适时耕作c.修梯田淤地坝d.修建 coloring