那時,有個鬼的機械化作業;我們兩個生產小隊才共有一台6馬力柴油機;抽水機不夠用,我還用過腳踏水車,你恐怕見都沒見過。
回答: 平整土地,小塊連成片,即擴展了農田,又便於機械化作業。機耕一尺二,加厚熟土層,肥力大增,產量大上。偶爾翻上來的生土,一兩年後都變
由 XYZ94538
於 2021-02-16 13:19:51
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