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我社从1973年开始试种“二·四畦”麦套玉米,1977年达到1.6万亩,占全社玉米总播种面积的98%.玉米产量随着“二·四畦”麦套玉米的发展而逐年提高.1974年平均亩产463斤,1976年519斤,1977年遇严重干旱,1978年青枯病大发生,亩产仍分别达到550斤、569斤.同时,由于“二·四畦”
Since 1973, our company has experimented on “2.4 trillion” wheat straw and reached 16,000 mu in 1977, accounting for 98% of the total sown area of corn in the whole society. With the “ The average annual yield of 463 kg per mu in 1974 and 519 kg in 1976 were severe drought in 1977 and the serious case of bacterial wilt occurred in 1978. The yield per mu still reached 550 kg and 569 kg respectively. Two four ”