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近年来天气反常,旱灾频繁。为适应这一情况,南宁地区9个县59个乡镇,去年将水利条件差的早稻田10.5万亩改种玉米,占全地区春玉米总面积7.4%;总产达2475万公斤,占全地区春玉米总产的10.29%;平均亩产235公斤,比上年同片田插早稻每亩增产89公斤.收玉米后全部插上晚稻,由于早插早管早抽穗,避过了寒露风,11月上旬全部收割结束,平均亩产305公斤,比正常年景1987年的晚稻每亩增产75公斤。实践证明,把水利条件差的双季稻改为一旱一水轮
In recent years, the weather is anomalous and frequent droughts. In order to adapt to this situation, Nanning 9 counties and 59 townships last year will be poor water conditions of 105,000 mu of Wudantian Maize, accounting for 7.4% of the total area of spring maize; total output of 24750000 kilograms, accounting for the spring 10.29% of the total output of corn; the average yield of 235 kilograms, compared with the same field in the same field early rice intercropping yield 89 kg per mu after receiving all the late rice inserted in rice, early as early as early premature early heading, avoiding the cold dew, November At the end of early harvesting, the average yield per mu is 305 kilograms, which is 75 kilograms more than that of normal rice in 1987. Practice has proved that the poor conditions of double-crop rice into a dry water wheel