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我省双季晚稻近年种植1,400万亩左右,其中有近40%的面积需迟到8月上旬才能插秧。在200多万亩晚稻秧田中,有100多万亩则插得更迟,一般要拖到立秋左右,由于迟插,一般亩产只有200多斤,一遇早秋寒,翘头穗严重,甚者颗粒无收,成为双季晚稻的拖腿田。根据江苏省和我省的试验材料,表明“秧套稻”(包括“稻套秧”)是解决双晚秧田迟插低产的一项有效措施,1980年,我们组织了“秧套稻”的多点生产试验,现将试验情况和栽培技术要点初报如下。
Double-season late rice in our province has planted about 14 million mu of rice in recent years, of which nearly 40% of the area needs to be transplanted late in early August. In more than 2 million mu of late rice seedling, more than 1 million mu were inserted later, generally dragging around the beginning of the fall. Due to late insertion, the average yield per mu was only 200 kilos. No crop particles, a double crop delayed drag leg fields. According to the experimental materials in Jiangsu Province and our province, it is indicated that “seedlings” (including “rice seedling”) is an effective measure to solve the problem of late late low yield in double late seedling planting. In 1980, we organized " Multi-point production test, now the experimental conditions and the main points of cultivation techniques are as follows.