籼型杂交稻一栽三收

来源 :云南农业科技 | 被引量 : 0次 | 上传用户:Wangjun33
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元江县坝区,素有“天然温室”的美称,温、光、热、水资源丰富。年均气温20℃左右,≥10℃有效积温7500~8700℃,农田水利条件较好,是双季稻和冬早蔬菜的最适宜种植区。目前耕作栽培制度有:早稻——晚稻;早稻——晚稻——冬早蔬菜两 Yuanjiang County dam area, known as “natural greenhouse” reputation, temperature, light, heat, abundant water resources. Average annual temperature of about 20 ℃, ≥ 10 ℃ effective accumulated temperature of 7500 ~ 8700 ℃, farmland water conservancy conditions are good, is double cropping rice and early winter vegetables the most suitable planting areas. At present farming and cultivation system are: early rice - late rice; early rice - late rice - early winter vegetables two
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