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过去,我国移栽早稻的播种期,在北方大致是在谷雨、立夏之间;长江流域地区,在清明前后;南方则多在惊蛰节左右。由于早稻早播、早插、早熟的增产效果显著,一九五八年以来,各地普遍地把移栽早稻的播种期提前一至两个节令,提早插秧十至十五天。三年来各地生产一致证明,在最适当
In the past, the sowing date of transplanting early rice in our country was roughly between Guyu and Lixia in the north; before and after the Qingming in the area of the Yangtze River valley; Because of the early sowing of early rice, early planting, early maturing yield-producing effect is remarkable. Since 1958, the planting date of transplanting early rice has generally been one or two days ahead of schedule, and the transplanting is carried out ten to fifteen days earlier. Over the past three years to produce consistent certification, the most appropriate