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中国农学通报

中国农学通报 ›› 2004, Vol. 20 ›› Issue (5): 122-122.

所属专题： 水稻

• 目次 • 上一篇    下一篇

极早熟水稻新品系“新90-3”的适宜育插秧期及栽培技术研究

杜卫军,王文成,张胜景   

  • 出版日期:2004-10-05 发布日期:2004-10-05

Study on the Best Seedtime of a Premature New Breed of Paddy New 90-3 and it’s Planting Outline

Du Weijun, Wang Wencheng, Zhang Shengjing   

  • Online:2004-10-05 Published:2004-10-05

PDF (PC)

601

摘要： 通过对水稻极早熟新品系“新90-3”缸栽试验结果分析，确定了5月10日到5月20日为最佳播期，在适当晚育、晚插的情况下，穴苗数不低于7棵，主茎叶片数平均为14片叶，伸长节间数5个，有效分蘖临界叶龄期为9片叶。

Abstract: “New 90-3” is a very premature new breed of paddy. According to the trail of plant in jar，the best seedtime is between 10 May and 20 May. Under the circumstances of planting proper postponement，the seeding number per hole are not less than 7，the average of leaf laminas are 14，the elongate internodes are 5，and the leaves in the critical leaf age of valid tiller are 9.