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D702优多系1号,是四川农业大学水稻所用D702A与多系1号配组而成的基本营养型杂交水稻新组合。2000年引入我区的龙门、大池和曹溪等中试点,分别作早稻、中稻和晚稻示范试种。1主要特征特性1.1生育期适中,适应性广该组合全生育期与汕优63和汕优多系1号相似。我区凡是适宜种植汕优
D702 Youdui No. 1 is a new combination of basic nutritive hybrid rice made with D702A and multi-line No.1 used by rice in Sichuan Agricultural University. In 2000, we introduced the pilot projects of Longmen, Daichi and Caoxi in our district to make trial planting of early rice, middle rice and late rice respectively. 1 Main characteristics 1.1 Moderate growth period, wide adaptability The combination of the whole growth period and Shanyou 63 and No. 1 similar Shanyou. Any area suitable for planting Shanyou