水稻超高产品种津星4号的选育及栽培

津星4号是天津市水稻研究所1994年育成的超高产水稻新品种,组合为341-2×中花8号。该品种1995—1996年参加品比试验,1999—2001年参加天津市区域试验和生产试验,2000—2002年进行生产示范,平均单产600kg/667m2以上,最高749kg/667m2。生育期170d左右,属半散穗大穗型品种,稳产、抗逆性好,米质优。适宜在津、京、唐稻区作一季稻栽培,在河北省南部、河南、山东做麦茬稻栽培。

Selection,Breeding and Cultivation of Super-high Yield Rice Variety Jinxing No.4

Jinxing No.4 with super-high yield was bred (341-2×Zhonghua No.8) by Tianjin Rice Research Institute in 1994. Jinxing No.4′s traits:170 days of developing period, and half loose dig spike type, stable yield, good resistance, and good quality. Jinxing No.4 was tested in variety comparision from 1995 to 1996, and in Tianjin regional and production test from 1999 to 2001, and was planted for demonstration. The result showed: Jinxing No.4 had over 600 kg/667m2, and up to 749 kg/667m2 of the highest yield. Jinxing No.4 is suited to be planted as one-season rice in Tianjin, Beijing and Tangshan rice region, and as wheat batch rice in the south of Hebei, Henan and Shandong.