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都昌县位于江西省北部、鄱阳湖北岸,属赣北滨湖丘陵地形,常年水稻复种面积约90万亩,为一季稻和双季稻混作区。为提高一季稻单产水平和种植效益,江西省农技部门从2009年开始引进一季中粳甬优12进行试验示范种植,该品种表现出茎秆粗壮,抗倒性较强;感光性强,生育期长;分蘖力中等,穗大粒多,丰产性好等特性。2014年都昌县示范面积4 000亩,11月12日由江西省农技推广总站、江
Duchang County is located in the northern part of Jiangxi Province, the north bank of Poyang Lake. It belongs to the hilly terrain of the North Lake in Hubei Province. The perennial rice plantation area is about 900,000 mu, which is a mixed area of one-season rice and double-season rice. In order to improve the yield and planting efficiency of the first season rice, the agricultural technology department of Jiangxi Province introduced the experimental model planting of the mid-season japonica rice Yongyou 12 from 2009, which showed that the stalk was sturdy with strong lodging resistance, strong sensitivity and fertility Long period; medium tillering ability, spike large grain, good yield and other characteristics. Duchang County demonstration area of 4,000 mu in 2014, November 12 by the Jiangxi Provincial Agricultural Technology Extension Station, River