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筛选适宜江西省不同生态区域的粳稻主导品种是推广“籼改粳”集成技术的重要内容,2014年在江西省农业技术推广总站的统一部署和指导下,景德镇市农业技术推广站开展了一季中粳品种生产力对比试验,现将试验情况总结如下。1材料与方法1.1试验地点试验在景德镇市陶瓷科技园区罗家桥乡鲍家段村种粮大户陈忠良承包的水田进行,面积3.6亩,交通便利、光照充足、排灌便利,试验田肥力中上、砂壤土质、前作冬闲。1.2参试品种供试品种16个,其中常规粳稻4个品种,即长江19、长江25、长江32、长江38由扬州大学供种;籼粳杂交稻8个,分别为甬优9号、甬
Screening suitable japonica rice varieties in different ecological regions of Jiangxi Province is an important part of the integrated technology of promoting indica to japonica transformation. In 2014, under the unified deployment and guidance of Jiangxi Provincial Agricultural Technology Extension Station, Jingdezhen Agricultural Technology Extension Station A quarter of Japonica varieties productivity comparison test, the test is summarized as follows. 1 Materials and methods 1.1 Test site test In the Ceramic Science and Technology Park in Jingdezhen Ceramic Village Luojiaqiao Baojia Dachang Chen Zhongliang large grain contracted paddy fields, an area of 3.6 acres, convenient transportation, adequate lighting, irrigation and drainage facilities, fertility test field, sandy loam Quality, before the winter leisure. 1.2 The tested varieties There were 16 varieties tested, including 4 varieties of conventional japonica rice, ie Changjiang River 19, Changjiang River 25, Changjiang River 32 and Changjiang River 38, and Yangzhou University. 8 indica and japonica hybrid rice were Yongyou 9 and Yong