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2012～2013年受耕作制度、生态环境、气候变化等因素的影响,江苏省靖江市沿江地区的重大病虫害发生与威胁呈加重趋势。自然灾害不断,异型籼稻杂株,俗称杂稻等新问题不断出现,呈逐年加重趋势。为选择具有高产、优质、多抗等综合性状优良的水稻品种,特进行本试验。
Affected by such factors as farming system, ecological environment and climate change from 2012 to 2013, the occurrence and threats of major pests and diseases in the riverside area along Jingjiang River in Jiangsu Province tended to increase. Constantly emerging natural disasters, heterotypic indica hybrids, commonly known as hybrid rice and other new problems continue to appear, increasing year by year trend. In order to choose a high yield, high quality, multi-resistance and other comprehensive traits of rice varieties, especially for the test.