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对照为2个杂交籼稻(II优838和天优华占),在吉安市生态区开展对比试验,以明确不同类型粳稻品种在吉安的生态适应性。结果表明,杂交粳比常规粳产量优势更明显,晚粳相比中粳的田间表现更好。因此,吉安市比较适宜发展粳稻生产,品种应以杂交晚粳为主,品种从纬度相近的浙江省引进为宜。
The control was 2 indica hybrid rice (II you 838 and Tianyuhua accounted for), carried out comparative experiments in the Ji’an ecological zone to identify different types of japonica rice varieties in Ji’an ecological adaptability. The results showed that the hybrid rice had more advantages than the conventional rice yield, and the late japonica rice performed better than the middle japonica rice. Therefore, Ji’an City is more suitable for the development of japonica rice production, the varieties should be late hybrid japonica-based varieties introduced from similar latitudes in Zhejiang appropriate.