旱稻中旱 3号是耐旱性强、适应性广的高产品种 ,在广西试种 ,产量 5 2 5 0～ 6 75 0 kg/ hm2 。该品种属籼粳中间类型 ,三化螟在分蘖期至孕穗期为害严重 ,必须根据螟虫发生规律 ,采取综合防治 ,特别重视及时用农药防治 ,才能确保高产稳产。 Upland rice Zhonghan 3 is a high-yielding variety with strong drought-tolerance and wide adaptability, and was planted in Guangxi at a yield of 5250 ~ 675 0 kg / hm2. The species is an intermediate type of indica and japonica, the stem borer at the tillering stage to booting stage serious, must be based on the occurrence of stem borer, take comprehensive control, with special emphasis on timely use of pesticides in order to ensure high and stable yield.