近年来,国外的水稻定向培育计划着重在单纯提高产量,而忽视了产量与质量、病虫害之间的关系,现已引起一些产稻国家的重视。据称在中印地区就适合采用晚熟、高产优质品种“加哇”和“维加哇”;南部可一年三熟,当地品种TKm26和“巴拉”则很受欢迎。耐寒品种“黎明”宜于在日本北海道种植,而新品种“南海42”则适合种植在南日本。此外,国外还正在努力解决下列两个问题。 In recent years, foreign oriented rice cultivation programs focused on simply increasing output, while ignoring the relationship between yield and quality, pests and diseases. Now it has attracted the attention of some rice-producing countries. Allegedly in the Indian region is suitable for the use of late-maturing, high-yielding varieties “plus wow” and “Vega wow”; the south can be cooked three times a year, the local varieties TKm26 and “Barra” is very popular. Hardy varieties “dawn” should be planted in Hokkaido, Japan, while the new variety “Nanhai 42” is suitable for planting in southern Japan. In addition, foreign countries are also trying to solve the following two problems.