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水稻旱育稀植技术是国际上水稻栽培的潮流,具有节省资源、降低成本、优质高产的特点,适合我国国情,受到有关部门的高度重视,计划在2000年全国推广2亿亩。但是,早育秧苗经常发生严重的立枯病,使旱育秧的安全性差,操作复杂,成本提高。
It is suitable for China’s national conditions and highly valued by relevant departments. It is planned to promote 200 million mu nationwide in 2000. However, early seeding seedlings often have severe fall blight, which makes the safety of drought nursery seedlings poor. The operation is complicated and the cost is increased.