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水稻旱育稀植技术的推广，对提高水稻单产和扩大水田面积起到了积极作用，但在实践中仍存在一些亟待解决和改进的问题。主要介绍了水稻旱育稀植中育苗时应注意和改进的关键技术问题，如苗棚管理中的温湿度管理等。
The popularization of rice germplasty and cultivation technology has played a positive role in improving rice yield and expanding paddy field area. However, there are still some problems to be solved and improved in practice. This paper mainly introduces the key technical problems that should be noticed and improved in nursery seedling cultivation, such as temperature and humidity management in Miaopen Management.