论文部分内容阅读
在长期的生产实践和探索中,水稻在深水灌溉的基础上发展成浅水、间歇、湿润等灌溉方式,这几种灌溉方式在现今能源日趋紧张、水资源日益枯竭、劳力相对不足的情况下无疑对水稻生产增注了活力。人们可以因地制宜的采用有效的灌溉方式,保证粮食的生产。而在农业生态系统中,能量的研究是核心内容、研究不同灌溉方式下水稻生产的能耗及效率,是评估灌溉方式的有效指标。本文根据试验资料作了这方面的探讨。
In the long-term production practice and exploration, rice has developed into shallow water, intermittent and humid irrigation modes based on deep-water irrigation. These types of irrigation are undoubtedly under the condition of increasingly tense energy resources, increasingly depleted water resources and relatively insufficient labor force. Added dynamism to rice production. People can adopt effective irrigation methods to ensure the production of grain according to local conditions. In agro-ecosystem, energy research is the core content. Studying the energy consumption and efficiency of rice production under different irrigation modes is an effective index to evaluate irrigation methods. This article based on experimental data made in this regard.