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增氧灌溉系统的优化设计 被引量:6

Optimization Design of Aerobic Irrigation System
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摘要 氧气在植物的生长过程中必不可少,但由于旱涝灾害、地下灌溉时暂时性根部缺氧及地表温度较高等原因,导致植物根系水氧矛盾日益突出,进而影响植物的生长发育,导致品质及产量下降。为了探索增氧灌溉对土壤呼吸作用、氧气含量、土壤温度与充气孔隙度的影响,拟采用空气泵给地下灌溉系统加入氧气的方法,设计了一种增氧灌溉系统,以期达到促进作物与根系生长的目的,并使作物产量显著增加。 Oxygen is indispensable in the growth of plants,but due to droughts and floods,temporary root anoxic conditions during subsurface irrigation,and high surface temperatures,the water-oxygen contradictions in the roots of plants are becoming more and more prominent,affecting plant growth and development,resulting in quality and Production declines.In order to explore the effects of aerobic irrigation on soil respiration,oxygen content,soil temperature and aeration porosity,it is proposed to use an air pump to add oxygen to the underground irrigation system and design an oxygen-enhanced irrigation system in order to promote the growth of the crop and promote the development of root systems.The purpose of development eventually led to a significant increase in crop yield under aerated irrigation conditions.
作者 于珍珍 汪春 李嘉熙 刘少东 王宏轩 Yu Zhenzhen;Wang Chun;Li Jiaxi;Liu Shaodong;Wang Hongxuan(College of Engineering,Heilongjiang Bayi Agricultural University,Daqing 163000,China;South Subtropical Crops Research Institute,Chinese Academy of Tropical Agriculture Sciences,Zhanjiang 524000,China)
出处 《农机化研究》 北大核心 2019年第10期106-110,共5页 Journal of Agricultural Mechanization Research
基金 黑龙江农垦总局科技攻关项目(HNK135-03-02)
关键词 增氧灌溉 土壤 通气性 aerated irrigation soil aeration
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