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本文根据国内外部分资料,就钠在土壤与植物营养中的地位与作用作了简要介绍。首先,文章叙述了钠在植物营养中的生理功能、土壤与植物中钠的含量、不同植物对钠的反应以及施钠与植物产量和质量的关系,并对植物的需钠诊断、钠肥对土壤理化性质的影响等问题也做了扼要的叙述。最后作者对我国今后开展钠肥研究提出了几点设想。
In this paper, according to some domestic and foreign information on sodium in soil and plant nutrition in the status and role of made a brief introduction. First of all, the article describes the physiological functions of sodium in plant nutrition, soil and plant sodium content, the reaction of different plants to sodium and the relationship between sodium supply and plant yield and quality, The physical and chemical properties of soil and other issues also made a brief description. Finally, the author of our country to carry out sodium fertilizer research put forward several ideas.