摘要
扼要阐述了钾元素的生物化学作用 ,特别是钾元素对小麦、水稻、油菜等大宗农作物的生物化学效应 ,详述了成都平原土壤中全钾、速效钾的分布特征及其与地质背景的关系 ,提出了要保持本地区农业可持续发展必须注意合理使用钾肥。
The present paper outlines biochemical process of K, especially, biochemical effects of K on such crops as wheat, rice and rape and expounds distribution of total K and quick-acting K in soil on the Chengdu Plain and its relationship with geological setting. Reasonably applying K-fertilizer is an essential condition for agricultural sustainable development in Chengdu area.
出处
《四川地质学报》
2001年第2期110-112,共3页
Acta Geologica Sichuan
