土壤硫肥力与作物硫营养研究进展

Research progress on Soil Sulfur Fertility and Crop Sulfur Nutrition

综述了我国土壤硫肥力状况与作物硫素营养研究进展 :概括了我国土壤缺硫状况 ,研究了安徽省土壤有效硫现状 ,论述了硫在作物营养平衡中的作用 ,分析了作物缺硫的原因 ,阐明了植物缺硫的症状 ,综合了各地施用硫肥对作物的增产效果及农产品品质的改善作用 。

The research progress on soil sulfur fertility and cro p sulfur nutriti on in China was summarized in the article. The state of sulfur insufficient in s oil was generalized, the present condition of available sulfur in soil in Anhui province was investigated, the role of sulfur in crop nutrition balance was expo unded, the cause of crop being deficient sulfur was analyzed, the symptom of pla nt being insufficient sulfur was clarified, the effect of sulfur fertilizer appl ication on the increase of crop yield and improvement of agricultural product qu ality were synthesized and the suitable technology of sulfur fertilizer applicat ion was put forward.