安徽农业大学学报2011,Vol.38Issue(3):419-426,8.DOI:CNKI:34-1162/S.20110421.1149.001
不同地下水位田块油菜硫肥效应的研究
Effects of sulphur fertilizer on rapeseed under different groundwater table
摘要
Abstract
Studies were conducted on the effects of different fertilizer on rapeseed through carrying out field experiments on lower Yangtze plain. The results indicated that in the field where the groundwater table(GWT) was 1.5 m, the effects of sulphur fertilizer on the rapeseed were more significant than those in the field where the GWT was 0.8 m. Details were as follows: S application improved rapeseed agronomic characteristics, increased rapeseed yield, promoted the absorption of S and improved content of S and N and crude fat, meanwhile, alleviated the infection of rapeseed sclerotiniose to a certain extent. For S fertilizer effect, treatment ES1 was better than ES2.While for superphosphate, treatment SSP2 had much significant effect. The results also suggested that the application of 60 kg sulfur fertilizer per hectare could meet rapeseed's need and get good yield and quality.关键词
地下水/油菜/硫肥Key words
groundwater/ rapeseed/ sulphur fertilizer分类
农业科技引用本文复制引用
黄界颍,伍震威,张海柱,马友华,黄慧,肖鹏美..不同地下水位田块油菜硫肥效应的研究[J].安徽农业大学学报,2011,38(3):419-426,8.基金项目
教育部优秀青年教师资助计划(教人司2002-350)和安徽省自然基金项目(00041405)共同资助. (教人司2002-350)