湖南农业科学Issue(3):42-46,5.DOI:10.16498/j.cnki.hnnykx.2025.003.008
有机肥替代化肥对辣椒生长及土壤理化性质的影响
Replacing Chemical Fertilizer with Organic Fertilizer Affects Capsicum Growth and Soil Physicochemical Properties
摘要
Abstract
Field plot experiments were conducted to explore the effects of complete replacement of chemical fertilizer with organic fertilizer on the yield,quality,disease and pest incidence of capsicums and the physicochemical properties of soil.Four treatments were designed,including pure chemical fertilizer(CK),organic fertilizer 1,organic fertilizer 2,and organic fertilizer 3.The yield,soluble sugar content,soluble protein content,nitrate content,and disease and pest incidence of capsicums and the physicochemical properties of soil were determined.The results showed that compared with CK,organic fertilizers increased the yield,soluble sugar content,and soluble protein content of capsicums by 37.76%-42.54%,38.10%-51.07%,and 20.03%-25.29%,respectively,while decreasing the nitrate content by 8.47%-24.37%.However,the effect of organic fertilizer on reducing the incidence of diseases and pests was not obvious.Soil organic matter and alkali-hydrolyzed nitrogen were increased by 9.72%-11.74%and 2.68%-10.04%,respectively.The complete replacement of chemical fertilizer with organic fertilizer improved the yield and quality of capsicums and the physicochemical properties of soil,and organic fertilizer 3(1.99%N,2.29%P2O5,1.36%K2O,and 25.76%moisture)had the best effect.关键词
有机肥/辣椒/产量/品质/土壤理化性质Key words
organic fertilizer/capsicum/yield/quality/soil physical and chemical properties分类
农业科技引用本文复制引用
区禧贤,刘新宇,黄海元,伍艺,李浩,肖峰,贺泓睿,费讲驰..有机肥替代化肥对辣椒生长及土壤理化性质的影响[J].湖南农业科学,2025,(3):42-46,5.基金项目
中国烟草总公司项目(110202202030) (110202202030)