浙江大学学报(农业与生命科学版)2025,Vol.51Issue(3):437-448,12.DOI:10.3785/j.issn.1008-9209.2024.01.081
蚯蚓粪肥配施对设施番茄生长、氮素利用和土壤肥力的影响
Effects of the combined application of vermicompost organic fertilizer on tomato growth,nitrogen utilization and soil fertility in greenhouses
摘要
Abstract
To investigate the synergistic effects of chemical fertilizer reduction and vermicompost organic fertilizer application,a greenhouse field experiment was conducted to compare the effects of the combined application of different proportions of vermicompost organic fertilizer under equal nitrogen conditions on tomato yield,quality,nitrogen absorption and utilization,and soil fertility.The results showed that the combined application of vermicompost organic fertilizer not only increased the soil pH value,organic matter content and cation exchange capacity,but also increased the soil urease and catalase activities.Compared with conventional fertilization(CF),the combined application of vermicompost organic fertilizer improved the yield and quality of tomato.Among them,the combined application of 25%vermicompost organic fertilizer(V1)increased the yield by 10.67%,while the vitamin C content,total soluble solid content and solidity-acid ratio of the fruits increased by 34.97%,15.95%,and 13.76%,respectively.Compared with those in the CF treatment,the nitrogen fertilizer utilization efficiency and agronomic utilization efficiency increased by 37.00%-128.36%and 159.87%-165.62%,respectively,after the combined application of vermicompost organic fertilizer,among which the V1 treatment was the best.Correlation analysis showed that both tomato yield and nitrogen use efficiency were significantly correlated with soil quality and enzyme activity.Based on a comprehensive analysis of yield,quality and nitrogen use efficiency,chemical fertilizer combined with 25%vermicompost organic fertilizer is the best fertilization treatment to reduce the application of chemical fertilizer,improve yield and quality,and fertilize the soil in greenhouses.关键词
化肥减施/有机无机肥配施/等氮处理/设施蔬菜/土壤酶活性Key words
reduction of fertilizer application/combined application of organic and inorganic fertilizers/equal amount of nitrogen fertilizer treatments/greenhouse vegetable/soil enzyme activity分类
农业科技引用本文复制引用
刘婵娟,叶放,徐顺安,李喆思,刘雅茹,黄路宽,刘奇珍,冯英..蚯蚓粪肥配施对设施番茄生长、氮素利用和土壤肥力的影响[J].浙江大学学报(农业与生命科学版),2025,51(3):437-448,12.基金项目
浙江省"尖兵""领雁"研发攻关计划项目子课题(2023C02002-1-1) (2023C02002-1-1)
国家重点研发计划课题(2023YFD1902905). (2023YFD1902905)