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作 者:李潇雅 陈晓璐[1] 张大龙 娄洁 李晓甜 魏珉[1,2] Li Xiaoya;Chen Xiaolu;Zhang Dalong;Lou Jie;Li Xiaotian;Wei Min(College of Horticulture Science and Engineering,Shandong Agricultural University,Taian 271018,China;Scientific Observe Station of Protected Agriculture Engineering in the Huanghe-Huaihe-Haihe Region,Ministry of Agriculture/Shandong Collaborative Innovation Center for High-Efficient and Good-Quality Production of Vegetables and Fruits,Taian 271018,China)
机构地区:[1]山东农业大学园艺科学与工程学院,山东泰安271018 [2]农业部黄淮海设施农业工程科学观测实验站/山东果蔬优质高效生产协同创新中心,山东泰安271018
出 处:《山东农业科学》2021年第11期88-93,共6页Shandong Agricultural Sciences
基 金:国家重点研发计划课题(2019YFD1001903);国家现代农业产业技术体系项目(CARS-23)。
摘 要:采用盆栽试验方式,研究分别施用土壤体积10%、20%、30%的甜椒(T10、T20、T30)、番茄(F10、F20、F30)和黄瓜(H10、H20、H30)秸秆进行还田对日光温室黄瓜连作土壤理化性状及植株生长和产量的影响。结果表明:蔬菜秸秆还田可降低土壤容重,提高土壤pH值及有机质、碱解氮、速效磷、速效钾含量,增强土壤酶活性,优化黄瓜根系生长环境,提高根系活力,从而促进黄瓜植株生长,提高果实产量,改善黄瓜品质。改良效果表现为甜椒秸秆>黄瓜秸秆>番茄秸秆,以20%施用量最佳。The pot experiment was conducted to study the effects of returning different vegetable residues into fields on soil physicochemical properties and plant growth and yield of cucumber under continuous cropping in greenhouse. The application amount of residues of sweet pepper(T10, T20, T30), tomato(F10, F20, F30) and cucumber(H10, H20, H30) were set as 10%, 20% and 30% of soil volume. The results showed that returning vegetable straws into fields could reduce soil bulk density, improve soil pH value and contents of soil organic matter, alkali hydrolyzable nitrogen, available potassium and available phosphorus, enhance soil enzymes activity, optimize growth environment of cucumber root system, and increase root activity, so it could promote the growth of cucumber plants and increase the yield and quality of cucumber fruits. The improve effect of sweet pepper straw was the best, and then the cucumber straw and tomato straw in order;the best application amount was 20% of soil volume.
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