易腐垃圾有机肥施用对水稻生长及土壤理化性质的影响  

Effects of perishable waste organic fertilizer application on rice growth and soil physicochemical properties

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作  者:蔡达明 鲁鑫 李鹏昊 王卫平[2] 周治国 洪春来[2] CAI Daming;LU Xin;LI Penghao;WANG Weiping;ZHOU Zhiguo;HONG Chunlai(Haining Bureau of Agriculture and Rural Affairs,Haining 314400,Zhejiang;Institute of Environment,Resource,Soil,and Fertilizer,Zhejiang Academy of Agricultural Sciences,Hangzhou 310021,Zhejiang;Haining Mingxing Agricultural Machinery Professional Cooperative,Haining 314416,Zhejiang)

机构地区:[1]海宁市农业农村局,浙江海宁314400 [2]浙江省农业科学院环境资源与土壤肥料研究所,浙江杭州310021 [3]海宁市民兴农机专业合作社,浙江海宁314416

出  处:《浙江农业科学》2025年第3期566-571,共6页Journal of Zhejiang Agricultural Sciences

基  金:浙江省重点研发计划(2021C03025);浙江省“三农九方”科技协作计划(2022SNJF079)。

摘  要:研究易腐垃圾有机肥施用对水稻产量、生长和土壤理化性质的影响有利于易腐垃圾的肥料化利用。田间试验发现,T1处理的水稻产量较CK1和CK2均增加。当667 m^(2)易腐垃圾有机肥用量达到2500 kg以后,水稻产量明显下降。随着易腐垃圾有机肥施用量的增加,土壤pH值、有机质含量均呈现出上升趋势。相较于CK1和CK2,T1处理的土壤碱解氮、有效磷含量略低,但T2处理的土壤速效养分含量均明显上升。T1处理的土壤可溶性总盐含量与CK2差异不大,随着易腐垃圾有机肥施用量的进一步增加,土壤可溶性总盐、钠离子、氯离子含量呈现出明显的上升趋势。易腐垃圾有机肥施用对土壤的油脂含量有降低作用。综合来看,667 m^(2)水稻田易腐垃圾有机肥的最佳施用量是1000 kg。本研究为易腐垃圾作为肥料利用提供了科学依据。The study on the effects of perishable waste organic fertilizer on rice yield,growth and soil physicochemical properties was beneficial to the fertilizer utilization of perishable waste.The field experiments showed that the yield of rice in T1 treatment was higher than that of CK1 and CK2.When the amount of perishable waste organic fertilizer used in 667 m^(2) reached 2500 kg,the rice yield decreased significantly.With the increase of perishable waste organic fertilizer application amount,soil pH value and organic matter content showed an upward trend.Compared with CK1 and CK2,the contents of alkali-hydrolyzable nitrogen and available phosphorus in T1 treatment were slightly lower,but the available nutrient content in T2 treatment was significantly higher.There was no significant difference between the total soluble salt content of soil in T1 treatment and CK2,and with the further increase of perishable waste organic fertilizer application amount,the contents of total soluble salt,sodium ion and chloride ion showed an obvious upward trend.The application of perishable waste organic fertilizer caused a decrease on the oil content of the soil.Overall,1000 kg was the optimal amount for perishable waste organic fertilizer in 667 m^(2) paddy field.This study provides a scientific basis for the utilization of perishable waste as fertilizer.

关 键 词:易腐垃圾有机肥 水稻产量 理化性质 土壤 

分 类 号:S511[农业科学—作物学]

 

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