中国农业大学学报2025,Vol.30Issue(3):166-174,9.DOI:10.11841/j.issn.1007-4333.2025.03.15
面向次生盐渍化防控的畜禽粪便设施菜地承载力估算
Estimation on greenhouse vegetable field bearing capacity of animal manure targeting secondary salinization prevention and control
摘要
Abstract
To prevent soil secondary salinization in greenhouse vegetable fields,Yunnan,Shanghai,Jiangsu,Shaanxi,Gansu,Ningxia,Shandong,Hebei and Liaoning were considered as our research objects.A model was developed based on the soil salinity accumulation model to assess the bearing capacity of greenhouse vegetable fields and prevent soil secondary salinization.According to the current soil salinity and salinization grading standards of vegetable greenhouses in each province,the corresponding soil salinity thresholds were set to estimate the appropriate manure application per hectare of greenhouse vegetable field and its bearing capacity.The results showed that:1)The greenhouse vegetable field bearing capacity of livestock and poultry manure in the nine provinces ranged from 8.6 to 153.7 pigs equivalent,0.4 to 4.1 dairy cattle equivalent,0.6 to 11.4 beef cattle equivalent,8.5 to 162.5 layers equivalent,and 58.8 to 1 107.5 broilers equivalent per hectare,respectively.2)Salt content in vegetable greenhouse soils and animal manure was high,which limited the utilization of animal manure for returning to the fields and greenhouse vegetable field bearing capacity.This study recommended promoting techniques such as leaching,subsurface drainage pipe,and deep tillage to reduce soil salinity and enhance the greenhouse vegetable field's carrying capacity of livestock and poultry manure.This research provided a basis for balancing regional agriculture and animal husbandry production systems and managing other factors of soil obstacles.关键词
畜禽粪便/承载力/次生盐渍化/设施菜地/土壤含盐量Key words
animal manure/bearing capacity/secondary salinization/greenhouse vegetable field/soil salinity分类
资源环境引用本文复制引用
楚天舒,马兴旺,任一哲,杨宇辰,赵智强,贺雪妮,苏楷淇,张起赫,蒲胜海,吴湘琳..面向次生盐渍化防控的畜禽粪便设施菜地承载力估算[J].中国农业大学学报,2025,30(3):166-174,9.基金项目
自然资源部生态地球化学重点实验室开放基金项目(ZSDHJJ202203) (ZSDHJJ202203)
"天山英才"培养计划(2022TSYCLJ0050) (2022TSYCLJ0050)
农业科技创新稳定支持项目(xjnkywdzc-2023005-1) (xjnkywdzc-2023005-1)
农业农村部西北绿洲农业环境重点实验室开放基金(XBLZ-20225) (XBLZ-20225)