检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:陈雅玲 李静 张奇 郭乾坤 郁洁 CHEN Yaling;LI Jing;ZHANG Qi;GUO Qiankun;YU Jie(Jiangsu Farmland Quality and Agricultural Environmental Protection Station,Nanjing 210036;Jiangsu Agricultural Product Quality Inspection and Testing Center;Institute of Agricultural Resources and Environ-mental Sciences,Jiangsu Academy of Agricultural Sciences)
机构地区:[1]江苏省耕地质量与农业环境保护站,江苏南京210036 [2]江苏省农产品质量检验测试中心 [3]江苏省农业科学院农业资源与环境研究所
出 处:《长江蔬菜》2025年第8期87-91,共5页Journal of Changjiang Vegetables
基 金:江苏省省级农业生态保护与资源利用专项(2022)。
摘 要:近年来,随着高效农业的不断推进,蔬菜播种面积迅速扩大,蔬菜已成为江苏省第一大经济作物。但蔬菜生长周期短,全年施肥次数多、总量大、结构不合理,导致蔬菜地土壤酸化、养分非均衡化、连作障碍等问题逐渐显现。基于2008-2022年江苏省蔬菜地土壤质量长期定位监测点监测数据,分析江苏省蔬菜地作物产量及土壤肥力现状和变化趋势,指出江苏省蔬菜土壤地质量存在的主要问题及原因,并提出蔬菜地土壤改良培肥对策措施。In recent years,with the continuous promotion of high-efficiency agriculture,the planting area of vegetables has expanded rapidly,and vegetables have become the largest economic crop in Jiangsu Province.However,the problems such as soil acidification,nutrient disequilibrium and continuous cropping obstacles gradually emerged.Based on the monitoring data of long-term fixed monitoring points of cultivated land quality of vegetable field in Jiangsu Province from 2008 to 2021,the current situation and changing trend of crop yield and soil fertility of vegetable fields in Jiangsu Province were analyzed.The main problems and causes of cultivated land quality of vegetable field in Jiangsu Province were pointed out,and the countermeasures for soil improvement and fertilization in vegetable field were put forward.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.7