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一、蔬菜地地力调查目的意义蔬菜是我市的主要经济作物,土壤质量的好坏直接影响蔬菜的品质、蔬菜生产的效益,开展蔬菜地地力调查,全面摸清菜地地力及耕地质量状况,对于提出不同土壤类型区科学施肥指标体系,建立本区域内主要蔬菜品种科学施肥模式和专家咨询系统、提出土肥水资源合理配置和地力培肥措施有着重要意义。我市第二次土壤普查到现在近三十年,联产承包责任制后,农业的耕作制度、种植结构、化肥施用水平、耕地状况发生了很大变化,原有数据难以满足当前农业发展的需要,因此开展这次菜
First, the purpose of vegetable ground force survey The purpose of the vegetable is the city’s main cash crop, the quality of soil directly affects the quality of vegetables, vegetable production efficiency, to carry out ground force investigation of vegetables to fully understand the vegetable land and farmland quality status, It is of great significance to put forward the scientific fertilization index system of different soil types and establish scientific fertilization mode and expert consultation system for the main vegetable varieties in this region. It is of great significance to put forward the reasonable allocation of fertilizers and water resources and the measures of soil fertility improvement. After the second soil survey in our city is now nearly 30 years, the system of farming system, planting structure, level of fertilizer application and cultivated land have undergone great changes after the system of contract responsibility for joint production. The original data can hardly meet the needs of current agricultural development Needed, so start the dish