Project leader:Han Jichang

Source of the topic:Shaanxi Province Science and Technology Development Plan (Agricultural Research) Plan(2011k01-36)

Project Funds:80,000 yuan

Research content:This research combines model testing and engineering demonstration，Through laboratory analysis and field monitoring，Comprehensive analysis of soil thickness、Soil physical and chemical properties、Correlation between crop yield and project cost，On the basis of meeting crop growth needs and reducing engineering costs，Determine the optimal guest soil thickness；Through simulation tests and engineering practice，Long-term observation and mutual verification of the stability of the cultivated soil layer，Propose technical measures to maintain and improve the stability of the tillage layer；Establishing an index system and evaluation method for the evaluation of land consolidation effects，Development of "Old River Barren Rock Beach Land Remediation Evaluation System" software，Comprehensive evaluation of land quality after remediation，Thus establishing dafabet mobile logina set of engineering technology system suitable for comprehensive improvement of barren beach，Promote and apply on similar land types。

Results obtained:1、Developed the "Evaluation Method for Land Remediation of Barren Rock Beaches in Old River Channels"，And developed the "Old River Barren Rock Beach Land Remediation Evaluation System（V1.0）”Software (Registration Number: 2013SR064360)；2、A set of technical systems suitable for comprehensive land remediation on barren rocky beaches has been formed。