1、Based on the goal of high-quality and high-yield crops, we will carry out quality testing and yield estimation of agricultural products;2Priority will be given to the prevention of trace element deficiency, the prevention of secondary element deficiency, the efficient utilization of macro elements, and the promotion of new special microbial fertil;3、Improvement work for soil compaction, salinization, saline-alkali, acidification, and repeated cropping will be carried out...