Changle Soil Testing Formula Fertilization Technology in Shandong

Since soil testing and formula fertilization was widely promoted in Changle County, more than 7,800 soil samples collected throughout the county were subjected to laboratory analysis, and more than 70 soil improvement tests and comparison experiments on the effects of vegetables and vegetables were conducted. Based on this, wheat and corn were studied and formulated. , watermelon and other crop fertilization formula 12, and in each town (street, district) equipped with Changle County soil fertilizing expert query system, vigorously promote soil testing and fertilization techniques, guide farmers to use formula fertilizer.

Since the beginning of this year, the county has established 2 demonstration areas of 10,000 mu, 30 demonstration villages, 80 training sessions of various types, more than 4,000 training sessions for farmers, distribution of more than 60,000 copies of propaganda materials such as fertilization advice cards, and promotion of soil testing. The area of ​​formula fertilization technology is 950,000 mu. At the same time, we vigorously promoted the integration of water and fertilizer technologies, established more than 1,000 acres of soil improvement test demonstration fields, guided farmers to change traditional fertilization habits, and explored and established re-application of organic fertilizers, balanced use of inorganic fertilizers, and increased application of biological bacterial fertilizers in crops throughout the county. Scientific balanced fertilization technology system