Acidic soil are widely distributed in China,soil acidification is severe,governing soil acidification is one of the important content of environmental protectionLiming is effective for improving acidic soil because it can neutralize acidic soil, reduce the harm of heavy metal on crops such as Al to increase crop yield and quality.At present,there is no lime seeding device on the marketThe paper discusses working principle of spiral circulating lime seeding device and design of key parts,and carries out seeding experiment.The experiment show that the design parameters meet the requirements of s...
