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深松改土是改良土壤的重要技术措施。黑龙江省水利科学研究院通过引进国际先进农业科学技术,先后承担了水利部“948”计划项目——“多功能振动式深松机械的引进与开发”、水利部
Subsoiling soil improvement is an important technical measure of soil. Heilongjiang Institute of Hydraulic Research has introduced the international advanced agricultural science and technology, has undertaken the Ministry of Water Resources “948 ” project - “Multifunctional vibrating subsoiler machinery introduction and development ”, the Ministry of Water Resources