Comprehensive improving method for coastal saline soil
A technology of sea salt and saline soil, which is applied in the direction of soil preparation methods, soil lifting machinery, agricultural machinery and tools, etc., can solve the problems of material flow to energy flow waste, affect the service life of roads, increase road traffic volume, etc., and reduce greening cost, promote the greening progress of the original soil, and eliminate the effect of environmental pollution
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[0030] The area adjacent to both sides of Yongding Xinhe toll station on Tianjin Haibin Avenue is relatively flat, with an area of about 19470m2 2 , of which the south side of the toll station is 9500m 2 , 9970m on the north side 2 Implement native saline soil greening projects.
[0031] A method for improving the above-mentioned primary saline soil with microbial bacterial fertilizer, comprising the steps of:
[0032] 1) Spread the muddy soil with an excavator and dry it in the air. The underground works mainly carry out trench excavation, laying blind pipes for salt drainage and paving the water layer. The specific operations are as follows: according to the two-level series laying pattern, the orthogonal grid type is dug underground to a depth of 1.5m, and the sprinkler is placed in the deep tunnel. Lay the main salt discharge pipe and water collection pipe on the shower layer. The longitudinal laying length of the water collection pipe is 100 meters, the slope is 1 / 10...
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