Microorganism-plant combined remediation method suitable for open pit coal mine waste dump
An open-pit coal mine and joint restoration technology, applied in the field of microbial-plant joint restoration, can solve the problems of large damage to the original landform on the surface, unfavorable vegetation growth, and poor fertility, so as to promote soil improvement and plant growth, increase plant diversity, and prevent The effect of secondary damage
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[0027] Description of test conditions
[0028] The test site is located in Xilinhot Mengshenhua Beidian Shengli Open-pit Mine (115°18′-117°06′E, 43°02′-44°52′N), Xilinhot City, Inner Mongolia, in the middle and west of Shengli Coalfield, 6km away from Xilinhot City, The average length from east to west is 6.84km, the average width from north to south is 5.43km, and the area is 37.14km 2 . The climate of the mining area is a semi-arid continental monsoon climate in the middle temperate zone, with an annual average temperature of 0-3°C, a freezing period of up to 5 months, and a cold period of up to 7 months. The temperature in January is the lowest, with an average of -19°C, which is the coldest in North China. one of the regions. July has the highest temperature, with an average of 21°C and an extreme maximum temperature of 39°C. Xilinhot does not have much precipitation, with an average annual precipitation of less than 300 mm, and most of the rainfall is concentrated in t...
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