Nie Hui, Li Chong, Zhang Jinchi, et al. Effects of Different Ratios of Mineral-solubilizing Microbes and Water-retaining Agents on Soil Nutrients and Enzyme Activities[J]. Bulletin of Soiland Water Conservation, 2022, 42(4): 107-115.
DOI:
Nie Hui, Li Chong, Zhang Jinchi, et al. Effects of Different Ratios of Mineral-solubilizing Microbes and Water-retaining Agents on Soil Nutrients and Enzyme Activities[J]. Bulletin of Soiland Water Conservation, 2022, 42(4): 107-115. DOI: 10.13961/j.cnki.stbctb.2022.04.014.
Effects of Different Ratios of Mineral-solubilizing Microbes and Water-retaining Agents on Soil Nutrients and Enzyme Activities
[Objective] The effects of mixed additions of a water-retaining agent and bacterial agents on soil characteristics were determined in order to provide a theoretical basis for promoting mine vegetation restoration.[Methods] Different concentrations of a water-retaining agent and mineral-solubilizing microbial agents were added to the potted soil of Robinia pseudoacacia. The concentrations of the water-retaining agent were:B1 (0%)
B2 (0.3%)
and B3 (0.5%). The microbial-agent treatments were J0 (without added microorganisms)
J3[adding NL11+NL1+NL15(Gongronella butleri)]. The effects of mixed additions of the water-retaining agent and microorganisms on R. pseudoacacia were determined by analyzing the growth
soil nutrients
soil organic carbon
and soil enzyme activity of R. pseudoacacia.[Results] ① The addition of microbial strains increased soil nutrient content and soil enzyme activity. The J2 microorganism treatment performed the best. ② Readily available soil nutrients initially increased and then decreased with increasing concentration of the water-retaining agent. The greatest effect on soil nutrient and enzyme activity was observed for the 0.3% water-retaining agent concentration. ③ The combinations of J2B1
J3B0
and J2B2 had the greatest effect on increasing soil nutrients and enzyme activities.[Conclusion] The addition of soil microbial agents and a water-retaining agent to the soil increased soil nutrients and enzyme activities. The combinations of J2B1
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Soil Fertility of Cunninghamia lanceolata lantation Replaced by Young Broadleaf Mixed Plantations
Spatial Distribution of Soil Nutrient on Sloping Land With Changed Land Utilization Ways in Suburbs
Characteristics,Spatial Variability and Evolution of Soil Nutrients on Abandoned Artificial Forest(Caragana korshinskii)Lands in the Loess Hilly Region
Effects of Super Absorbent Polymer on Characteristics of Soil Evaporation and Soil Aggregation Under Different Fertilizer Treatments
Research on the Dynamic Change of Soil Nutrients in the Burned Area of Mountain Forest
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