Han Jianhong, Liu Zexia, Zhang Lianke, et al. Effects of Garbage Enzymes on Key Chemical Properties of Saline-alkali Soil[J]. Bulletin of Soiland Water Conservation, 2019, 39(3): 126-131.
DOI:
Han Jianhong, Liu Zexia, Zhang Lianke, et al. Effects of Garbage Enzymes on Key Chemical Properties of Saline-alkali Soil[J]. Bulletin of Soiland Water Conservation, 2019, 39(3): 126-131. DOI: 10.13961/j.cnki.stbctb.2019.03.021.
Effects of Garbage Enzymes on Key Chemical Properties of Saline-alkali Soil
[Objective] The feasibility of improving saline-alkali soil with different additive proportion of garbage enzymes fermentation product of fruit and vegetable waste was explored in order to provide theoretical and practical basis for the sustainable development of agriculture in Inner Mongolia.[Methods] The garbage enzymes and water were diluted by volume ratios of 1:200 (GE1)
1:500 (GE2) and 1:800 (GE3). The effects on key soil chemical properties (pH value
EC and ESP) and soil nutrient status (organic matter
hydrolytic nitrogen
available P
available K and DOC) were studied by soil culture experiments.[Results] The application of appropriate garbage enzymes dilution ratio could reduce soil salinity and increase soil nutrient content. When the garbage enzymes dilution ratio was GE3
the soil pH and alkalinity (ESP) were reduced by 17.51% and 38.42%
respectively; the electric conductivity(EC) value was significantly reduced by 42.50%
the soil organic matter and available K content increased significantly by 56.54% and 79.76%
respectively
and the soil available N and available P content decreased by 6.52% and 8.48%
soil DOC increased by 34.28%.[Conclusion] In this experiment
with the GE3 ratio of garbage enzymes for improving saline-alkali soil
and according PCA analysis
we found that pH value
EC and available K were the characteristic indicators of garbage enzymes for the improvement of saline-alkaline soil.
Arun C, Sivashanmugam P. Identification and optimization of parameters for the semi-continuous production of garbage enzyme from pre-consumer organic waste by green RP-HPLC method[J]. Waste Management, 2015,44(1):28-33.
Arun C, Sivashanmugam P. Investigation of biocatalytic potential of garbage enzyme and its influence on stabilization of industrial waste activated sludge[J]. Process Safety & Environmental Protection, 2015,94:471-478.
Nazim F,Meera V. Treatment of synthetic greywater using 5% and 10% garbage enzyme solution[J]. Bonfring International Journal of Industrial Engineering & Management Science, 2013,3(4):111-117.
Tang F E, Tong C W. A study of the garbage enzyme's effects in domestic wastewater[J]. World Academy of Science, Engineering and Technology, 2011,60:1143-1148.
Allison L E, Brown J W, Hayward H E, et al. Diagnosis and improvement of saline and alkali soils[J]. Aibs Bulletin, 1968, 120(3):290.
Liu Liping, Long Xiaohua, Shao Hongbo, et al. Ameliorants improve saline-alkaline soils on a large scale in northern Jiangsu Province, China[J]. Ecological Engineering, 2015,81:328-334.
Nazim F,Meera V. Comparison of treatment of greywater using garbage and citrus enzymes[J]. International Journal of Innovative Research in Science, Engineering and Technology, 2017,6(4):49-54.
Lee J J, Park R D, Kim Y W, et al. Effect of food waste compost on microbial population, soil enzyme activity and lettuce growth[J]. Bioresour Technol, 2004,93(1):21-28.
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