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Updated: Jun 24, 2026
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Experimental Protocol for Manipulating Plant-induced Soil Heterogeneity
Published on: March 13, 2014
[Soil chemical property changes in vegetable greenhouse fields]
Yanjun Liu1, Yong Jiang, Wenju Liang
1Institute of Applied Ecology, Chinese Academy of Sciences, Shenyang, China. liuyanjun726@sohu.com.cn
Ying Yong Sheng Tai Xue Bao = the Journal of Applied Ecology
|February 14, 2006
Summary
Greenhouse cultivation significantly increases soil organic carbon and total nitrogen. Nitrate levels rise with greenhouse age, while pH decreases and soluble salts accumulate, impacting soil health.
Area of Science:
- Agricultural Science
- Soil Science
- Environmental Science
Background:
- Vegetable greenhouses are widely used for intensive agriculture.
- Understanding soil chemical property changes under greenhouse conditions is crucial for sustainable farming.
- Long-term greenhouse cultivation may lead to significant soil alterations.
Purpose of the Study:
- To investigate the impact of vegetable greenhouse cultivation on soil chemical properties.
- To compare soil characteristics in greenhouse fields with adjacent upland fields.
- To assess the influence of greenhouse age on soil property dynamics.
Main Methods:
- Comparative analysis of soil samples from vegetable greenhouses and adjacent upland fields.
- Measurement of soil organic carbon, total nitrogen, nitrate content, pH, and soluble salts.
- Evaluation of soil properties at different depths (0-30 cm) and across varying greenhouse ages (1, 4, and 10 years).
Main Results:
- Greenhouse soils showed significantly higher levels of soil organic carbon and total nitrogen compared to upland soils.
- Soil organic carbon increased by 31.09% (1-year), 35.44% (4-year), and 66.80% (10-year) in greenhouses.
- Nitrate content in greenhouse soils was 5.05-12.49 times higher than in upland soils, increasing with greenhouse age and accumulating in deeper layers.
- Soil pH decreased, and soluble salt content increased with greenhouse age.
Conclusions:
- Intensive vegetable greenhouse cultivation leads to substantial increases in soil organic carbon, total nitrogen, and nitrate accumulation.
- Longer-term greenhouse use results in soil acidification and soluble salt buildup.
- These changes highlight the need for careful management practices to maintain soil health and productivity in greenhouse environments.
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