中国家庭生物气的空间分布和影响因素:来自省级数据的证据
Zhenghao Liang1,2, Chaojie Lan2, Xin Jin2
1Sanya Nanfan Research Institute, Hainan University, Sanya, 572025, Hainan, China.
Environmental science and pollution research international
|October 2, 2023
概括
这项研究分析了中国的家庭生物气开发,揭示了区域消化器分布,并影响了温度和人口等因素. 调查结果为促进清洁能源和农业行业调整提供了指导.
科学领域:
- 农业科学 农业科学
- 环境科学 环境科学
- 能源科学 能源科学
背景情况:
- 中国的农业行业需要调整,以促进家庭生物气开发.
- 了解空间分布和影响因素对于优化生物气利用至关重要.
研究的目的:
- 分析中国家庭生物气体消化器的空间分布和影响因素.
- 研究生物气生产,发酵材料和残留物利用方法.
- 提出加强中国家庭生物气行业的战略.
主要方法:
- 编制了涵盖中国31个省级行政区的数据集.
- 分析了不同类型的沼气消化器 (液压,连续,底部排放) 的空间分布.
- 研究了影响消化机数量,生物气生产,材料类型,残留物利用和生态模型的因素.
主要成果:
- 液压消化机在中国西北部/东北部很常见;在中国南部连续;在中国北部底部排放.
- 四川和河南省在消化机数量和沼气生产方面领先,受温度和人口的影响.
- 生物气泥和残留物被广泛用作肥料;具体用途因地区而异 (例如,种子浸泡,动物料).
- "三合一"和"四合一"生物气生态模型分别在中国南部和北部流行,主要受温度的影响.
结论:
- 在整个中国,生物气消化器类型和利用方法存在区域差异.
- 温度和人口是影响生物气开发的关键因素.
- 提供了政策建议,以支持中国家庭生物气行业的增长和清洁能源倡议.
相关概念视频
01:30Environmental Applications of Microorganisms
46
Microorganisms play a pivotal role in maintaining ecosystem balance by recycling essential elements such as carbon, nitrogen, and phosphorus, as well as supporting processes like bioremediation, wastewater treatment, and biofuel production.Microbes in Elemental CyclesIn the carbon cycle, microorganisms decompose organic matter, releasing carbon dioxide via aerobic respiration. This carbon dioxide is subsequently used by photosynthetic organisms to synthesize organic compounds, closing the...
46
01:23Sampling Plans
205
Sampling is a crucial step in analytical chemistry, allowing researchers to collect representative data from a large population. Common sampling methods include random, judgmental, systematic, stratified, and cluster sampling.
Random sampling is a method where each member of the population has an equal chance of being selected for the sample. It involves selecting individuals randomly, often using random number generators or lottery-type methods. For example, when analyzing the properties of a...
Random sampling is a method where each member of the population has an equal chance of being selected for the sample. It involves selecting individuals randomly, often using random number generators or lottery-type methods. For example, when analyzing the properties of a...
205