Soil pH management [英国]
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- 更新:
- 编制者: Tandra Fraser
- 编辑者: –
- 审查者: Fabian Ottiger
approaches_2615 - 英国
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全部展开 全部收起1. 一般信息
1.2 参与方法评估和文件编制的资源人员和机构的联系方式
SLM专业人员:
Tibbett Mark
m.tibbett@reading.ac.uk
University of Reading
Reading RG6 6UA
英国
有助于对方法进行记录/评估的机构名称(如相关)
University of Reading (University of Reading) - 英国1.3 关于使用通过WOCAT记录的数据的条件
(现场)数据是什么时候汇编的?:
03/05/2016
编制者和关键资源人员接受有关使用通过WOCAT记录数据的条件。:
是
1.4 SLM技术问卷的参考
Soil pH management [英国]
Acidification treatments were applied to improved pastures in an attempt to restore plots to a semi-natural state
- 编制者: Tandra Fraser
2. SLM方法的描述
2.1 该方法的简要说明
Acidification treatments were applied to improved pastures in an attempt to restore plots to low-intensity grazing land
2.2 该方法的详细说明
该方法的详细说明:
Aims / objectives: To convert the area from intensive pastureland to a semi-natural state with low intensity grazing through alteration of the soil pH. This change in land-use should have a positive effect on both above- and belowground biodiversity.
Methods: Plots were established on two adjacent farms owned by National Trust near Wareham, Dorset (Newlines Farm and Hartland Farm). A control and two sulphur amendments were compared on plots on ten fields (five from each farm) on 50 m x 50 m plots. Elemental sulphur (Brimestone 90TM) or ferrous sulphate (Mistrale “Wet Copperas” 50TM) were applied at equal rates of 2000 kg ha-1 in May 2000 and a second application of 1600 kg ha-1 in March 2001.
Stages of implementation: Treatments were applied in 2000 and 2001. Periodic monitoring has been conducted to monitor changes in plant diversity and soil chemical and biological properties.
Role of stakeholders: Stakesholders played an active role in identifying management options and implementing the technology. When the original plots were established, a charitable organisation was the primary stakeholder. For the intent of the current project, other stakeholders became involved, including parish council, landowners, and conservation organisations.
Other important information: Acidification treatments were applied to plots on the Isle of Purbeck that had previously been used for arable production and then high intensity grazing. The site is located on acidic fluvially-deposited soil and was in lowland heath until the middle of the 20th century at which time the land was tilled and treatments of rock phosphate, marl and chalk were added to increase soil pH and nutrient availability and improve the potential of the land for agricultural production.
2.3 该方法的照片
2.5 采用该方法的国家/地区/地点
国家:
英国
区域/州/省:
Dorset
有关地点的进一步说明:
Wareham
Map
×2.6 该方法的开始和终止日期
注明开始年份:
1999
2.7 方法的类型
- 基于项目/方案
2.8 该方法的主要目的/目标
The Approach focused mainly on other activities than SLM (soil, pH, below-ground biodiversity, low-intensity grazing)
To manage soil pH change and associated effects on above and below-ground diversity and function
The SLM Approach addressed the following problems: Management of soil pH and land use change to less intensive system
2.9 推动或妨碍实施本办法所适用的技术的条件
社会/文化/宗教规范和价值观
- 阻碍
Local confusion about land use change
Treatment through the SLM Approach: Public workshop explained reasons to stakeholders
财务资源和服务的可用性/可得性
- 阻碍
Loss of earning as less intensive system is less productive
Treatment through the SLM Approach: Ecological benefits balance against economic losses
法律框架(土地使用权、土地和水使用权)
- 启动
The existing land ownership, land use rights / water rights greatly helped the approach implementation: The land where the approach was implement was managed by National Trust UK who had a special interest in reclamation and conservation.
3. 相关利益相关者的参与和角色
3.1 该方法涉及的利益相关者及其职责
- 当地土地使用者/当地社区
- SLM专家/农业顾问
- NGO
- 国际组织
3.2 当地土地使用者/当地社区参与该方法的不同阶段
当地土地使用者/当地社区的参与 | 指定参与人员并描述活动 | |
---|---|---|
启动/动机 | 外部支持 | Land owners who acquired national support |
计划 | 外部支持 | By specialist |
实施 | 互动 | By land owner and specialist |
监测/评估 | 外部支持 | By Specialist |
Research | 外部支持 | By specialist |
3.4 有关SLM技术选择的决策
具体说明谁有权决定选择要实施的技术:
- 主要是SLM专家,咨询土地使用者之后
解释:
Decisions on the method of implementing the SLM Technology were made by mainly by land users supported by SLM specialists
4. 技术支持、能力建设和知识管理
4.1 能力建设/培训
是否为土地使用者/其他利益相关者提供培训?:
是
明确受训人员:
- 土地使用者
- 现场工作人员/顾问
培训形式:
- 农民对农民
- 公开会议
4.2 咨询服务
土地使用者有权使用咨询服务吗?:
是
指明是否提供了咨询服务:
- 在土地使用者的土地上
- Public meetings
说明/注释:
Advisory service was not foreseen for this approach
Advisory service is totally inadequate to ensure the continuation of land conservation activities; No additional government funding has been acquired.
4.3 机构强化(组织发展)
是否通过这种方法建立或加强了机构?:
- 否
4.4 监测和评估
监测和评估是该方法的一部分吗?:
是
注释:
bio-physical aspects were regular monitored by project staff through observations
bio-physical aspects were regular monitored by project staff through measurements
technical aspects were regular monitored by project staff through observations
technical aspects were regular monitored by project staff through measurements
area treated aspects were regular monitored through observations
area treated aspects were regular monitored through measurements
There were no changes in the Approach as a result of monitoring and evaluation
There were no changes in the Technology as a result of monitoring and evaluation
4.5 研究
研究是该方法的一部分吗?
是
明确话题:
- 生态学
- 技术
提供进一步的细节,并指出是谁做的研究:
Research on the approach has been carried out by specialists at Bournemouth University and the University of Reading, UK.
Research was carried out on-farm
5. 融资和外部物质支持
5.1 该方法中SLM组成部分的年度预算
如果不知道准确的年度预算,请给出一个范围:
- 10,000-100,000
注释(例如主要的资助来源/主要捐助者):
Approach costs were met by the following donors: government (Department of Environment, Food & Rural Affairs): 50.0%; national non-government (National Trust): 30.0%; other (University): 20.0%
5.2 为土地使用者提供财政/物质支援
土地使用者是否获得实施该技术的财政/物质支持?:
是
5.3 对特定投入的补贴(包括劳动力)
- 农业
具体说明哪些投入得到了补贴 | 程度如何 | 对补贴做出具体说明 |
---|---|---|
Elemental S, Ferrous Sulphate | 充分融资 | |
如果土地使用者的劳动力是一项重要的投入,那么是不是:
- 自愿
5.4 信用
是否根据SLM活动的方法给予信用值?:
否
6. 影响分析和结论性陈述
6.1 方法的影响
该方法是否帮助土地使用者实施和维护SLM技术?:
- 否
- 是,很少
- 是,中等
- 是,支持力度很大
Conversion to low input system
该方法是否有助于社会和经济弱势群体?:
- 否
- 是,很少
- 是,中等
- 是,支持力度很大
Did other land users / projects adopt the Approach?
- 否
- 是,很少
- 是,中等
- 是,支持力度很大
Other farms
Did the Approach lead to improved livelihoods / human well-being?
- 否
- 是,很少
- 是,中等
- 是,支持力度很大
Enjoyment of traditional landscape
Did the Approach help to alleviate poverty?
- 否
- 是,很少
- 是,中等
- 是,支持力度很大
6.2 土地使用者实施SLM的主要动机
- 减少工作量
- 支付/补贴
- 环境意识
- 美学改进
6.3 方法活动的可持续性
土地使用者能否维持通过该方法实施的措施(无外部支持的情况下)?:
- 是
6.4 该方法的长处/优点
土地使用者眼中的长处/优势/机会 |
---|
Decreased spending on inputs where the only input in the system in dung from cattle grazing (How to sustain/ enhance this strength: Continue grazing at a low enough density to allow adequate plant regrow) |
Decreased labour required for management |
Decreased compaction since regular use of tractors on site is no longer required (How to sustain/ enhance this strength: Attempt to minimizing compaction by grazing livestock) |
编制者或其他关键资源人员认为的长处/优势/机会 |
---|
The conversion in land use from a improved agriculture to a semi- natural low input grazing system should have a positive effect on above- and belowground biodiversity. |
Considering that the Isle of Purbeck was historically a region of cultural importance, returning the system to a more natural state has important implications for the cultural and recreational value of the land. |
Low input systems can increase resilience of the system to global change |
6.5 该方法的弱点/缺点以及克服它们的方法
土地使用者认为的弱点/缺点/风险 | 如何克服它们? |
---|---|
Fertilizer application rate too high for one application | Smaller, regular additions over several years |
Decrease in economic returns | |
Shrub encroachment (i.e. gorse; Alex europaeus) can be a problem when converting to low input pasture land in this region. | Grazing, mowing, and chemical herbicides are some options for slowing invasions. |
编制者或其他关键资源人员认为的弱点/缺点/风险 | 如何克服它们? |
---|---|
Over time nutrients are being drawn down but exporting meat off the land with no inputs | Periodic applications of nutrients may be required to ensure long-term fertility of the system |
Land use change and restoration are slow process and may result in economic losses on managed lands |
7. 参考和链接
7.1 方法/信息来源
- 实地考察、实地调查
- 与土地使用者的访谈
7.2 参考可用出版物
标题、作者、年份、ISBN:
Re-creation of heathland on improved pasture using top soil removal and sulphur amendments: Edaphic drivers and impacts of ericoid mycorrhizas, Diaz, A., Green, I., Tibbett, M., 2008Heathland restoration on former agricultural land: Effects of artificial acidification on the availability and uptake of toxic metal cation, Green, I., Stockdale, J., Tibbett, M., Diaz, I., 2007Are sulphurous amendments an effective tool in the restoration of heathland and acidic grassland after four decades of rock phosphate fertlization, Tibbett, M., Diaz, A., 2005The restoration of heathland and acid grassland at Hartland and Newline Farms, Tibbett, M., Diaz, A., 2001
可以从哪里获得?成本如何?
Biological Conservation, 141:1628-1635, http://www.sciencedirect.com/science/article/pii/S0006320708001353Water Air Soil Pollution, 178:287-295, http://link.springer.com/article/10.1007/s11270-006-9197-8Restoration Ecology, 13:83-91, http://onlinelibrary.wiley.com/doi/10.1111/j.1526-100X.2005.00010.x/epdfFirst Year Report to National Trust, Purbeck
标题、作者、年份、ISBN:
Heathland restoration on former agricultural land: Effects of artificial acidification on the availability and uptake of toxic metal cation, Green, I., Stockdale, J., Tibbett, M., Diaz, I., 2007
可以从哪里获得?成本如何?
Water Air Soil Pollution, 178:287-295, http://link.springer.com/article/10.1007/s11270-006-9197-8
标题、作者、年份、ISBN:
Are sulphurous amendments an effective tool in the restoration of heathland and acidic grassland after four decades of rock phosphate fertlization, Tibbett, M., Diaz, A., 2005
可以从哪里获得?成本如何?
Restoration Ecology, 13:83-91, http://onlinelibrary.wiley.com/doi/10.1111/j.1526-100X.2005.00010.x/epdf
标题、作者、年份、ISBN:
The restoration of heathland and acid grassland at Hartland and Newline Farms, Tibbett, M., Diaz, A., 2001
可以从哪里获得?成本如何?
First Year Report to National Trust, Purbeck
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Soil pH management [英国]
Acidification treatments were applied to improved pastures in an attempt to restore plots to a semi-natural state
- 编制者: Tandra Fraser
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