技术

Reforestation of degraded agricultural land. [西班牙]

Programa de reforestación de tierras agrarias degradadas

technologies_7125 - 西班牙

完整性: 86%

1. 一般信息

1.2 参与该技术评估和文件编制的资源人员和机构的联系方式

关键资源人

SLM专业人员:
有助于对技术进行记录/评估的项目名称(如相关)
Land Use Based Mitigation for Resilient Climate Pathways (LANDMARC)
有助于对技术进行记录/评估的机构名称(如相关)
AMBIENTA Ingeniería y Servicios Agrarios y Forestales S.L. (AMBIENTA) - 西班牙

1.3 关于使用通过WOCAT记录的数据的条件

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。:

1.4 所述技术的可持续性声明

这里所描述的技术在土地退化方面是否存在问题,导致无法被认为是一种可持续的土地管理技术?:

2. SLM技术的说明

2.1 技术简介

技术定义:

Degraded or abandoned agricultural land is under restoration in an area with a mediterranean climate, and a high risk of desertification. Plantations are based on indigenous forest species, mainly holm oak and cork oak, to ensure a sustainable mature forest in the future.

2.2 技术的详细说明

说明:

In Spanish, the "Program for Reforestation of Degraded Agricultural Lands" refers to the concept of "reforestación," which is typically translated into English as "afforestation." This can sometimes lead to translation issues. To ensure the term remains as close as possible to the original program's intent, the English term "reforestation" has been chosen.
Degraded or abandoned agricultural land is under restoration in rural areas in the West and South of the Iberian Peninsula. Here, there is a high risk and incidence of desertification. Reforestation – meaning restoring the original trees of the area - is a nature-based solution that contributes to the rehabilitation of degraded areas. The main objective is to reclaim land, mainly in rural environments, and to give it a second life capable of providing ecosystem and forest services.
Reforestation contributes to soil recovery, the increase of biodiversity associated with forest ecosystems, carbon sequestration and storage, the improvement of the landscape and the regulation of the hydrological cycle. Furthermore, in the arid areas of the West and South of the Iberian Peninsula, it provides a brake on the advance of desertification.
In order to carry out the reforestation, a technical reforestation project must be planned that includes species adapted to the environment which can accelerate the process of transforming the reforested area from a degraded area to a climax forest. Thus, plantations are based on indigenous forest species, mainly holm oak (Quercus ilex) and cork oak (Quercus suber), to ensure a sustainable mature forest in the future. The forest species, the planting framework, the soil preparation work, the design of the plantation, the planting season, the forest nursery from which the plants will be brought, and whether or not irrigation is required for planting are selected. It is necessary to design the maintenance work during the years after planting to ensure the long-term success of the reforestation.
It is important to have an adequate long-term reforestation plan that includes proper planting and maintenance in the subsequent years. This requires a sufficient budget to cope with the work, which includes forestry personnel and specialised machinery. In addition, the forest reproductive material used must come from nurseries where the origin of the plants is known and certified.
The advantages for land managers are many, mainly related to landscape and ecosystem restoration and erosion control. It can also provide landowners with added value in terms of an income based on livestock or forestry management, or in terms of carbon credits. As for the more negative aspects, it is a technology that requires economic investment and perseverance over the years, as it cannot be implemented quickly. Thus, most of the objectives are only fully achieved after several decades of effort and dedication.

2.3 技术照片

2.4 技术视频

注释、简短说明:

Webinar on management of afforestation on agricultural land - 20 May 2021 (Spanish language)
Webinar sobre gestión de forestaciones en tierras agrarias - 20 mayo 2021
https://www.youtube.com/watch?v=A5C108RhDjM&t=1241s

Webinar organised by the Cork, Wood and Charcoal Institute (ICMC), a centre attached to CICYTEX, to address the management of forestation on agricultural land after the commitment period set by the Common Agricultural Policy (CAP).

The conference was structured as follows:
- Programme of afforestation of agricultural land and the general state of the stands.
- Management of the risks that landowners may encounter, such as scrub encroachment, fire, erosion, climate change and health problems.
- Improvement of the productivity of these lands through actions on the tree and herbaceous stratum.
- Administrative aspects

Webinar organizado por el Instituto del Corcho, la Madera y el Carbón Vegetal (ICMC), centro adscrito a CICYTEX, para abordar la gestión de forestaciones en tierras agrarias tras el periodo de compromiso marcado por las ayudas de la Política Agraria Común (PAC).

La jornada se estructuró como sigue:
- Programa de Forestación de Tierras Agrarias y estado general de las masas
- Gestión de los riesgos que pueden encontrar los propietarios, tales como la invasión de matorral, los incendios, la erosión, el cambio climático o los problemas sanitarios
- Mejora de la productividad de estos terrenos mediante actuaciones sobre el arbolado y el estrato herbáceo
- Aspectos administrativos

日期:

21/05/2021

位置:

Extremadura (Spain)

摄影师的名字:

PRODEHESA MONTADO POCTEP. CICYTEX - Instituto del Corcho, la Madera y el Carbón Vegetal (ICMC), Extremadura (Spain)

2.5 已应用该技术的、本评估所涵盖的国家/地区/地点

国家:

西班牙

区域/州/省:

Extremadura

有关地点的进一步说明:

Cabeza del Buey and Llera (Badajoz, Spain)

具体说明该技术的分布:
  • 均匀地分布在一个区域
如果不知道精确的区域,请注明大致覆盖的区域:
  • 1-10 平方千米
技术现场是否位于永久保护区?:

2.6 实施日期

注明实施年份:

1996

如果不知道确切的年份,请说明大概的日期:
  • 10-50年前

2.7 技术介绍

详细说明该技术是如何引入的:
  • 通过项目/外部干预
  • European subsidies
注释(项目类型等):

Reforestation programme for degraded agricultural land. EAFRD funds.

3. SLM技术的分类

3.1 该技术的主要目的

  • 减少、预防、恢复土地退化
  • 保护生态系统
  • 保持/提高生物多样性
  • 适应气候变化/极端天气及其影响
  • 减缓气候变化及其影响

3.2 应用该技术的当前土地利用类型

同一土地单元内混合使用的土地::

具体说明混合土地使用(作物/放牧/树木):
  • 农林牧业

森林/林地

森林/林地

  • 植树造林
植树造林:说明树种的起源和组成:
  • 混交品种
  • Mediterranean arid forests
  • Quercus ilex and Quercus suber
以上的树木是落叶树还是常绿树?:
  • 常绿
产品和服务:
  • 薪材
  • 水果和坚果
  • 自然保持/保护
注释:

Reforestation programme for degraded agricultural land. EAFRD funds. Planting with climactic species following criteria of forest restoration with native climactic species.

3.3 由于技术的实施,土地使用是否发生了变化?

由于技术的实施,土地使用是否发生了变化?:
  • 是(请在技术实施前填写以下有关土地利用的问题)
同一土地单元内混合使用的土地::

具体说明混合土地使用(作物/放牧/树木):
  • 农林牧业
农田

农田

  • 一年一作
年作 - 具体指明作物:
  • 谷类 - 小麦(春季)
采用间作制度了吗?:

采用轮作制度了吗?:

注释:

The agricultural land had been abandoned

3.4 供水

该技术所应用土地的供水:
  • 雨养
注释:

They used to be rainfed agricultural lands and now reforestation only uses natural rainfall.

3.5 该技术所属的SLM组

  • 天然和半天然森林管理
  • 森林种植管理
  • 农业林学

3.6 包含该技术的可持续土地管理措施

植物措施

植物措施

  • V1:乔木和灌木覆盖层
  • V3:植被的清理
管理措施

管理措施

  • M1:改变土地使用类型

3.7 该技术强调的主要土地退化类型

土壤水蚀

土壤水蚀

  • Wt:表土流失/地表侵蚀
生物性退化

生物性退化

  • Bc:植被覆盖的减少
  • Bh:栖息地丧失
  • Bq:数量/生物量减少
  • Bs:质量和物种组成/多样性的下降
  • Bl:土壤寿命损失
水质恶化

水质恶化

  • Ha:干旱化

3.8 防止、减少或恢复土地退化

具体数量名该技术与土地退化有关的目标:
  • 减少土地退化
  • 修复/恢复严重退化的土地
注释:

Reforestation programme for degraded agricultural land. Planting with climactic species following criteria of forest restoration with native climactic species.

4. 技术规范、实施活动、投入和成本

4.1 该技术的技术图纸

技术规范(与技术图纸相关):

Soil preparation for planting.
Manual planting.
Tree planting. (Quercus ilex and Quercus suber)

作者:

José Ángel Rivas

日期:

22/11/2016

技术规范(与技术图纸相关):

Soil preparation for planting.
Manual and mechanised.
Tree planting.

作者:

Francisco Dorado, Álvaro garcía, Eugenio Caja del Castillo, Francisco Izquierdo, José Ignacio Rodríguez

技术规范(与技术图纸相关):

Soil preparation for planting.
Manual planting.
Tree planting. (Quercus ilex and Quercus suber)

作者:

José Ángel Rivas

日期:

22/11/2016

4.2 有关投入和成本计算的一般信息

具体说明成本和投入是如何计算的:
  • 每个技术区域
注明尺寸和面积单位:

10-50 has

如果使用本地面积单位,注明转换系数为1公顷(例如1公顷=2.47英亩):1公顷=:

3000 €/ha (reforestation) + 1000 €/ha (maintenance every 2 years)

其它/国家货币(具体说明):

EUR

注明雇用劳工的每日平均工资成本:

500 €/day

4.3 技术建立活动

活动 时间(季度)
1. Soil preparation for planting Autumn-Winter
2. Plants and seeds travel from nursery to farm Winter
3. Planting trees Winter
4. Protection for plants Winter
5. First irrigation for support plants Spring- Summer
6. Maintenance planting Winter year 2-4-6-8-10

4.4 技术建立所需要的费用和投入

如果您无法分解上表中的成本,请估算建立该技术所需要的总成本。:

2999.0

如果土地使用者负担的费用少于100%,请注明由谁负担其余费用:

Subsidies from the Extremadura Regional Government, Spanish Government and EU (FEADER)

4.6 维护/经常性活动所需要的费用和投入(每年)

如果您无法分解上表中的成本,请估算维护该技术所需要的总成本。:

3000.0

如果土地使用者负担的费用少于100%,请注明由谁负担其余费用:

Subsidies from the Extremadura Regional Government, Spanish Government and EU (FEADER)

注释:

3000 €/ha (reforestation) + 1000 €/ha (maintenance every 2 years)

4.7 影响成本的最重要因素

描述影响成本的最决定性因素:

Working personnel and plant protection

5. 自然和人文环境

5.1 气候

年降雨量
  • < 250毫米
  • 251-500毫米
  • 501-750毫米
  • 751-1,000毫米
  • 1,001-1,500毫米
  • 1,501-2,000毫米
  • 2,001-3,000毫米
  • 3,001-4,000毫米
  • > 4,000毫米
指定年平均降雨量(若已知),单位为mm:

650.00

有关降雨的规范/注释:

The Mediterranean climate is characterised by four months in summer with high temperatures and summer drought.

注明所考虑的参考气象站名称:

Castuera (Badajoz, Spain)

农业气候带
  • 半干旱

The Mediterranean climate is a type of climate characterised by hot, dry summers and cold, rainy winters.

5.2 地形

平均坡度:
  • 水平(0-2%)
  • 缓降(3-5%)
  • 平缓(6-10%)
  • 滚坡(11-15%)
  • 崎岖(16-30%)
  • 陡峭(31-60%)
  • 非常陡峭(>60%)
地形:
  • 高原/平原
  • 山脊
  • 山坡
  • 山地斜坡
  • 麓坡
  • 谷底
垂直分布带:
  • 0-100 m a.s.l.
  • 101-500 m a.s.l.
  • 501-1,000 m a.s.l.
  • 1,001-1,500 m a.s.l.
  • 1,501-2,000 m a.s.l.
  • 2,001-2,500 m a.s.l.
  • 2,501-3,000 m a.s.l.
  • 3,001-4,000 m a.s.l.
  • > 4,000 m a.s.l.
说明该技术是否专门应用于:
  • 不相关
关于地形的注释和进一步规范:

Reforestation of degraded agricultural land can be carried out on flat, undulating land or on slopes with a gradient of up to 30%, with appropriate soil management and preparation measures. For slopes steeper than 30%, terracing is used, but this is not the case for this SLM.

5.3 土壤

平均土层深度:
  • 非常浅(0-20厘米)
  • 浅(21-50厘米)
  • 中等深度(51-80厘米)
  • 深(81-120厘米)
  • 非常深(> 120厘米)
土壤质地(表土):
  • 中粒(壤土、粉土)
土壤质地(地表以下> 20厘米):
  • 中粒(壤土、粉土)
表土有机质:
  • 低(<1%)
如有可能,附上完整的土壤描述或具体说明可用的信息,例如土壤类型、土壤酸碱度、阳离子交换能力、氮、盐度等。:

pH (Extracto suelo/agua 1/2,5) 5,93 5,5 - 8,6 - PNT-Suelos-01
Conductividad (Extracto 1/5) (μS/cm) 22,5 200 - PNT-Suelos-02
Fósforo (ppm P) 21,11 11 20 - 30 - PNT-Suelos-03
Calcio (meq Ca / 100 g. suelo) 4,99 3,5 10 - 14 - PNT-Suelos-04
Magnesio (meq Mg / 100 g. suelo) 0,84 0,60 1,60 - 2,50 - PNT-Suelos-04
Potasio (meq K / 100 g. suelo) 0,57 0,61 - 0,90 - PNT-Suelos-04
Materia Orgánica Total (%) 0,94 0,9 2,0 - 2,5 - PNT-Suelos-05
Cobre (ppm Cu) 0,2 0,20 0,20 - PNT-Suelos-06
Hierro ( ppm Fe) 6,24 3,00 5,00 - PNT-Suelos-06
Manganeso ( ppm Mn) 2,16 1,00 1,50 - PNT-Suelos-06
Zinc (ppm Zn) 0,58 0,50 1,00 - PNT-Suelos-06
Boro ( ppm B) 0,58 0,50 1,00 - 5,00 5,00 -PNT-Suelos-07
Nitrógeno total (%) 0,14 0,11-0,20 - PNT-Suelos-12
Relación C/N 3,79 < 6,0 6,0-10,0 - PNT-Suelos-30
Sodio (meq Na / 100 g. suelos) 0,14 0,30 0,60 - 1,00 1,50 - PNT-Suelos-04
Textura Francoarenoso - PNT-Suelos-11
Arena (%) 53,52 - PNT-Suelos-11
Arcilla (%) 13,76 - PNT-Suelos-11
Limo (%) 32,72 - PNT-Suelos-11
Carbono Orgánico Oxidable (%) 0,42 - PNT-Suelos-05

5.4 水资源可用性和质量

地下水位表:

> 50米

地表水的可用性:

匮乏/没有

水质(未处理):

良好饮用水

水质请参考::

地表水

水的盐度有问题吗?:

该区域正在发生洪水吗?:

关于水质和水量的注释和进一步规范:

The area studied is an agricultural area in a forest environment with problems of drought and advancing desertification.

5.5 生物多样性

物种多样性:
栖息地多样性:
关于生物多样性的注释和进一步规范:

The surrounding climax forests represent high levels of biodiversity of both fauna and flora. The reforested area after thirty years of management has increased plant biodiversity and has changed from a degraded agricultural area to a Mediterranean forest in the process of consolidation.

5.6 应用该技术的土地使用者的特征

定栖或游牧:
  • 定栖的
生产系统的市场定位:
  • 混合(生计/商业)
非农收入:
  • 收入的10-50%
相对财富水平:
  • 平均水平
个人或集体:
  • 个人/家庭
机械化水平:
  • 机械化/电动
性别:
  • 男人
土地使用者的年龄:
  • 老年人
说明土地使用者的其他有关特征:

Generational replacement is a problem in the rural areas of Extremadura, which live from agricultural, livestock and forestry systems.

5.7 应用该技术的土地使用者使用的平均土地面积

  • < 0.5 公顷
  • 0.5-1 公顷
  • 1-2 公顷
  • 2-5公顷
  • 5-15公顷
  • 15-50公顷
  • 50-100公顷
  • 100-500公顷
  • 500-1,000公顷
  • 1,000-10,000公顷
  • > 10,000公顷
这被认为是小规模、中规模还是大规模的(参照当地实际情况)?:
  • 中等规模的
  • 大规模的

5.8 土地所有权、土地使用权和水使用权

土地所有权:
  • 个人,有命名
土地使用权:
  • 个人
用水权:
  • 个人
土地使用权是否基于传统的法律制度?:

具体说明:

Land owned and inherited from parents to children.

5.9 进入服务和基础设施的通道

健康:
  • 贫瘠
  • 适度的
教育:
  • 贫瘠
  • 适度的
技术援助:
  • 贫瘠
  • 适度的
就业(例如非农):
  • 贫瘠
  • 适度的
市场:
  • 贫瘠
  • 适度的
能源:
  • 贫瘠
  • 适度的
道路和交通:
  • 贫瘠
  • 适度的
饮用水和卫生设施:
  • 贫瘠
  • 适度的
金融服务:
  • 贫瘠
  • 适度的

6. 影响和结论性说明

6.1 该技术的现场影响

社会经济效应

生产

森林/林地质量

降低
增加
SLM之前的数量:

Agricultural degraded area

SLM之后的数量:

Climatic Mediterranean Forest growing

土地管理

妨碍
简化
SLM之前的数量:

Agricultural degraded and abandoned area

SLM之后的数量:

Climatic Mediterranean Forest growing

社会文化影响

SLM/土地退化知识

减少
改良
SLM之前的数量:

Agricultural degraded and abandoned area

SLM之后的数量:

Climatic Mediterranean Forest growing

注释/具体说明:

Learning about reforestation maintenance over three decades

生态影响

土壤

土壤覆盖层

减少
改良
SLM之前的数量:

Agricultural degraded and abandoned area

SLM之后的数量:

Climatic Mediterranean Forest growing

注释/具体说明:

Soil samples taken show an increase in organic matter and C fixed in the soil.

土壤有机物/地下C

降低
增加
SLM之前的数量:

Agricultural degraded and abandoned area

SLM之后的数量:

Climatic Mediterranean Forest growing

注释/具体说明:

Soil samples taken show an increase in organic matter and C fixed in the soil.

生物多样性:植被、动物

生物量/地上C

降低
增加
SLM之前的数量:

Agricultural degraded and abandoned area

SLM之后的数量:

Climatic Mediterranean Forest growing

注释/具体说明:

No trees existed prior to planting.

植物多样性

降低
增加
SLM之前的数量:

Agricultural degraded and abandoned area

SLM之后的数量:

Climatic Mediterranean Forest growing

注释/具体说明:

Quercus ilex, Quercus suber, and more than 15 Mediterranean species monitored

栖息地多样性

降低
增加
SLM之前的数量:

Agricultural degraded and abandoned area

SLM之后的数量:

Climatic Mediterranean Forest growing

注释/具体说明:

A new Mediterranean ecosystem growing towards a forest of climatic quality capable of supporting fauna and flora.

减少气候和灾害风险

干旱影响

增加
降低
SLM之前的数量:

Agricultural degraded and abandoned area

SLM之后的数量:

Climatic Mediterranean Forest growing

注释/具体说明:

The reforested area represents a brake on the advance of desertification in the area.

碳和温室气体的排放

增加
降低
SLM之前的数量:

Agricultural degraded and abandoned area

SLM之后的数量:

Climatic Mediterranean Forest growing

注释/具体说明:

Although the soils in the area are poor and difficult to store carbon, the first sampling data give positive values for the soil. In terms of forest biomass the increase is total over a baseline of zero.

6.2 该技术的场外影响已经显现

地下水/河流污染

增加
减少

缓冲/过滤能力

减少
改良

温室气体的影响

增加
减少
SLM之前的数量:

Agricultural degraded and abandoned area

SLM之后的数量:

Climatic Mediterranean Forest growing

注释/具体说明:

It is considered a land mitigation technology because of its ability to sequester and store carbon in soil and biomass.

对场外影响(测量)的评估进行具体说明:

Estimated

6.3 技术对渐变气候以及与气候相关的极端情况/灾害的暴露和敏感性(土地使用者认为的极端情况/灾害)

渐变气候

渐变气候
季节 增加或减少 该技术是如何应对的?
其他渐变气候 Microclimate high temperature 减少 适度

气候有关的极端情况(灾害)

其他与气候有关的极端情况(灾害)
其它(具体说明) 该技术是如何应对的?
Fight against desertification 非常好

6.4 成本效益分析

技术收益与技术建立成本相比如何(从土地使用者的角度看)?
短期回报:

轻度消极

长期回报:

非常积极

技术收益与技术维护成本/经常性成本相比如何(从土地使用者的角度看)?
短期回报:

轻度消极

长期回报:

积极

注释:

If the subsidy programme for the afforestation of agricultural land is taken into account, the costs borne by the landowner are greatly reduced and the long-term benefits are increased.

6.5 技术采用

  • 1-10%
在所有采用这项技术的人当中,有多少人是自发的,即未获得任何物质奖励/付款?:
  • 0-10%
注释:

Without the reforestation programme for agricultural land and subsidies, the technology is very costly for landowners.

6.6 适应

最近是否对该技术进行了修改以适应不断变化的条件?:

若是,说明它适应了哪些变化的条件:
  • 气候变化/极端气候
具体说明技术的适应性(设计、材料/品种等):

Drought forces the design of plantations with greater technical restrictions for species adaptation and greater water retention capacity.

7. 参考和链接

7.1 信息的方法/来源

  • 实地考察、实地调查

Landmarc Project. Case Study 13.
10 people (8 Ambienta + 2 ETHZ)

  • 与土地使用者的访谈

Landowners (2)

  • 根据报告和其他现有文档进行编译

Understanding soil and tree biomass carbon sequestration potential in oaks-afforested Dehesas.
Object: Master's thesis, Master's degree programme in Environmental Sciences

Author: Valeria Renna, rennaa@student.ethz.ch, student of MSc in Environmental Sciences, ETH, Student ID number: 16-929-101

Supervision:
•Dr. Moritz Laub, moritz.laub@usys.ethz.ch, Sustainable agroecosystem group, ETH
•Prof. Dr. Johan Six, johan.six@usys.ethz.ch, Sustainable agroecosystem group, ETH

In collaboration with:
Private Spanish company “Ambienta”. Ambienta agricultural and forestry engineering and services SL was founded in 2006. Located both in Cáceres and Sevilla, it has several years of experience with all kinds of activities in the rural and natural environment as well as in the agriculture and forestry sectors.
•Federico Julián, fjulian.ambienta@gmail.com, Ambienta
•Pilar Martín Gallego, pilar.ambienta@gmail.com, Ambienta

(现场)数据是什么时候汇编的?:

18/05/2022

注释:

H2020. Landmarc Project. Case Study 13.
Ambienta and ETHZ

7.2 参考可用出版物

标题、作者、年份、ISBN:

Initial soil carbon losses may offset decades of biomass carbon accumulation in Mediterranean afforestation. 2023. Valeria Renna, Pilar Martín-Gallego, Federico Julián, Johan Six , R´emi Cardinael, Moritz Laub

可以从哪里获得?成本如何?

Geoderma Regional 36 (2024) e00768 Online - free

标题、作者、年份、ISBN:

Programa de forestación de tierras agrarias en Andalucía. Jiménez, Navarro, 2014.

可以从哪里获得?成本如何?

Online - free

标题、作者、年份、ISBN:

Repoblación forestal. Forestación de tierras agrícolas. Castilla la Mancha. Francisco Dorado, Álvaro garcía, Eugenio Caja del Castillo, Francisco Izquierdo, José Ignacio Rodríguez

可以从哪里获得?成本如何?

Online - free

标题、作者、年份、ISBN:

La forestación de tierras agrarias a través de los Programas de Desarrollo Rural en España: Una medida con impacto medioambiental positivo en el medio rural. Miguel Angel Fernández Carrillo. Belmonte Serrato F. Romero Díaz A. Francisco Robledano

可以从哪里获得?成本如何?

Online - free

7.3 链接到网络上的相关信息

标题/说明:

Initial soil carbon losses may offset decades of biomass carbon accumulation in Mediterranean afforestation.

URL:

https://www.sciencedirect.com/science/article/pii/S2352009424000154

标题/说明:

La forestación de tierras agrarias a través de los Programas de Desarrollo Rural en España: Una medida con impacto medioambiental positivo en el medio rural.

URL:

https://www.researchgate.net/publication/305474914_La_forestacion_de_tierras_agrarias_a_traves_de_los_Programas_de_Desarrollo_Rural_en_Espana_Una_medida_con_impacto_medioambiental_positivo_en_el_medio_rural/link/57fb7fb108ae8da3ce60fa81/download

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