联合国防治荒漠化公约

Mulched Drip Irrigation [中国]

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报告主体: China

澄清模板中描述的技术或其一部分是否包含在产权范围内。:

完整性: 77%

一般信息

一般信息

最佳实践的标题:

Mulched Drip Irrigation

国家:

中国

报告主体:

China

产权

澄清模板中描述的技术或其一部分是否包含在产权范围内。:

规范

第1节 最佳实践的背景:框架条件(自然和人类环境)

最佳实践的简短描述

Use plastic film mulching and under-film drip irrigation to the plantation of dates, apricot and other cash crop species to overcome sandlot water leakage and for the purpose of water conservation, increase forestation survival rate, prevention of wind harm, sand fixation in areas near Taklimakan Desert. Application of Mulched Drip Irrigation can increase forest survival rate.|

地点

Regiment 224, Moyu County, Hotan Prefecture of Xinjiang, China|

指定地点内的自然环境简介。

Valley floors
Soil texture is coarse sandy and soil erodibility is very high.
Arid

居住在该地点及/或附近居民的普遍社会经济状况

Farming.
Local income level is very low. Per Capita Annual Net Income is CNY 2754 in Rural areas of Hotan Prefecture, Xinjiang in 2010.|
State ownership and individual use rights.

根据哪些标准和/或指标(与战略无关),在确定建议的实践和相应的技术是否被认为是“最佳”时,应该基于哪些标准和/或指标(与战略无关)?

While development of high efficiency horticulture and plantation of economic forest, this technology will produce significant benefits.|

第2节 解决的问题(直接和间接原因)和最佳实践的目标

最佳实践解决的主要问题

1. Fix drift sand.
2. Improve water utilization efficiency.
3. Reduce wind speed.
4. Solved the bottleneck problem of agriculture development in arid areas.

概述最佳实践解决的具体土地退化问题

The drifting sand and wind erosion was addressed.

具体说明最佳实践的目标

1. Increase forest survival rate.
2. Save water resource.
3. Improve labor productivity and increase income.

第3节 活动

按目标对主要活动进行简要的描述

1. Constructed water conservancy facilities.
2. The inbedded tubing was designed.
3. Gravity drip irrigation was adopted.
1. Site preparation.
2. Install the drip irrigation equipment and establish the mulch.
3. Grasses were planted under the forest and intercropping is maximized to add vegetation coverage for wind prevention, desert fixation, control of soil erosion, soil fertility improvement and fodder production.
No answer provided.
1. Strengthen orchard tree pruning, water and fertilizer management. Maintain irrigation system regularly.
2. Make full use of outstanding light and thermal resources at the project site to select good suitable horticulture species.
3. Ancillary technical measures were adopted including date dwarfing dense plantation technique, pollution-free cultivation technology, etc. to increase production.|

本技术的简要说明和技术规范

In the outskirt of ecological demonstrative district, shelterbelt forest is lined up against the prevailing wind direction (westward and northward) at the width of 116m and in parallel with the prevailing wind at the width of 50m. Inside the shelterbelts, “narrow belt and small grid’ strip croplands are configured with standard strip land shelter forest established. The orchard grid may be configured per 250m×125m pattern and the main shelterbelt is arranged in 15-20 m width in 7-10 rows perpendicular to the prevailing wind. The belts in parallel to the prevailing wind are configured in 10-15m width in 5-8 rows. Drip irrigation for orchard trees is set in 0.5m drip hole spacing, with the 16mm inner diameter drip tubes, and a nozzle rated flow at 2.8L/h (10m pumping head as rated pressure), and working head ranges from 8 to 20m. The rated irrigation for young fruit trees is 4.73 cubic meters/ mu and irrigation cycle is 3 days. During full fruiting season the rate is adjusted to 18.31 cubic meters/ mu and the cycle is 3.5 days.|
In the outskirt of ecological demonstrative district, shelterbelt forest is lined up against the prevailing wind direction (westward and northward) at the width of 116m and in parallel with the prevailing wind at the width of 50m. Inside the shelterbelts, “narrow belt and small grid’ strip croplands are configured with standard strip land shelter forest established. The orchard grid may be configured per 250m×125m pattern and the main shelterbelt is arranged in 15-20 m width in 7-10 rows perpendicular to the prevailing wind. The belts in parallel to the prevailing wind are configured in 10-15m width in 5-8 rows. Drip irrigation for orchard trees is set in 0.5m drip hole spacing, with the 16mm inner diameter drip tubes, and a nozzle rated flow at 2.8L/h (10m pumping head as rated pressure), and working head ranges from 8 to 20m. The rated irrigation for young fruit trees is 4.73 cubic meters/ mu and irrigation cycle is 3 days. During full fruiting season the rate is adjusted to 18.31 cubic meters/ mu and the cycle is 3.5 days.|

第4节 涉及的机构/参与者(协作、参与、利益相关者的作用)

技术开发机构的名称和地址

Forestry and Horticulture Institute, Xinjiang Agriculture Reclamation Academy|No answer provided.

这项技术是合作开发的吗?

列出合作伙伴:

Research institute and Forestry administration

具体说明该技术推广的框架

  • 地方自主性
  • 基于方案/项目的倡议

当地利益相关者(包括CSO)的参与是否促进了技术的开发?

列出涉及的当地利益相关者:

Project Householders.
Project Householders.

对于上面列出的利益相关者,说明他们在该技术的设计、引入、使用和维护(如果有的话)中的角色。

Project householders were trained in cultivation technology, water and fertilizer management measures etc.|

居住在该地区和/或附近的居民是否参与了该技术的开发?

分析

第5节 对影响的贡献

描述现场影响(按类别划分的两类主要影响)

Improve labor productivity.
100,000 mu Gobi desert transformed into high quality orchard and ecological plants were recovered.|
Solved the bottleneck problem of local agriculture development.
Save water use by 40%.
No answer provided.
Fixed drift sand, reduced wind speed and improved living environment.|
No answer provided.
Promote local people’s water saving awareness.

描述两个主要的场外影响(即不是发生在现场,而是发生在周围区域)

Disastrous weather days reduced.
No answer provided.

对生物多样性和气候变化的影响

解释原因:

Activities and measures taken in the best practices/technology, fixed drift sand, reduced wind speed and improved living environment, so the best practice had a positive impact on climate change. |

是否进行了成本效益分析?

是否进行了成本效益分析?:

第6节 采用和可复制性

该技术是否传播/引进到其他地方?

该技术是否传播/引进到其他地方?:

传播/引进到哪里?:

Some sand areas in Hotan Prefecture of Xinjiang
Some sand areas in Hotan Prefecture of Xinjiang

您能否确定目前最佳实践/技术成功的三个主要条件?

With the corps military administration system in Xinjiang, the water saving technology is heartedly accepted by the local residents.|
The local government has formulated relevant policies, such as subsidy, tax reduction, to encourage saving water resource.|
The technology adapted to local natural and socio-economic development requirements.

可复制性

在您看来,您所提出的最佳实践/技术可以复制到其他地方,尽管有一定程度的适应?:

适应程度如何?:
  • 地方
  • 次国家

第7节 吸取的教训

人力资源相关

Lack of technical staff because of locating at remote place with unfavorable natural environment.|Participating farmers are limited.

与技术方面有关

Farmers lack the ability of the application and promotion of the technology.

模块