China in the face of desertification threats | SLICE

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The village near the Tiger River is relocating to combat desertification, utilizing new construction methods and mobilizing residents to seal off sand threats, while Dr. Lu Chuong's innovative mesh technology enhances stabilization efforts. Since 1978, a significant reforestation initiative has led to the planting of 30 million trees and improved survival rates through advanced techniques, thereby revitalizing the ecosystem and protecting the region from sandstorms.

Insights

  • The village near the mouth of the Tiger River is taking proactive steps to improve living conditions by relocating to sturdier homes with essential utilities, while also organizing local efforts to combat desertification and protect their oasis from encroaching sand.
  • Dr. Lu Chuong's innovative use of a new plastic mesh, along with the reforestation program that has planted 30 million trees since 1978, has significantly enhanced the region's resilience against sandstorms, demonstrating a successful shift in tree species selection and irrigation techniques that bolster tree survival and support local wildlife.

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Recent questions

  • What is desertification and its effects?

    Desertification is the process by which fertile land becomes increasingly arid and unproductive, often due to various factors such as climate change, deforestation, and poor land management practices. This phenomenon can lead to significant environmental degradation, loss of biodiversity, and diminished agricultural productivity, ultimately threatening food security and livelihoods for communities dependent on the land. As desertification progresses, it can also result in the displacement of populations, increased poverty, and heightened competition for dwindling resources, exacerbating social and economic challenges in affected regions.

  • How can communities combat sand encroachment?

    Communities can combat sand encroachment through a combination of proactive measures, including reforestation, the construction of physical barriers, and the implementation of sustainable land management practices. For instance, planting trees and vegetation can help stabilize the soil and reduce wind erosion, while the use of innovative materials like plastic mesh can effectively block sand movement. Additionally, mobilizing local populations to participate in these efforts fosters a sense of ownership and responsibility, enhancing the community's resilience against desertification and improving overall living conditions.

  • What are effective tree planting techniques?

    Effective tree planting techniques involve selecting appropriate species, utilizing efficient irrigation methods, and ensuring proper care during the establishment phase. For instance, choosing long-lived varieties that are well-adapted to local conditions can significantly enhance survival rates. Implementing a drip feed watering system allows for targeted irrigation, which is crucial during the initial growth stages. Moreover, employing new planting techniques, such as using pressurized water, can further increase the likelihood of successful establishment, ultimately contributing to the restoration of ecosystems and the prevention of land degradation.

  • What is the Great Green Wall initiative?

    The Great Green Wall initiative is a large-scale environmental project aimed at combating desertification and restoring degraded land across regions affected by arid conditions, particularly in Africa and parts of Asia. This ambitious program involves the planting of millions of trees to create a barrier against advancing deserts, improve biodiversity, and enhance local climates. By fostering sustainable land management practices and engaging local communities, the initiative seeks to not only restore ecosystems but also support economic development and improve the livelihoods of those living in vulnerable areas.

  • How does reforestation benefit local wildlife?

    Reforestation benefits local wildlife by restoring habitats that have been lost due to land degradation and desertification. As trees and vegetation are reintroduced into an area, they provide essential resources such as food, shelter, and breeding grounds for various species. This revitalization of ecosystems can lead to increased biodiversity, as native wildlife populations begin to recover and thrive in the newly established habitats. Additionally, healthier ecosystems contribute to improved soil quality and water retention, further supporting the overall health of the environment and the species that inhabit it.

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Summary

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Village Relocation and Reforestation Against Desertification

  • The village near the mouth of the Tiger River is relocating due to the ongoing battle against encroaching sand, with the new houses being more solidly built and equipped with electricity and water, improving living conditions for the residents. The community has mobilized an army of peasants to combat desertification, focusing on sealing the breach that allows sand to threaten the Oasis.
  • Since Autumn 2008, efforts to stabilize the sand have included the use of straw blocks and the planting of trees across 6,670 hectares. Dr. Lu Chuong developed a new plastic mesh that is more efficient and economical than straw, effectively blocking wind and preventing sandstorms, which has significantly improved conditions in the area.
  • The reforestation program initiated in 1978 has resulted in the planting of 30 million trees, equivalent to the land area of Great Britain, contributing to the Great Green Wall aimed at protecting Beijing from sandstorms. New planting techniques, including the use of pressurized water, have increased tree survival rates from 55% to 85%, allowing for the establishment of roads across previously sand-buried areas.
  • The selection of tree species has evolved based on lessons learned from past failures, with a focus on long-lived varieties like Jang Zong pine, which adapt well to sandy conditions. A drip feed watering system is implemented for efficient irrigation, providing water weekly in the first year and bi-weekly in the second, supporting around 200,000 pines and fostering the return of wildlife to the area.
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