State of the Environment Vietnam - issues\conclusion\conclusion_on_land_issue.htm

Conclusion on Land issue

1. Vietnam has a total area of 33.2 million hectares with 14 soil groups and 31 soil units, of which more than 50% is considered as “problem soils” in terms of fertility and productivity. Natural land and cultivation land per capita are both low (0.4 and 0.1ha respectively) and tend to reduce due to high population growth rate (1.7 %/year).

2. Land resource use is found unreasonable and inefficient. 3/4 of total natural land is sloping land, but in agricultural land use structure, annual crops account for more than 70%, while perennial crops are under 20%. Land used ratio is low (around 1.6). Advantages of forestry, perennial crop plantation and cattle raising in mountainous and hilly areas are not fully appreciated. Average yield of the main crops is low in comparison with the rest of the world. Shifting cultivation, extensive cultivation and mono-cultivation are still popular in mountain areas, especially in remote areas.

3. Land and population distribution by regions has not been regulated reasonably. Populations are mainly concentrated in the plains where average natural and cultivation land per capita is very low.

4. Causes of land deterioration have resulted from natural and socio-economic conditions and consequences of the war.

5. Vietnam has suffered from a series of negative problems of soil environment: Erosion, leaching, soils with low fertility and imbalance nutrition, salinisation, acidification, pollution, deforestation, deposit, droughts, water logging, organic degradation, land slide, erosion of river bank and coastline, poor cropping patterns, lost productivity etc.

6. Soil deterioration is rapidly increasing both in its speed and seriousness. This is common in many large areas, especially in mountainous areas that account for 3/4 of total natural land where ecological balance is disturbed more seriously than other areas.

7. Consequences of land degradation in Vietnam are very serious. Especially it leads to the depletion of fauna and flora, loss of land productivity and drastic reduction of agricultural land per capita.

8. Several policies and programs to combat land degradation are being implemented in Vietnam. The important measures adopted are soil and water conservation; reclamation of waterlogged and saline and acid sulphate soils; afforestation and forest management, and rehabilitation of soil fertility in sloping barren land, in arable lands by use of appropriate integrated measures. In addition, a number of policies have been proposed.

9. In order to combat land degradation various constraints are to be overcome. The policies on food security for people in mountain areas, and watershed and wetland management and application of advanced technology should be improved and strictly implemented, relevant to the specific ecological conditions. Priority attention should be paid for improvement of problem soils, for proper use of land resources, and for sustainable development.

10. Co-operation among national, regional and international organisations in realisation of policies and programs on land conservation, sustainable land management and use should be promoted.


 

 

Last updated by Environmental Database Division: 6/12/2002