• Aucun résultat trouvé

Economic liberalization, rice intensification, and agricultural diversification in the Mekong Delta, Vietnam

N/A
N/A
Protected

Academic year: 2021

Partager "Economic liberalization, rice intensification, and agricultural diversification in the Mekong Delta, Vietnam"

Copied!
1
0
0

Texte intégral

(1)

Table 1. Characteristics of main types of farming households in Omon District, Mekong Delta, 1995.

Economic liberalization, rice intensification, and agricultural

diversification in the Mekong Delta, Vietnam

Purpose: What is the impact of liberalization on farmer livelihood systems?

Since the late eighties, the policy of economic liberalization has generated an impressive growth in Vietnam, particularly in the rice sector of the Mekong delta

But the effects of such reforms on the dynamics of farmers’ livelihood systems need to be better documented.

Methodology based on an historical and systemic approach

A survey to identify key changes in the socioeconomic environment of the farms

Intensive on-farm surveys to analyze each of the former and current main types of cropping and farming systems, and to quantify their economic performance.

The site:

Omon District, in the central plain of the delta

A representative diversity of rice ecosystems, mainly irrigated and deep water rice

Extensive diversity of on-farm circumstances: farm size varies from 0.05 to 6.0 ha, 1 to 9 family workers per farmholding, and 10 to 15% of landless farmers per village

High productivity in rice production: 10.6 t ha-1 in 1995

An impressive recent growth in rice production: +17 % per year between 1985 and 1995

A process of agricultural diversification based on a rapid expansion of orchards.

Economic reforms boost intensification of rice systems

Market liberalization allowed farmers to sell their rice at a higher price and to restore farmers’ capacity to accumulate capital (stage 1)

Farmers invest their working capital in rice production inputs and motorized equipment to increase land productivity (Fig. 1); especially in double HYR cropping systems in irrigated areas (stage 2)

Farmers invest further in land improvement, using heavy equipment, to improve water

control in deep water areas in order to expand high productivity rice systems. This leads to an impressive increase in land productivity and labor demand (Fig. 2), especially with the expansion of the double HYR cropping system in the deep water ecosystem (stage 3).

From rice intensification to diverse farming systems

With rapid economic growth, the demand for nonrice products increases,

Farmers use their new capacity to invest, regained thanks to rice intensification, to diversify their production systems into nonrice crops, often on raised beds (sugarcane, tangerine, etc.),

The diversification of rice-based production systems contributes to an overall intensification in working capital, fixed capital, and labor, which leads to more increases in family incomes.

An increasing differentiation among farming households

The dismissal of the “production groups” resulted in an increase in differentiation among farmers in terms of land endowment and availability of fixed capital (Fig. 3)

Reforms led to greater differences among farmers regarding investment capacity and increased inequalities in term of capital accumulation opportunities

As a consequence, economic liberalization generated a significant differentiation among farmers in terms of production systems and income level (Table 1).

Conclusions

The economic liberalization in Vietnam established a socioeconomic environment that allowed most farmers in the Mekong Delta to intensify their rice production systems, to increase their family incomes in general, and, subsequently, to diversify their on-farm and off-farm activities.

But the overall intensification of rice-based production systems, implemented by very reactive small-scale family-based farming units, also led to a greater differentiation among farming units in term of availability of productive resources and income levels. Such social inequalities need to be addressed to ensure a more sustainable pattern of economic growth in this key region of the country.

In particular, more attention should be paid to the generation of nonfarm activities and employment opportunities for farm laborers who have to abandon the agricultural sector.

References

Pingali L. P. & Vo Tong Xuan, 1992. Vietnam: decollectivisation and rice productivity growth. Econ. Dev. Cult. Change, 4(4) : 697-718.

• Le Coq J.F., Dufumier M., and G. Trébuil. 2001. History of Rice Production in the Mekong Delta, Vietnam (1900-2000). Communication at the 3rd Conference of the European Association for South-East Asian Studies, 6-8 September 2001, London. (Under publication in “ Bijdragen tot de Taal- , Land en Volkenkunde (BKI) ” journal).

Fig. 3. Increasing differentiation among various types of farmers in Omon District.

Fig. 2. Changes in labor needs for rice production in Omon District before (1985) and

after (1995) economic reforms and rice intensification.

J.F. Le Coq, Ecopol Program, Cirad-Amis, Hanoi, Vietnam (lecoq@fpt.vn)

G. Trébuil, Food Crops Program, Cirad-Ca, and Social Sciences Division, The International Rice Research Institute (IRRI), Thailand Office, Bangkok (guy.trebuil@cirad.fr) M.

Dufumier, Professor of Agricultural Development, Paris National Agronomic Institute (INA-PG), France (dufumier@inapg.inra.fr)

0 100 200 300 400 500 600 700 800 900 1,000 J F M A M J J A S O N D x 1000 person Day

1985

1995

1995

Around 1990

1985

Landless farmers Smallholders Rice producers Manual tools owners Contract farming by "production groups"

Very small family holdings

Rice producers

Manual tool owners

Small and medium sized family-based holdings

Rice producers

Manual tool owners

Medium-sized family-based

Rice + nonrice producers

Manual tool owners

Medium-sized or large farms

Rice + nonrice producers

Own motorized tools

Landless farmers

Small family holdings

Rice producers

Manual tool owners

Medium-size family holding

Rice producers Pump owners

Medium-sized family holding

Rice + nonrice producers

Pump owners

Medium or large patronal

Rice and nonrice producers

Motorized tool owners

Landless farmers

"Entrepreneurial" farmers with motorized tools

Very small family holdings

Rice producers

Manual tool owners

Type of farmer Landless

Very small family holdings Small and medium family holdings "Patronal" farmers "Entrepreneurial" farmers Frequency (%) 10 15 55 9 11 Type of production

systems - Rice Rice (+ nonrice) Rice + nonrice Rice + nonrice Average farm size

(ha/household) 0.05 0.40 2.45 2.35

Type of equipment owned Manual Manual Motorized Moto-mechanized

Type of off-farm activities Hired farm

laborer

Hired farm laborer and/or

small-scale fishing

Hired farm laborer and/or small-scale fishing, trade or handicrafts Small-scale trade or handicrafts Agricultural services, large-scale trade, product processing

Net family income

($US labor -1 year -1 ) 157 220 332 539 518

Manual (or motorized)

1.30

Fig. 1. Steps in rice intensification and corresponding changes in rice productivity

per main ecosystem, 1986-95 (HYR= high yielding rice).

1 000 1 200 1 400 1 600 1 800 2 000 2 200 0 200 400 600 800 1 000 1 200 1 400 1 600 1 800 2 000 2 200 $ ha-1 y-1

a. Irrigated ecosystem

2 HYR per year

3 HYR per year

0 200 400 600 800 1986 - Prior to liberalization

Stage 1 Stage 2 Stage 3 - 1995

Taxes Inputs

Services Gross added value

b. Deep water ecosystem

Références

Documents relatifs

Use of ENVISAT/ASAR wide-swath data for timely rice fields mapping in the Mekong River Delta5. Alexandre Bouvet, Thuy

were identified in rats, three of which (B. tribocorum) are known zoonotic pathogens. Among trapped rats, factors independently associated with increased prevalence of Bartonella

Seroprevalence levels by MAT among Mekong Delta rats (*18%), was similar to those in a recent study on rats from northern Vietnam (22%) using enzyme-linked immunosorbent assay

The indirect fluores- cence antibody test (IFAT) was used to determine seropositivity to representative reference strains of hantaviruses (Dobrava virus [DOBV], Seoul virus

However, this network is limited on two important aspects: firstly, the location of traps is fixed and therefore provides a sampling that is not always adapted to the

Diversed patterns of rice-shrimp integrated, rice-shrimp integrated combining with fish and crab are main farming systems in.. Cell is the smallest unit that equals to

This approach would expect to (i) to understand the competition of land used between rice and shrimp production within a village level; (ii) to understand decision making

• The household average accumulation of income of the rich household class in those subzones where physical conditions allowed shrimp farming reaches a high value, while that of