Climate Resilient Agriculture
S mall and marginal
farmers with land-holdings of less than two hectares comprise nearly 80% of
all farming households in the drought prone Bundelkhand region in Central
India. These farms are beset with low productivity that barely provide for
the subsistence of the poor farmers. Many farmers abandon their farms and
migrate to cities in search of work.
Development Alternatives (DA) is working in Bundelkhand
to help rural communities survive with climate change vulnerabilities by
promoting natural resource management systems, sustainable agriculture,
efficient resource use, afforestation, climate adaptive planning and climate
change communication.
Climate Resilient Agriculture: Assessment of the
impact of climate change is carried out through controlled experimentation
and simulation modelling. For example, environmental influences particularly
in relation to the frequency and intensity of soil drainage are monitored as
this may lead to loss of nitrogen through leaching, soil erosion and
reduction of crop diversity. Experimental results obtained are extrapolated
on a regional basis in relation to projected climate change under different
scenarios. The key results are as follows:
• Change in productivity with
reference to quantity and quality of crops.
• Change in agricultural
practices like water use and application of fertilizers, insecticides and
herbicides.
Agro-forestry based Wadi Model: The Wadi model has
helped tribal communities of Bundelkhand use their under-utilised resources
for sustainable small farm based livelihoods. The practice of agro-forestry
has enhanced livelihood security through the creation of multiple revenue
streams for the farmers. Two or more tree crops are selected in the Wadi
model to minimise climatic, biological and marketing risks. Major
interventions under this agri-horti farming model include horticulture
plantation, soil conservation, water resource management, development
programmes for women and drudgery reduction activities for increased
resilience against variable climatic conditions. The Wadi model improves
farm production, natural resource management, promotes social mobilisation
and boosts incomes of tribal families. This model reduces climate risks,
regenerates production potential of the land and ensures that farmers enjoy
a regular flow of income due to diversification of production.
The Wadi model has successfully worked in more than 40
villages in the districts of Jhansi and Sonbhadra in Uttar Pradesh and
Shivpuri in Madhya Pradesh. Over 700 tribal farmers have been engaged in
sustainable agricultural activities. There has been a 25% increase in farm
returns and more than 700 acres are under climate resilient farming with 80%
reduction in migration amongst the beneficiary population. An important
co-benefit of a Wadi is that it contributes to climate change alleviation by
converting atmospheric carbon into tree biomass and soil carbon that act as
long term carbon sinks.
Watershed Management Programme
This programme consists of interventions related to
in-situ moisture conservation, water harvesting and recycling for
supplemental irrigation, enhanced drainage in flood prone areas and water
saving irrigation methods.
Resource Efficient Agriculture
This model consists of introducing drought/temperature
forbearing varieties, advancement of planting dates of Rabi (winter) crops
in areas with incurable heat stress, water saving crop cultivation methods,
frost management in horticulture through fumigation, community nurseries for
delayed monsoon, custom hiring centres for well-timed planting, location
specific intercropping systems with high sustainable succumb index. Crop
diversification is intended to give a wider choice in the production of a
variety of crops in a given area so as to expand production related
activities on various crops and also to lessen risk. An association of
farmers – the Harit Kisan Mandal also provides advisory service which has
helped individual farmers significantly reduce costs associated with inputs,
increase yield and improve quality of produce, thereby positively impacting
their profit margins.
The aim of all these programmes promoted and implemented
by Development Alternatives is to promote sustainable agriculture by making
optimum use of the available resources in this drought prone Bundelkhand
region to ensure food security and minimise the threats associated with
climate change.
q
Dr. K. Murari
kmurari@devalt.org
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