/topics/rainfed-agriculture
Rainfed Agriculture
Rainfed areas and rice farming Crucial agricultural water issues
Posted on 25 Dec, 2010 08:30 PMJohn Thompson works on power, policy and sustainability issues in food and agriculture, water resource management and rural development. He is a STEPS Centre member, IDS Fellow and joint Co-ordinator of the Future Agricultures Consortium. He presents two crucial agricultural water issues to take priority on World Water Day.
Saving rice - Ambitious plans to increase productivity
Posted on 24 Dec, 2010 10:13 AMEnormous funds are being poured into research aimed at improving seed varieties, with a heavy focus on developing hybrid rice. Is it the right option for millions of small rice farmers who are already battling high input costs and increasingly unpredictable weather? Or does part of the solution lie in efficient methods of cultivation that will cut down water use and improve yield?
Ecological farming: Drought resistant agriculture – A paper by Greenpeace
Posted on 20 Dec, 2010 08:09 PMThis paper by Greenpeace on ecological farming illustrates proven, modern farming approaches that help cope with drought. It elaborates on the drought-resistant crop varieties and calls for policy makers to increase funds for research on the system.
Human-induced climate change is resulting in less and more erratic rainfall, especially in regions where food security is very low. The poor in rural and dry areas will suffer the most and will require cheap and accessible strategies to adapt to erratic weather. This adaptation will need to take into account not only less water and droughts, but also the increased chance of extreme events like floods.
Biodiversity and a healthy soil are central to ecological approaches to making farming more drought-resistant and more resilient to extreme events. Practices that make soils better able to hold soil moisture and reduce erosion and that increase biodiversity in the system help in making farm production and income more resilient and stable.
Water poverty in the northeastern hill region of India: Potential alleviation through multiple-use water systems - A report by IWMI
Posted on 20 Dec, 2010 12:07 AMThis study by IWMI maps the household water poverty in a typical remote village of the northeast, understands the causes for such a scenario and reflects on the past efforts. Local water resource-based multiple-use water systems that provide water supply both for household and livestock needs and for small high-value agriculture are understood.
The per capita and per hectare availability of water in India is highest in this region but the societal (both productive and consumptive) water use is less than five per cent of the existing potential. The unutilised and excessive water supplies during the rainy season create a mayhem of devastations almost every year with ravaging floods, landslides, soil erosion and other infrastructural failures and miseries and unrest in large parts.
Conceptual framework of South Asian water futures exchange - Commodity Vision
Posted on 18 Dec, 2010 12:15 AMIn this article published in Commodity Vision, the author presents the concept of the establishment of a 'futures market in water availability' in the context of the risk of water availability that Indian agriculture has been facing in the recent years.
With South Asian agriculture being dependent on the timely occurrence of the monsoons, any deviation from the scheduled arrival of the monsoon causes problems not only for the farmers, but also produces a threat to the food security of the region. However, the author argues that, there is no market in South Asia where users and investors exposed to water availability risk can effectively hedge against such a risk.
Water management across space and time in India – A working paper by the University of Bonn
Posted on 17 Dec, 2010 10:09 PMThis working paper by the University of Bonn attempts to give a spatial and temporal overview of water management in India. It traces how people and the successive regimes made choices across space and time from a wide range of water control and distribution technologies. The paper divides the water management in India into four periods –
- the traditional system of water management before colonial times;
- response from the colonial rulers to manage the complex socio-ecological system;
- large scale surface water development after independence; and
- finally, the small-scale community and market-led revolution.
Water footprint assessments of dehydrated onion products of Jain Irrigation Systems Ltd – A report by IFC
Posted on 17 Dec, 2010 07:05 PMThis work on water footprint assessments represents a pioneering effort on documenting the water consumption in Jain Irrigation Systems Limited’s (JISL) production of dehydrated onions and of micro-irrigation systems. It also assesses the sustainability of this water consumption and formulate response strategies.
Direct seeding of rice A simple solution to India s water crisis?
Posted on 26 Nov, 2010 11:57 AMIn partnership with the Columbia Water Center, researchers from Punjab Agricultural University have initiated a multi-year project to implement and field-test diverse water-saving technologies, practices and policies aimed at reducing agricultural water use in the state of Punjab, particularly among rice farmers. In last year’s trial, the most successful project involved the installation of inexpensive tensiometers in the fields of over 500 farmers, yielding water savings of 30-35 percent.
Concurrently with the tensiometer trials, the team also recruited a smaller number of farmers to adopt a different way of cultivating rice altogether: Direct seeding of rice.
In traditional rice cultivation, rice is sprouted in a nursery; sprouted seedlings are then transplanted into standing water. With direct seeding, rice seed is sown and sprouted directly into the field, eliminating the laborious process of planting seedlings by hand and greatly reducing the crop’s water requirements.
Conventional rice production requires standing water
News roundup (16-22 November 2010)
Posted on 24 Nov, 2010 10:07 PMSanitation/Wastewater
- India tops the list of nations lacking toilets
- India hunts for a Rural Toilet Design, 1000 Euros up for grabs
- 82% of rural India deprived of three basic necessities of life — tapped drinking water, electricity connection and sanitation
- There are 700 million cell phone connections in India, but only half this number of Indians have access to private toilets, says a UN study