With the consequence of climate change, it gradually extends towards inland water and soil. This scenario of gradual salinity intrusion into the coastal areas of Bangladesh is very threatening to the primary production system, coastal biodiversity and human health, said researchers. The total amount of salinity affected land in Bangladesh …
Cyclone Aila seemed to have broken the back of agriculture in the Sunderbans. Most observers, including Santadas Ghosh, felt it would be years before agricultural activity got back to normal. But just three months after the cyclone, salinity notwithstanding, seeds were sprouting and the freshwater ecology stirring with life.
In recent decades, market forces have prompted farmers in the Sunderbans to choose modern, high-yielding varieties of paddy, oblivious to their sensitivity to salt. Cyclone Aila, which caused a huge inundation of salt in the fields, proved that this was a costly mistake: every farmer who sowed the modern seed …
Cultivation of salt-tolerant varieties of rice and other crops has helped increase crop yield and farm income Surinder Sud / New Delhi June 29, 2010, 0:42 IST High salt content of the soil is a major problem that confronts farmers in several parts of the country. Commonly referred to as …
APPROXIMATELY 6.73 million hectares of India’s agricultural land is affected by varying degrees of soil salinity. About 130 million hectares are under agriculture. “Estimates indicate that by 2025 the country may have an area of about 13 million hectares under salt-affected soils,” said Suresh K Chaudhari, a scientist in the …
KOLKATA 6 April: The West Bengal Pollution Control Board (WBPCB) is going to provide technical assistance to farmers in the Aila-affected regions where they could not sow seeds due to high salinity. The initiative was taken after it was found that 80 per cent of the farmers of that area …
There was a time when desert in India was synonymous with the Thar in Rajasthan. But the sands have flown across—unchecked and uncontained—and taken over parts of Haryana, Punjab, Uttar Pradesh and Madhya Pradesh as they advance by half a kilometre every year. There would soon be more contenders on …
As scientists worry about the prospect of a catastrophic flood from Lake Sarez in the Pamir Mountains, agricultural communities on the plains below face a very different problem. This arid region in Central Asia has inherited a set of resource blunders made decades ago by the Soviet Union. And since …
Shajarana village, located some 15 km from Fazilka, is slowly discovering the benefits of aquaculture. Badly affected by soil salinity and waterlogging, agriculture here means a single crop in a year and that too only in soil having low salt deposits. This isn
In the present study, efforts have been made to identify and map areas affected by various soil degradation processes in Hanumangarh district of western Rajasthan. Soil degradation processes were identified by using IRS-1B satellite image of the year 1998, SOI topsheets, ground truth verification and soil studies.
Desertification is the process of land degradation in arid, semi-arid and dry-subhumid areas. This communication describes the classification system, methodology and the results of desertification and land degradation status mapping carried out for the entire country on 1 : 500,000 scale using multi-temporal Resourcesat AWiFS data.
The ongoing global climate change (CC) has already caused a grave concern to the country's agriculture, irrigation, navigation, ecology, bio-diversity, weather, environment and underground water levels, concerned experts said. As a result, rainfalls, floods, cyclones, droughts, cold and hot spells, sea and surface warming, water contamination, water and soil salinity, …
Water shortages present the greatest future threat to the viability of Pakistan as a state and a society, warns a new book on Pakistan. Author Michael Kugelman argues that
This article focuses on the use of plantations to produce biomass energy products. This integration of trees with (potential) intercropping in the agricultural system is called agro-forestry. However, if the demand for renewable energy from biomass sources is to be met, large plots of agricultural land will have to be …
Irrigation of fertile plains of Punjab and Haryana has benefited the nation with increase in food production, there have been inevitable side effects, in terms of secular degradation of the soil productivity, due to the exacerbating problem of waterlogging and salinization of soils, which now affects thousands of hectares of …
Mangroves should not be used as sewage disposal sites. It is killing them. Mangroves grow in highly saline, coastal waters, representing a very unique ecosystem. According to an estimate, a mangrove forest supports 100 species of plants and about 500 speci Mangroves support several species of plants and animals. File …
