Soil Science

Order of the National Green Tribunal regarding deterioration of Nayar river, Uttarakhand, 05/06/2025

Order of the National Green Tribunal in the matter of In Re: News Item titled "Nayar river is vanishing - a yatra reveals conservation goes beyond science and policy" appearing in ‘The Down To Earth’ dated 03.06.2025. The original application was registered suo-motu based on the news item titled "Nayar …

Indian scientist honoured for research work

The Colorado State University (CSU) recently announced Dr Rajiv Khosla as the recipient of the Monfort professorship. The Monfort Family Foundation has established a programme in which it employs faculty at the CSU and announces two members as Monfort professors. Khosla will receive $75,000 each year to support teaching and …

Salinity starts rising in N-region potato-farming fields

Soil scientists and agronomists revealed that salinity has started rising in the agriculture fields with indiscriminate and unwise using of salt in the country's northwestern region creating an apprehension of detrimental impact to soil nutrients and fertility. They said the farmers, potato, paddy and banana growers in particular, have been …

Soil Health Cards for sensitising farmers to deficiency in soil

Fertility: Joint Director of Agriculture Siva Chellappa giving away the

Soil tolerates erosion

But not as much as was thought, says a study SOIL erosion worldwide is threatening our agricultural base. Our farmers are suffering. The maximum amount of soil that an area can lose without affecting its ability to sustain plant growth is the soil loss tolerance value or the T value. …

Effect of compaction on bulk density, saturated hydraulic conductivity and moisture content of soil

A field experiment was conducted at Agronomy farm, S. K. N. College of Agriculture, Jobner to study the effect of compaction on bulk density, hydraulic conductivity and moisture content of soil during kharif seasons of the year 2002 and 2003. The experiment was consisting of three levels of compaction 0, …

Global warming can change organic matter in soil

In a new research, scientists at the University of Toronto Scarborough (UTSC), Canada, have shown that global warming can actually change the molecular structure of organic matter in soil. "Soil contains more than twice the amount of carbon than does the atmosphere, yet, until now, scientists haven

Guidelines for implementation of national project on management of soil health and fertility

The impressive growth of consumption of fertilizer in India in the post-green revolution period ensured increase in foodgrain production from 74.0 million tonnes (MT) in 1966-67 to 209.8 MT during 1999-2000. Production has been ranging between 174 MT to 216 MT, during the last 7 years and the rate of …

Soil, water testing mandatory for horticultural crops

Test: Soil samples being collected from a farm at Krishnapuram near Palayamkottai. TIRUNELVELI: Farmers, who have cultivated horticultural crops, especially perennial crops under drip irrigation, should test the soil and water, which are mandatory not only to claim subsidy under micro irrigation system but also to know their health condition …

Carbon count in forests

Rajahmundry, Sept. 19: The Indian Council of Forestry Research and Education has taken up a study to find out the rate of absorption of carbon by forest soils of the country. The study will also help scientists assess levels of carbon emissions into the atmosphere in various parts of the …

Nitrogen AS DEADLY AS carbon

Richard Morgan AS ANNE GIBLIN was lugging four-foot tubes of Arctic lakebed mud from her inflatable raft to her nearby lab at the Toolik Field Station in Alaska this summer, she said,

Beyond carbon: Scientists worry about nitrogen

Richard Morgan Toolik Field Station (Alaska): As Anne Giblin was lugging fourfoot tubes of Arctic lakebed mud from her inflatable raft to her nearby lab this summer, she said,

Dirt poor

Rice makes up 20 percent of the typical Haitian's diet, and that percentage is growing. In 1981 Haiti imported 18,000 tons of rice. Now the country imports close to 400,000 tons annually. Less than a quarter is homegrown. "T

National Bureau of Soil Survey and Land Use Planning

The Government of India established All India Soil Survey Organisation in 1956 with the Headquarters at the Indian Agricultural Research Institute with five Regional Soil Correlation Centres at Bangalore, Delhi, Kolkata, Jorhat and Udaipur. Later in 1958, this scheme was integrated with the Land Use Planning Scheme of the Central …

Talking soil science with farmers

When agricultural researchers visit farms in order to gather information for their research programmes, farmers rarely get proper feedback. Research information on scientific concepts such as soil fertility and nutrient balances is often considered too abstract for them. Researchers in Kenya returned to farmers to discuss their results in the …

College kids show how to Green IT

GREEN TEAM: Microsoft India chairman Ravi Venkatesan with the Mumbai-based Novices@work team in Bangalore on Friday. The team will represent the country in the global Imagine Cup contest in July in France. The challenge of

RAPD analysis of soil microbial diversity in western Rajasthan

RAPD analysis of DNA isolated from soils under Ker and associated open areas of Bikaner, Kodamdesar and Nagaur regions of western Rajasthan was carried out using six primers to find out the effect of Ker (Capparis deciduas) plants on microbial diversity.

Strategy aims to stop carbon loss from soil

Soil experts are being asked for their views on a new strategy to protect England's soils for the future. Defra has published a consultation on the Soil Strategy, which includes an aim to halt the loss of carbon from soil. Soils contain huge amounts of carbon and there is some …

Global phosphorus flows and environmental impacts from a consumption perspective

Human activities have significantly intensified natural phosphorus cycles, which has resulted in some serious environmental problems that modern societies face today. This article attempts to quantify the global phosphorus flows associated with present day mining, farming, animal feeding, and household consumption. Various physical characteristics of the related phosphorus fluxes as …

Toil for fertile soil

Garden planning and preparation during summer will turn into a rewarding experience at the end of the rainy season and by winter, one might have the premises blooming with vegetation and flowers Home work: Ground soil must be assessed properly before going for the required amount of manure and other …

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