Soil Capability

Reply by the Central Pollution Control Board (CPCB) regarding use of environmental compensation funds, 29/04/2025

Reply by the Central Pollution Control Board (CPCB) in compliance to the National Green Tribunal (NGT) order dated January 21, 2024 in the matter of ‘News item titled “Feeling anxious? Toxic air could be to blame” appearing in Times of India dated 10.10.2023’. NGT had directed CPCB to file a …

Certification of agroforestry tree germplasm in Southern Africa: opportunities and challenges

The lack of high quality agroforestry tree germplasm has long been recognized as one of the major challenges to widespread adoption of agroforestry in Southern Africa. Productivity levels realized in operational scale plantings are far less than those demonstrated in research and this has been partly blamed on the use …

Measure of tolerance

SOIL erosion worldwide is threatening agriculture. A group of scientists has calculated that about 7.5 per cent of the soil in India is extremely vulnerable to erosion. Scientists at the Central Soil and Water Conservation Research and Training Institute in Dehradun employed a concept to evaluate susceptibility of soil types …

Soil tests acidic, affects yield

BALASORE: Here's bad news for the farmers of the calamity-prone northern Orissa region. The surface soil is turning acidic day-by-day, thereby threatening the crop pattern and the yield. According to a latest study by the soil testing laboratory at Balasore, about 60 per cent soil in the region is acidic …

CPRI develops tech to grow seed potatoes without soil

In what is likely to revolutionise seed potato production in India, the Central Potato Research Institute (CPRI), Shimla, has developed a technique based on Aeroponics to produce seed potatoes without exposing them to soil. The institute first designed a prototype and tested it on three varieties of potato seeds, namely …

Going organic

Only when farming is based upon "natural principles" can it be truly sustainable. Ecological farming is based on nurturing and nourishing the soils. Emphasizing soil conservation and building up organic matter are key to maintain these natural ecological balances in crop ecosystems. Mojo plantation is one such attempt.

A survey report of nitrogen fixing species of Garhwal Himalaya and some rhizospheric enzyme study in desert soil

In an extensive survey to Garhwal Himalaya and arid soil of western Rajasthan, twenty four leguminous nitrogen fixing species were identified including seven herbs, nine shrubs, four climbers and four tree species which were screened for nodulation and nitrogen fixation activity between 400-2100m altitudes.

Bio-compost from Jatropha Curcas L. leaves and deoiled cake

The Jatropha plant has pantropic distribution and survives under arid conditions. The seed yields 30% oil known as hell oil, pinheon oil, oleum infernale or oleum ricini majoris, which contains small amounts of an irritant curcanoleic acid, which is related to ricinoleic acid, the principle active ingredients of castor oil …

Effect of different plant communities on soil characteristics in Dachigam National Park, Jammu and Kashmir, India

The present study highlights the physico chemical properties of soils under two different plant communities. The soil was loamy in texture and more acidic in nature.

Influence of interplanted species on N and P resorption efficiency of companion species in mixed plantations of various species combinations raised on mine spoil

Influence of interplanted species on N and P resorption efficiencies of companion species was studied in mixed plantations of various species combinations raised for revegetation of coal mine spoil.

Delineation and characterization of waterlogged salt affected soils in IGNP using remote sensing and GIS

The India Remote Sensing data on 1:50,000 scale revealed the occurrence of permanent waterlogging in low-lying flats and depressions of the Indira Gandhi Nahar Pariyojona (IGNP) command area. Such data also indicated seasonal dynamics of waterlogging and soil salinization in irrigated areas.

Tartaric acid in, aluminium out

A NUMBER of farmers lose their crops because of acidic soil. It increases solubility of the naturally occurring aluminium, leading to aluminium toxicity. Aluminium toxicity usually damages the roots first; they tend to be shortened and swollen. Aluminium also inhibits the uptake of calcium, an essential plant nutrient. Use of …

Surinder Sud: Putting the life back into the soil

Traditional replenishing practices should be encouraged to raise crop yields Soil fatigue has emerged as one of the key constraints in raising crop yields. Most of the arable land in India has been cropped for decades and some even for centuries. In the process, nutrient consumption has far exceeded the …

Water pacifies heat

INTENSE heatwaves in July last year scorched much of Europe and several other countries in the Northern Hemisphere. It took many lives, destroyed crops and ignited forest fires. Scientists say climate change will not just influence the average climate but also extremes such as heatwaves. Taking cue a group of …

Agri experts worry over soil quality, degradation

LUCKNOW: Farmers from all over the country on Saturday expressed their concern over soil degradation here at an interactive session held for them at the 10th Agricultural Science Congress. Farmers represented by 60 representatives selected from different states felt that soil degradation was emerging as a major constraint in increasing …

Karnataka restricts eucalyptus cultivation

Karnataka has banned cultivation of eucalyptus in malnad (hill area) and semi-malnad areas. Malnad areas constitute districts of Shimoga, Chikmaglur, Hassan, Uttara Kannada and Kodagu districts covering forests of western and eastern slopes of the Western Ghats since it poses a danger to soil fertility. According to a notification issued …

Zinc oxideneem oil conditioning for improving the quality of the micronutrient fertilizer zinc sulphate heptahydrate

In India, zinc (Zn) deficiency was first reported in rice by Nene; it is now wide- spread all over the country. The latest report indicates that 49% of Indian soils are deficient in Zn. But good responses of several field and fruit crops to Zn fertilization have been reported from …

Proceedings of the ninety eighth session of the Indian Science Congess, Chennai, 2011 (Agriculture and Forestry Sciences)

Proceedings of the ninety eighth session of the Indian Science Congess, Chennai, 2011 (Agriculture and Forestry Sciences).

Analysis of rainfall in assessing drought using remote sensing & Geographical Information System - A case study of Gulbarga District in Karnataka

Rain is the only source of water on the earth and for conserving this precious resource, the base is the land. Shortage of rainfall coupled with its erratic distribution during rainy season causes severe water deficit conditions resulting in various intensities of droughts. Drought varies in different parts of the …

Infiltration modelling in Pooppara soil of Idukki district in Kerala state

Infiltration tests were conducted at three locations in the Pooppara Tribal Colony area, Idukki District, Kerala. Physico-chemical analysis of the soil samples shows that the soil type for the selected locations is sandy clay loam and is acidic in nature with low bio-manure.

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