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 …

Kharif Farming Could Come a Cropper on Long Dry Spells

A prolonged dry spell in most parts of India is hurting the sowing schedule for paddy, a major kharif crop, raising the country’s anxiety about monsoon rains, as parched fields urgently need moisture to plant crops. The weather office has forecast normal rainfall in the June-September monsoon, but showers in …

Cropland fertility in peril as brick kilns use topsoil

Several hundred acres of cultivable land in the district loses fertility every year as brick kilns are collecting huge quantities of earth from the topsoil of agricultural lands for making bricks. Consequently, the affected lands remain uncultivable and fallow for years, affecting overall crop production. The situation sees a worsening …

20 new soil testing labs to come up

BHUBANESWAR: In a major boost to sustainable agriculture technology for soil management, the Agriculture Department has proposed to establish 20 new soil testing laboratories in the State. There are 11 such labs at present. Separately, the Odisha University of Agriculture and Technology (OUAT) has also decided to set up another …

Climate change impacts of US reactive nitrogen

Fossil fuel combustion and fertilizer application in the United States have substantially altered the nitrogen cycle, with serious effects on climate change. The climate effects can be short-lived, by impacting the chemistry of the atmosphere, or long-lived, by altering ecosystem greenhouse gas fluxes. Here we develop a coherent framework for …

16,000 Sirsa farmers get soil health cards

With a view to improving the fertility of soil after ascertaining the minerals and micronutrients it lacks, the agriculture authorities have issued 16,000 soil health cards to farmers in Sirsa. Samples of soil taken from the fields of 16,000 more farmers have been collected and the authorities hope to issue …

Stubble burning rampant despite ban

Gurdaspur: Hazardous smoke resulting from burning of wheat stubble can be seen billowing out of every other field in the region despite the act being illegal. Fire in fields sometimes goes out of control and leads to fatal incidents. In a recent incident, Sardara Singh, a middle-aged farmer, along with …

Comparing the yields of organic and conventional agriculture

Numerous reports have emphasized the need for major changes in the global food system: agriculture must meet the twin challenge of feeding a growing population, with rising demand for meat and high-calorie diets, while simultaneously minimizing its global environmental impacts. Organic farming—a system aimed at producing food with minimal harm …

Use of modified clays for retention and supply of water and nutrients

Clay minerals are natural materials well known for their role in retention and persistence of organic and inorganic compounds in soil. Clay minerals are being modified through different processes to alter their charge and surface properties tailored for specific purposes. Modified clays in general include pillared layered clays, organoclays, nanocomposites, …

Spatial variation of soil organic carbon stock in a typical agricultural farm of hot arid ecosystem of India

Soil organic carbon (SOC) is the largest among three major carbon pools of global ecosystems. During the past few years, global warming and forcible land-use changes have resulted in a huge loss of this major carbon pool and as a consequence, concentration of atmospheric CO2 has increased. To mitigate the …

Comparing the yields of organic and conventional agriculture

Numerous reports have emphasized the need for major changes in the global food system: agriculture must meet the twin challenge of feeding a growing population, with rising demand for meat and high-calorie diets, while simultaneously minimizing its global environmental impacts. Organic farming—a system aimed at producing food with minimal harm …

Effect of stocking rate on soil-atmosphere CH4 flux during spring freeze-thaw cycles in a northern desert steppe, China

Methane (CH4) uptake by steppe soils is affected by a range of specific factors and is a complex process. Increased stocking rate promotes steppe degradation, with unclear consequences for gas exchanges. To assess the effects of grazing management on CH4 uptake in desert steppes, we investigated soil-atmosphere CH4 exchange during …

Agriculture dept launches soil testing drive

The Agriculture department on Monday launched a soil testing drive--Apni Mitti Pehchano--that will be carried out in four phases across the state. Several mobile soil testing labs were flagged off for rural areas from the Agriculture directorate in the state capital by Agriculture Director Mukesh Gautam in the presence of …

Impact of grazing on soil carbon and microbial biomass in typical steppe and Desert Steppe of Inner Mongolia

The potential of grazing lands to sequester carbon must be understood to develop effective soil conservation measures and sustain livestock production. Our objective was to evaluate the effects of grazing on soil organic carbon (SOC), total nitrogen (TN), microbial biomass carbon (MBC) in Typical steppe and Desert steppe ecosystems, which …

Tree growth and accumulation of organic carbon and nutrients in soil under tree plantations in arid zone of Punjab

Litterfall added by trees enriches the organic matter and nutrient content of soil under the trees. The influence of tree species was evaluated on soil organic carbon (OC), available macro (N, P and K) and micronutrient (Zn, Fe, Mn and Cu) concentration of soil and their accumulation in the soil.

Extending the timescale and range of ecosystem services through paleoenvironmental analyses, exemplified in the lower Yangtze basin

In China, and elsewhere, long-term economic development and poverty alleviation need to be balanced against the likelihood of ecological failure. Here, we show how paleoenvironmental records can provide important multidecadal perspectives on ecosystem services (ES). More than 50 different paleoenvironmental proxy records can be mapped to a wide range of …

Effect of Cry1Ab protein on rhizobacterial communities of Bt-Maize over a four-year cultivation period

Bt-maize is a transgenic variety of maize expressing the Cry toxin from Bacillus turingiensis. The potential accumulation of the relative effect of the transgenic modification and the cry toxin on the rhizobacterial communities of Bt-maize has been monitored over a period of four years.

Long-term ecological and biodiversity monitoring in the western Himalaya using satellite remote sensing

The IPCC in its Fourth Assessment Report (AR4) described the Himalayan Region as data-deficient in terms of climate monitoring. This is a serious impediment to global research initiatives and thus necessitates long-term ecological monitoring (LTEM) across the Himalaya. Being governed by low temperature conditions, the high-altitude regions in Himalaya are …

Unravelling soil fungal communities from different Mediterranean land-use backgrounds

Fungi strongly influence ecosystem structure and functioning, playing a key role in many ecological services as decomposers, plant mutualists and pathogens. The Mediterranean area is a biodiversity hotspot that is increasingly threatened by intense land use. Therefore, to achieve a balance between conservation and human development, a better understanding of …

Changes in the diversity of soil arbuscular mycorrhizal fungi after cultivation for biofuel production in a Guantanamo (Cuba) tropical system

The arbuscular mycorrhizal fungi (AMF) are a key, integral component of the stability, sustainability and functioning of ecosystems. In this study, we characterised the AMF biodiversity in a native vegetation soil and in a soil cultivated with Jatropha curcas or Ricinus communis, in a tropical system in Guantanamo (Cuba), in …

Phosphorus toxicity found in Kozhikode, Wayanad soils

Studies carried out by a team of scientists at the Indian Institute of Spices Research (IISR) have revealed high levels of phosphorus in the soil samples from Kozhikode and Wayanad districts. Overuse of chemical fertilisers and neglect towards soil test-based fertiliser recommendations have resulted in imbalances in the nutrient levels …

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