Flora

Order of the National Green Tribunal regarding construction of a road in the Kailash Kund-Seoz Dhar region, Bhaderwah, in Doda district of Jammu & Kashmir, …

Order of the National Green Tribunal in the matter of R.D. Singh Bandral Vs Union of India & Others dated 17/04/2023. The matter related to protecting the flora and fauna of the Kailash Kund-Seoz Dhar region by declaring the same as protected area and not to allow construction of the …

Shola forests, grassland eco-systems to replace NBR's exotic species

Pilot project in 20 acres; NBR to compete for UNESCO award The Coimbatore Circle of the Forest Department would soon embark on an ambitious plan to replace the exotic species in the Nilgiris Biosphere Reserve (NBR) with Shola forests (one with tall fully grown trees) and grassland eco-system in a …

Photosynthesis, a global sensor of environmental stress in green plants: stress signalling and adaptation

Photosynthesis serves as a global stress sensor in plants, algae and cyanobacteria. In this overview, we focus on higher plants only. Although several structural and functional components of the photosynthetic apparatus are responsive to stress, photosystem II (PS II) and ribulose-1,5-bisphosphate carboxylase oxygenase (Rubisco) act as the major stress sensors. …

Enhancement of late successional plants on ex-arable land by soil inoculations

Restoration of species-rich grasslands on ex-arable land can help the conservation of biodiversity but faces three big challenges: absence of target plant propagules, high residual soil fertility and restoration of soil communities. Seed additions and top soil removal can solve some of these constraints, but restoring beneficial biotic soil conditions …

Manas gears up for integrated approach

Guwahati, July 3: Manas National Park, which recently shed its world heritage site in danger tag, will now work towards an integrated ecosystem-based monitoring of its wildlife population that will allow continuous observation and documentation of a wide range of flora and fauna. The integrated approach was recommended by the …

Plants used as agricultural seasons indicator by Mao Naga tribe, Manipur, India

The paper presents four plants used as an agricultural season indicator by Mao Naga tribe of Manipur, India. Agriculture is the main occupation of the tribe and they have a unique way of knowing plantation season for different crops by observing the flowering of some plants. The indicator plants are …

Home gardens for nutritional and primary health security of rural poor of South Kerala

The present study comprises of field trips in different rural localities of Kollam and Thiruvananthapuram districts of Kerala. Information regarding the occurrence of plant species, their local names, parts ued, formulations and vegetable preparations through interviews and discussions held with elderly persons of rural communities were recorded. The plant specimens …

Plants used as agricultural seasons indicator by Mao Naga tribe, Manipur, India

The paper presents four plants used as an agricultural season indicator by Mao Naga tribe of Manipur, India. Agriculture is the main occupation of the tribe and they have a unique way of knowing plantation season for different crops by observing the flowering of some plants. The indicator plants are …

Distribution pattern of trees along an elevation gradient of Eastern Himalaya, India

We examined the patterns of tree species richness, density and basal area in the Eastern Himalayan elevation gradient, and evaluated the roles of geometric constraints and environmental factors for the observed pattern. We followed the quadrat sampling method for this study at 23 different locations along a 300e4700 m elevation …

Fluctuations in foliar nutrient contents in different tree species induced by thermal power plant emissions in Angul district, Orissa

The impact of thermal power plant emissions on foliar elemental concentration was assessed in this study. In addition to direct effects of deposition of air pollutants, soil mediated processes can also bring deterioration in plant growth due to altered soil characteristics.

Biodiversity and livelihood options of people in Chambal ravine of Morena District, Madhya Pradesh

Livelihood pattern of the people of an area is directly influenced by the local biodiversity. Biodiversity is essential for human survival and economic well-being, and for the ecosystem function and stability. Over exploitation and biodiversity loss affects livelihood and food security of the local. People change their livelihood strategies as …

ISRO prepares first national inventory of wetlands

A detailed national inventory of wetlands has been prepared on the basis of satellite imagery by ISRO, highlighting the areas of critical ecological significance and those which are facing extreme threat due to developmental activities. This is for the first time in India that the city-based Space Application Centre (SAC), …

Environmental disaster, its conservation in J&K

Jammu and Kashmir State being mountainous in nature, has been divided into three distinct regions. These are (i) The vale of Kashmir, known as paradise on earth; (ii) The Ladakh, centre for Buddhist culture with a unique geographical setup; and (iii) The Jammu region, well known for its plains, submountain …

Sheila, Jairam plant saplings at Delhi's 41st city forest

Two days ahead of World Environment Day, Delhi Chief Minister Sheila Dikshit and Union Environment Minister Jairam Ramesh planted a number of saplings over a vast area of nearly 48 acres at Jaunapur which is fast emerging as the 41st city forest in the Capital. The forest in the Aravallis …

Pillage and plunder of forests

Hailakandi DFO under political fire for action SILCHAR: Hailakandi district in the extreme south of Assam bordering Mizoram and Tripura was once known for its

Ferns: heavy metal guzzlers

IT WAS in 2001 that scientists in the US first identified the capability of brake fern, or Pteris vittata, to absorb large quantities of arsenic present in the soil or water. Since then biologists across the world have been trying to explore more about the role plant plays in absorbing …

Climate notes

THE Himalayas are warming at a rate higher than the global average. A recent study documents how this has affected cropping patterns and vegetation in the past 10 years. The questionnaire-based study examined changes people observed between the altitudes of 600 metres and 2,200 metres in the Himalayas. Publis­hed in …

Rare species being preserved in best parks for richness of biodiversity

Bhopal: The Madhya Pradesh State Biodiversity Board is undertaking effective efforts for preservation of biodiversity wealth in the state through public participation. Local bodies, voluntary organisations, youths and students are also being motivated to undertake these efforts. Best Biodiversity Parks have been developed in several districts of the state with …

Ecological impacts of invasive alien plants: a meta-analysis of their effects on species, communities and ecosystems

Biological invasions cause ecological and economic impacts across the globe. However, it is unclear whether there are strong patterns in terms of their major effects, how the vulnerability of different ecosystems varies and which ecosystem services are at greatest risk. We present a global meta-analysis of 199 articles reporting 1041 …

Cement plant to be eco disaster: Survey

n 20,000 trees, 60,000 saplings and 3.5 lakh non-timber plants and herbs will be destroyed, n 759 families will be landless and 361 homeless in Sundernagar Controversial Harish Cement Ltd

At the mercy of chromosomes

PUZZLED why plants like congress grass, or Parthenium hysterophorus, spread fast? Any attempt to remove it is a failure as it would grow back quickly, while a plant like bracted arrowwood (Viburnum bracteatum) is slow to spread. Biologists now have an answer. They say it all depends on how many …

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