Grasses

Invasive species plague Mara-Serengeti ecosystem, affecting populations

Alien plants are threatening animals in one of the Kenya's major wildlife reserves, a study has shown. The study found that at least 245 alien species, introduced in the Mara-Serengeti ecosystem accidentally or intentionally as ornamental plants, were destroying the grass and native plants the animals feed on. The plants …

Invasive species plague Mara-Serengeti ecosystem, affecting populations

Alien plants are threatening animals in one of the Kenya's major wildlife reserves, a study has shown. The study found that at least 245 alien species, introduced in the Mara-Serengeti ecosystem accidentally or intentionally as ornamental plants, were destroying the grass and native plants the animals feed on. The plants …

How grass affects cattle greenhouse gases

Scientists could soon tell actual agricultural greenhouse gas emissions in sub-Saharan Africa by testing different animal feeds. A team of researchers at International Livestock Research Institute (ILRI) are testing Napier, Rhodes and Brachiaria grasses for cattle feed, and then physically measuring the emissions in a respiration chamber within the institute’s …

Anatomy and functional status of haustoria in field grown sandalwood tree (Santalum album L.)

A study on the physiology of root parasitism in sandal (Santalum album L.) was conducted by comparing a six-year-old sandal grown alone and along with a host (Casuarina equisetifolia). Although maximum haustorial connections were observed when grown along with the host, sandal formed haustorial connections with plants including grass up …

Ethiopia: Boosting Swift Forages Said Critical to Combat Climate Change Impact

International Livestock Research Institute (ILRI) underlined the need for maintaining the variety of forage seeds to keep up the well being of biodiversity and mainly the life of animals. The remark was made Monday when ILRI inaugurated its Gene bank and Bio science research center. The center is equipped with …

To reduce carbon dioxide, forest department to grow grass

To tackle the issue of increasing carbon dioxide in the air and maintain an ecological balance, the forest department of Madhya Pradesh is planning to grow grass on open forest land. For the first time, a detailed grass and fodder management plan is expected to be included in the current …

Drought triggers 'austerity' root system in grass crops

Grass plants, such as maize, dramatically alter their root structure in order to preserve water in the soil column during droughts, say researchers Grass species of crops adopt an "austerity" strategy and limits the development of its root system during times of drought, a study has revealed. The results offer …

Green Brigade protests reclassification of coconut treee as grass

PANJIM: Continuing its fight over the amendment to the Tree Act classifying the coconut tree as a palm, Green Brigade Group protested at Goa-Velha and Taleigao on Monday. Green Brigade Group coordinator Avertino Miranda said, “The protest was held to awaken other Goans explaining the issue and its consequences to …

Judgement of the National Green Tribunal regarding the adverse effects of the windmills project, Kallpavalli area, Ananthapur District, Andhra Pradesh, 25/08/2015

Judgement of the National Green Tribunal (Principal Bench, New Delhi) in the matter of Kallpavalli Vrishka Pempakamdarula & Others Vs Union of India & Others dated 25/08/2015 regarding the adverse effects both long term and short term of the windmills project, Kallpavalli area, Ananthapur District of Andhra Pradesh.

Climate impact of beef: an analysis considering multiple time scales and production methods without use of global warming potentials

An analysis of the climate impact of various forms of beef production is carried out, with a particular eye to the comparison between systems relying primarily on grasses grown in pasture ('grass-fed' or 'pastured' beef) and systems involving substantial use of manufactured feed requiring significant external inputs in the form …

Climate-adapted companion cropping increases agricultural productivity in East Africa

Production of cereals, the main staple and cash crops for millions of farmers in sub-Saharan Africa (SSA) is severely constrained by parasitic striga weed Striga hermonthica, stemborers and poor soil fertility. A companion cropping system known as ‘push–pull’ overcomes these constraints while providing additional soil fertility and forage grass benefits …

Question raised in Rajya Sabha on bamboo as non timber forest produce, 30/04/2015

One of the questions raised was whether Government has received any proposal to declare Bamboo a grass or to amend the Indian Forest Act, 1927 for changing Bamboo from tree to grass and notifying it as non-timber forest produce, if so, the details thereof.

Keep off the grass: Research confirms that highly manicured lawns produce more greenhouse gases than they soak up

A well-kept lawn has a special place in the hearts of many a house-proud gardener. It has been described as Britain’s “greatest contribution to the visual culture of Europe”, while in the French comic book Astérix in Britain, the Romans are prevented from chasing after the heroes by a Briton …

Selection for niche differentiation in plant communities increases biodiversity effects

In experimental plant communities, relationships between biodiversity and ecosystem functioning have been found to strengthen over time, a fact often attributed to increased resource complementarity between species in mixtures and negative plant–soil feedbacks in monocultures. Here we show that selection for niche differentiation between species can drive this increasing biodiversity …

Human land-use-driven reduction of forest volatiles cools global climate

Human conversion of forest ecosystems to agriculture is a major driver of global change. Conventionally, the impacts of the historical cropland expansion on Earth’s radiation balance have been quantified through two opposing effects: the release of stored carbon to the atmosphere as CO2 (warming) versus the increase in surface albedo …

Nearly 100 species of native shrubs and trees disappear from Chennai

Over the years, the city has lost nearly 100 species of native shrubs, trees and grasses due to various factors, including sewage contamination of water bodies, increased demand for biological oxygen, and introduction of alien species Trees are the best monuments that a man can erect to his own memory. …

Biomass use, production, feed efficiencies, and greenhouse gas emissions from global livestock systems

This report is unique in presenting a high-resolution dataset of biomass use, production, feed efficiencies, and greenhouse gas emissions by global livestock. This information will allow the global-change research community in enhancing our understanding of the sustainability of livestock systems and their role in food security, livelihoods and environmental sustainability. …

Super grass' could vastly reduce agriculture emissions, say scientists

Scientists will call for a major push this week to reduce the amount of greenhouse gas emissions from agriculture through the use of a modified tropical grass. Brachiaria grasses have been found to inhibit the release of nitrous oxide, which has a more powerful warming effect than carbon dioxide or …

New grass could help tackle flooding, say scientists

Natural hybrid grass cuts water run-off by 50%, can feed livestock and resist extreme weather A new grass that cuts the water running off from fields by half could help stem the rising floods that global warming is bringing to the UK. The roots of the grass, a natural hybrid …

Maximum entropy production, carbon assimilation, and the spatial organization of vegetation in river basins

The spatial organization of functional vegetation types in river basins is a major determinant of their runoff production, biodiversity, and ecosystem services. The optimization of different objective functions has been suggested to control the adaptive behavior of plants and ecosystems, often without a compelling justification. Maximum entropy production (MEP), rooted …

Impact of plant weeds on grass availability in gaur foraging areas of Mudumalai Tiger Reserve, southern India

Invasive species are regarded as one of the largest threats to biodiversity but little is known about the invasion of exotic plants into the tropical forest. The per cent grass availability in gaur (Bos gaurus H. Smith, 1827) foraging areas in three different habitats namely dry deciduous forest, moist deciduous …

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