21st Livestock Census Animal Breeds- A Ready Reckoner

Livestock Census is a regular quinquennial exercise of Department of Animal Husbandry & Dairying (DAHD). The first Livestock Census was conducted in the year 1919 and last census i.e. 20th Livestock Census was conducted in 2019. The 21st Livestock Census exercise has been launched across the country on 25th October, …

Demand for malaria drug soars

From bust to boom to bust again: artemisinin, the key ingredient of front-line antimalarial drugs, is entering the third chapter of its turbulent history. A decade ago, the compound available only from the sweet wormwood plant Artemisia annua

Food: An underground revolution

Plant breeders are turning their attention to roots to increase yields without causing environmental damage. Virginia Gewin unearths some promising subterranean strategies.

Breakthrough in quest to boost rice yields

If any crop needs an evolutionary boost, it's rice. Nearly half of humanity relies on the stuff, and yields must increase more than 50 per cent by 2050 to feed growing demand, so the discovery of a gene mutation that can bump up yields by a full 10 per cent …

Designing leaves for a warmer, crowded world

The genetic controls of leaf shape could allow us to boost crop yields, meet the challenge of feeding the world and adapt to climate change.

Low Pulse

Surendra Nath has switched to eating grass-pea, though he knows it is not good for health. But so is tobacco, he argues. He cannot do without pulses and pigeon-pea selling at Rs 100 a kg is beyond his means. The 45-year-old electrician-cum-security-in-charge at a housing society in east Delhi earns …

Microsatellite markers linked to drought resistance in rice (Oryza sativa L.)

Among the abiotic stresses, drought is a serious limiting factor that reduces rice production and yield stability in rainfed ecosystems. Conventional breeding for drought resistance is slow in attaining progress due to poor understanding of genetic control of drought resistance. Molecular markers help in identification of quantitative trait loci (QTLs) …

Protection of plant varieties

NAGAON, March 25: The Intellectual Property Right (IPR) Cell, AAU in collaboration with Krishi Vigyan Kendra (KVK), Nagaon and Regional Agriculture Research Station (RARS), Shillongani, organized a day-long training-cum-awareness progamme on

Current status and options for forest biotechnologies in Developing Countries

Forest and tree resources are managed in different types of systems that are characterized by varying management intensity and range from primary natural forests to productive industrial plantations. A number of factors shape global opportunity, condition investment decisions and drive research priorities for forest biotechnology - they also underline important …

A dash of green

KOCHI: Dry land is commonly seen in hilly areas or where the water table lies so low that even large trees find it difficult to get water. In Kerala, coastal areas do not have much width. In many areas, landscapes stretching 10 to 25 km from the seaside stand elevated. …

Let scientists decide what is good for us, says environment minister

"I AM a strong supporter of science. But just because somebody says Bt brinjal is good, we need not run after it. Let our own scientists, farmers and political leaders decide what is good for our country," said Union Minis- ter of State for Environment and Forests Jairam Ramesh, here …

Crops for a salinized world

Cultivation of salt-tolerant crops can help address the threats of irreversible global salinization of fresh water and soils.

Findings on plant breathing pattern will help lessen water needs

New information on how plants breathe may help scientists engineer plants that require less water, according to a report published this month in Nature Cell Biology. While it has been known for half a century that a plant

The Sundarbans experiment - Turning the tide

Banana is a common horticultural crop in the Sunderbans region though there are hardly any cultivation of proven commercial elite varieties that can yield much higher incomes per unit of area under the crop. Keeping in mind the promise that banana holds as a cash generating crop for the Sunderbans …

Evidence for the emergence of new rice types of interspecific hybrid origin in West African farmers' fields

In West Africa two rice species (Oryza glaberrima Steud. and Oryza sativa L.) co-exist. Although originally it was thought that interspecific hybridization is impossible without biotechnological methods, progenies of hybridization appear to occur in farmer fields. AFLP analysis was used to assess genetic diversity in West Africa (including the countries …

Traditional methods of rice cultivation and SRI in Uttarakhand Hills

Out of twenty-eight Oryza species, only two are cultivated. The indigenous practices of different regions vary. But the essence of the indigenous practices are low external input (LEI) based farming system, organic produce, preference for taste and quality, and a number of innovations involved. The present paper elucidates the traditional …

Farming system in Jeypore tract of Orissa, India

The Jeypore tract of Orissa, India is famous for the genetic diversity of Asian cultivated rice and has been considered the center of origin of aus ecotype. The landraces or traditional varieties growing here are thought to harbor dominant genes for biotic and abiotic stresses, aroma and palatability and hold …

The scent that sells

THIS is the variety of rice without which biryani, the royal gastronomical delight, would not feature so prominantly in the history pages on Mughal influence in India. Aromatic, long-grained, nonsticky are the words that describe it. It is the Basmati. India grows 1.6 million tonnes annually. Two-thirds is exported every …

Experts bet big on single-cross maize hybrids

Surinder Sud / New Delhi September 22, 2009, 0:49 IST Maize scientists plan to promote production of seeds of single-cross maize hybrids to boost the output of the nutritious and versatile coarse cereal for domestic consumption and exports. Single-cross maize hybrids are the first generation of seeds obtained by crossing …

Bamboos and their conservation in North-East India

Bamboo with its multifarious utility plays an important role in food and nutritional security of the tribal population in North-East India besides industrial value. Most of the tree improvement in bamboo is based on phenotypic selection followed by clonal multiplication. Since bamboo flowers rarely sexual propagation based improvement has limited …

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