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Scientists Identify Insect-repelling Compounds in JatrophaOxford, MI (SPX) Nov 08, 2012 A tip about a folk remedy plant used in India and Africa to ward off bugs has led to the discovery of insect-repelling compounds. U.S. Department of Agriculture (USDA) scientists have identified components of Jatropha curcas seed oil that are responsible for mosquito repellency. Researchers at the Agricultural Research Service (ARS) Natural Products Utilization Research Unit (NPURU) in Oxford, Miss., often find effective plant-derived compounds to deter insects by gathering plants in the wild and ... read more |
| Previous Issues | Nov 07 | Nov 06 | Nov 02 | Nov 01 |
![]() Boeing Begins Construction of Salmon Habitat at Plant 2 in Seattle Northwest salmon are closer to getting a much needed resting area for their annual migration down the industrial Duwamish Waterway now that Boeing has begun the initial rough grading that will start ... more |
![]() Greenpeace stages anti-GM 'toxic warning' protest Greenpeace activists staged a mock fumigation outside EU offices Wednesday to warn off the European Commission from authorising new genetically modified (GM) crops. ... more |
![]() Veolia reports profit fall but shares surge Utilities group Veolia Environnement reported a 25-percent fall in operating profits over the first nine months of the year on Wednesday but this was better than expected and its share price jumped 6.47 percent. ... more |
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![]() Man dies of thirst in Australian Outback A 25-year-old man died and another was recovering in hospital Wednesday after they became stranded in the harsh Australian Outback, prompting warnings about the risks of the desert. ... more |
![]() Smallholder farmers need improved stake in Nile's development A new book finds that the Nile river, together with its associated tributaries and rainfall, could provide 11 countries - including a new country, South Sudan, and the drought-plagued countries of t ... more | |||||||
Sidekick autonomy software guides YFQ-42A test mission for CCA program
Infleqtion lists shares on NYSE as neutral atom quantum firm
Top Chinese gaming companies continue to challenge |
![]() Study: Warming to see monsoon failures India's summer monsoons, vital for watering the country's farmlands, could see frequent failures in the next two centuries with global warming, researchers say. ... more |
![]() Rare 300 kg meteorite unearthed in Poland The largest meteorite ever found in Eastern Europe has been discovered by Polish geologists who hope the rare find will provide fresh clues about the composition of the Earth's inner core, they said ... more |
![]() Drought halves Kazakh grain harvest The grain harvest in Kazakhstan, central Asia's breadbasket, almost halved this year following a severe drought, according to government figures released Tuesday. ... more |
![]() Storm-battered Haitian farm sector needs $74 million: UN Haiti needs international aid to help rehabilitate its agricultural sector in the wake of Hurricane Sandy, the UN's Food and Agriculture Organisation (FAO) said on Tuesday. ... more |
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![]() Lake Aibi shrinks as desertification rises China faces a losing battle to restore Lake Aibi's ecosystem due to worsening desertification in the region of the salt lake, officials say. ... more |
![]() Agriculture and food production contribute up to 29 percent of global greenhouse gas emissions Feeding the world releases up to 17,000 megatonnes of carbon dioxide into the atmosphere annually, according to a new analysis released by the CGIAR Research Program on Climate Change, Agriculture a ... more |
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DAMPE space telescope finds universal spectral feature that narrows field on cosmic ray origins
ThinKom Develops Self-Funded Mobile HPM Weapon to Counter Drone Swarms
Planet and Carbon Mapper Plan SWIR-Only Tanager Satellite for Wider Methane Detection |
![]() Bangladesh city suffers loss of greenery Bangladesh's capital, Dhaka, once a city of lush forests and grass fields, has suffered drastic environmental changes due to rapid urbanization, experts say. ... more |
![]() FAO: Africa land grabs like 'Wild West' The head of the United Nations' Food and Agriculture Organization warned that "land grabs" of vast tracts of arable land in Africa by foreign governments and investors is like the "Wild West" and threatens the continent's food security. ... more |
![]() NASA Maps How Nutrients Affect Plant Productivity A new analysis led by NASA's Jet Propulsion Laboratory, Pasadena, Calif., has estimated how much the growth of plants worldwide is limited by the amount of nutrients available in their soil. The map ... more |
![]() USDA Patents Method to Reduce Ammonia Emissions Capturing and recycling ammonia from livestock waste is possible using a process developed by U.S. Department of Agriculture (USDA) researchers. This invention could help streamline on-farm nitrogen ... more |
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