News tagged with agronomy journal

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Switchgrass produces biomass efficiently

Biology / Ecology

created Nov 23, 2009 | popularity not rated yet | comments 0

A USDOE and USDA study concluded that 50 million U.S. acres of cropland, idle cropland, and cropland pasture could be converted from current uses to the production of perennial grasses, such as switchgrass, from which biomass ...


GPS helps locate soil erosion pathways

Space & Earth / Environment

created Aug 13, 2009 | popularity 3 / 5 (1) | comments 0

Grassed waterways are placed in agricultural fields where runoff water tends to concentrate because they can substantially reduce soil erosion. Mapping techniques that help identify where erosion channels will likely form ...


Corn yield stability varies with rotations, fertility

Space & Earth / Environment

created Jul 21, 2009 | popularity not rated yet | comments 0

Understanding temporal variability in crop yields has implications for sustainable crop production, particularly since greater fluxes in crop yields are projected with global climate change.


Can organic cropping systems be as profitable as conventional systems?

Space & Earth / Environment

created Apr 06, 2009 | popularity 3.8 / 5 (4) | comments 0

Which is a better strategy, specializing in one crop or diversified cropping? Is conventional cropping more profitable than organic farming? Is it less risky?


No consistent advantage for planting soybean early

Biology / Ecology

created Mar 16, 2009 | popularity not rated yet | comments 0

Planting soybean on the optimum date produces maximum yield and profit without increasing production costs. Unfortunately, the optimum planting date is hard to indentify, because it varies from year to year, depending on ...


Plant soybean early to increase yield

Other Sciences / Other

created Feb 02, 2009 | popularity 4 / 5 (1) | comments 0

Over the past decade, two-thirds of Indiana growers have shifted to planting their soybean crop earlier because they believe that earlier planting increases yield. Planting date is probably one of the most important yet least ...


Preventing soil erosion in continuous corn

Space & Earth / Environment

created Jan 12, 2009 | popularity 5 / 5 (1) | comments 0

With recent increase in the cost of energy and subsequent explorations into alternative energy sources, the increased harvest of corn residue for cellulosic ethanol production is likely in the future. This may be especially ...