News tagged with crop rotations


Feed your crop, not the weeds

Biology / Plants & Animals

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

If you have weed problems in your cropping system, will adding nutrients just feed the weeds?





Search results for crop rotations


Organic corn: Increasing rotation complexity increases yields

Biology /

created May 28, 2008 | popularity 4.6 / 5 (5) | comments 0

While demand for organic meat and milk is increasing by about 20% per year in the United States, almost all organic grain and forage to support these industries in the mid-Atlantic region is imported from other regions. To ...


Tillage, rotation impacts peanut crops

Biology /

created Nov 10, 2008 | popularity 4.4 / 5 (5) | comments 0

The increasing popularity of reduced tillage on crops has not only been an important development in combating soil erosion, but it has also been associated with increasing organic material and producing high crop yields.


No-tillage plus

Space & Earth / Environment

created Jul 28, 2008 | popularity 4.3 / 5 (4) | comments 0

Tropical soils often behave differently than temperate soils when being farmed. In tropical regions, soils lose nutrients quickly when cultivated. With food shortages looming and soil quality declining rapidly, new farming ...


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.


Study of agricultural watersheds and carbon losses

Space & Earth / Environment

created Jun 19, 2009 | popularity not rated yet | comments 0

Dissolved organic carbon (DOC) losses from tile drains are an underquantified portion of the terrestrial carbon cycle. This is particularly important in the eastern corn belt where tile drainage dominates the agricultural ...


Experiment demonstrates 110 years of sustainable agriculture

Biology /

created Sep 29, 2008 | popularity 4.3 / 5 (19) | comments 1

A plot of land on the campus of Auburn University shows that 110 years of sustainable farming practices can produce similar cotton crops to those using other methods.


Ethanol production could jeopardize soil productivity

Space & Earth / Environment

created Jun 02, 2009 | popularity 4.3 / 5 (4) | comments 3

There is growing interest in using crop residues as the feedstock of choice for the production of cellulosic-based ethanol because of the more favorable energy output relative to grain-based ethanol. This would also help ...


Study shows more corn for biofuels would hurt water

Space & Earth / Environment

created Sep 28, 2009 | popularity 4 / 5 (4) | comments 0

(PhysOrg.com) -- More of the fertilizers and pesticides used to grow corn would find their way into nearby water sources if ethanol demands lead to planting more acres in corn, according to a Purdue University study.


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?


A model to measure soil health in the era of bioenergy

Space & Earth / Environment

created Nov 19, 2008 | popularity 3.8 / 5 (5) | comments 1

One of the biggest threats to today's farmlands is the loss of soil organic carbon (SOC) and soil organic matter (SOM) from poor land-management practices. The presence of these materials is essential as they do everything ...



List of search results for crop rotations