A recent study looked at the different effects of tillage and rotation practices on peanut crops in the southern United States to determine if the rising trend towards reduced tillage would have an effect on yields and the occurrence of pests. Peanut farmers have thus far been reluctant to incorporate reduced tillage as it has not been seen as a viable practice for this particular crop.
Daily Archives: November 9, 2008
Clouds Can Predict Climate Changes
The properties of clouds can be a key to predicting coming climate changes. The earth’s climate field is regulated by the balance between incoming solar radiation and outbound heat radiation. The aerosol content of the atmosphere, that is, the proportion of particles in the air, functions as a regulator: cooling off by reflecting incoming light, warming up by absorbing the outbound heat radiation. But clouds also impact the climate.