
photo: jhoc via flickr
Because the US encouraged increased planting of corn by 19% in 2006 and 2007 the number of insect pests that plague the soybean crop increased as well, causing lost yield to farmers or forcing them to apply more insecticide to deal with the problem. The pest in question is the soybean aphid and the cause of its increase is declines in ladybug populations. Here’s how this is happening:
...
Delicious
Digg
Reddit
Technorati








