23 marzo 2015
Flower strips sown into farmers’ fields not only attract bees but increase their numbers, new research has shown. Bumblebees are among the most ecologically and economically important pollinators in temperate regions but, like other pollinators, are declining worldwide.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/SkIP13V_-FI/150323111854.htm
