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Interpolated maps of colony-forming unit (CFU) abundance of Macrophomina phaseolina (Mp) using A, ordinary kriging and B, co-kriging, respectively. Both interpolated surfaces were generated from the observed 297 sampling locations across seven departments of the country (see Figure 1 for more details). The gradient color from red to blue depicts high to low abundance of
Beavers were reintroduced into the wild in Scotland in 2009. As night falls in central Scotland, beavers appear in a pond under the fascinated gaze of a group of nature enthusiasts. Beavers are “ecosystem engineers”, whose activities can alleviate flooding, improve water quality and boost wildlife. But the visitors’ delight is not shared by everyone
Credit: OANEvents The sub-zero temperatures have a detrimental effect on crops that were prevented from being harvested due to the extreme precipitation in recent months. Potatoes still in the fields in January are to be considered lost. Wijnand Sukkel of Wageningen University & Research says, “Farmers deal with increasingly extreme weather. WUR seeks solutions in
(a) In Mboro, Meouane Department, Senegal, Modou Fall has carved up his onion plot with little indentations to keep manure and water supplies concentrated at the roots; (b) in Medina Yoro Foulah, Kolda Department, Senegal, this grower has transplanted his aubergines into pockets filled with organic matter. His method helps significantly reduce water consumption by