2019-05-16 11:51:40 In this photograph taken on May 16, 2019, a technician from France's National Institute of Agricultural Research (INRA), measures moisture content, air temperature and light rays in field of peas at the agroforestry centre of Restinclières, on the outskirts of Montpellier in southern France. Watched by imposing pines that protect against pests, grenache vines grow under the watchful eye of INRA researchers: Near Montpellier, the field of Restinclières, pioneer in agroforestry, attracts researchers from around the whole world . Pascal GUYOT / AFP