Genetics and reproduction Daylength Has Significant Impact on Summer Infertility FRANCE - Seasonal infertility was impacted mostly by daylength (photoperiod), with high temperature being an exacerbating factor, according to a long-term field study soon to be published. 22 March 2010 2 minute read Europe Our Partners Lallemand Lanxess Hamlet Protein Thermo Fisher Scientific Axcentive More News View all Lean hogs end day mixed - CME Market Trends Markets and economics 25 April 2024 2 minute read Canada's worries about Bunge-Viterra deal may force asset sales Market Trends Feed markets 25 April 2024 3 minute read Competition Bureau worried about reduced competition for farmers EU Parliament approves weakened green rules for farmers Policy and regulation 25 April 2024 2 minute read The proposal needs final approval from EU countries Our Partners Lallemand Lanxess Hamlet Protein Thermo Fisher Scientific Axcentive