Average Relative Contribution (IMAGE) Science China Press Caption This is the average relative contribution of climate change and crop management on Tphe for spring wheat (a) and winter wheat (b). Values denotes the mean of percentage of all stations in each wheat-cropping system. SD: sowing date; ED: emergence date; AD: anthesis date; MD: maturity date; VGP: duration from emergence to anthesis; RGP: duration from anthesis to maturity; WGP: duration from sowing to maturity. Credit ©Science China Press Usage Restrictions Use with credit. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.