Fig. 3
From: Soil carbon fluxes and balances of crop rotations under long-term no-till
Hemicellulose, cellulose and lignin content (%) of crop residue according to crop rotations in spring 2013 (a), soybean 2013/2014 (b), fall-winter 2014 (c), spring 2014 (d), and soybean 2014/2015 (e). Error bars represent standard deviation of data *Means followed by different letters, lower-case letters within spring treatments and upper-case letters within winter crops differ from each other by the paired t-test (LSD, p < 0.05). §n.s. no significative