Stover removal at 50% reduced, on average, grain yield by 1.8 Mg ha–1 yr–1, and 100% removal reduced it by. 3.3 Mg ha–1 yr–1 in the last three years of ...

Aug 18, 2013 · Some for renown, on scraps of learning dote, and feel they grow immortal as they quote. —Edward Young (1683-1765). Science & Philosophy.