Optimizing single irrigation scheme to improve water use efficiency by manipulating winter wheat sink-source relationships in Northern China Plain - Fig 7

Abstract

<p><b>Sink capacity under six treatments in the 2013–2014 (a), 2014–2015(b) and 2015–2016 (c) growing seasons.</b> Different letters in the figure indicate statistical differences among treatments (LSD_{<i>P</i><0.05}).</p