Stable Nitrogen isotope composition of common wheat in intercropping with Per...

Intercropping is the simultaneous growth of two or more crops in the same space for a significant part of their life cycle (Willey, 1979). In this context, samples from one farm...间作（Intercropping）指在同一种植空间内同时栽培两种或两种以上作物，并使其在各自生长周期的显著阶段内共同生长（Willey, 1979）。在此研究背景下，某一农场的样本……