【目的】探明不同磷水平下小麦蚕豆间作对土壤无机磷组分的影响，为磷肥合理施用提供理论依据。【方法】本研究通过两因素田间试验，设......

Non-mycorrhizal Brassica does not produce specialized root structures such as cluster or dauciform roots but is an effec......