从襄麦25的育成谈鄂北小麦高产育种中的几个问题

摘要

充分利用鄂北麦区小麦穗分化时间长的生态优势,积极协调高产与广适性间的矛盾,保持适中的成穗数和穗粒数是小麦品种襄麦25高产稳产性获得突破的主要途径.%It was the main successful ways of developing Xiangmai No.25 wheat cultivar with high and stable yield characterization by fully utilizing ecological advantages of long wheat spike differentiation period in Northern Hubei region, harmonizing the conflicts between high yield and broad adaptability, and keeping moderate spikes and spikelet number.