稀植春小麦主茎与分蘖幼穗分化观察李彦，陈利平，安玉麟，史培（内蒙古农科院）稀植栽培技术作为春小麦高产的又一途径，其可行的实质是大大提高了分蘖的利用率，实现小群体、中个体、穗大粒多，对产量的贡献主、分蘖同等重要。开展本项研究的目的在于从主茎和分蘖幼穗分... Differentiation of young stems and tillers in sparsely-harvested spring wheat LI Yan, CHEN Li-ping, AN Yu-lin, SHI Pei (Inner Mongolia Academy of Agricultural Sciences) As a further method of high-yielding spring wheat, the feasible cultivation technique of sparsely- Utilization, the realization of small groups, individuals, spike large grain, the contribution to the production of the main, tillering equally important. The purpose of carrying out this study is to divide the stems and tillers from young panicles