摘要： 本文利用农业资源动态监测体系,对晋南盆地小麦产量结构及其水平的关系进行了分析研究,找出了中、低产水平下成穗数、穗粒数、千粒重三者与产量的关系.三者的合理组成以及它们在形成产量时的相对贡献,对制定晋南盆地小麦栽培管理措施具有一定的参考作用.

关键词: 小麦, 产量结构, 晋南

Abstract: In this PaPer, collected the information about the 324 surveyed Points of wheat by the means of the detecting system and analysised the relations between the constituents and the level of the yield of wheat in the south of Shanxi and found out the reasonable constituents of the yield of wheat and the relative contributions which the number of the ear and grain as well as the weight of grain form the yield of wheat in the condition of lower-middle yield of wheat.Those results may act on making the main cultivated methods of wheat in the south of

Key words: wheat, Yield constituent