Results : difference between combined treatment group and pituitrin group was not significant , but that between combined treatment group and pituitrin significant 结果：联合组与施他宁组疗效差异不显著，而两者较垂体后叶素组差异显著。
The means of the sub - factors of reality , problem - solving and social responsibility of freshmen are statistically higher than those of sophomores and seniors 在次因素现实检验和问题解决上，一年级与二年级差异显著，一年级高于二年级。
Its design object is a whole senior biology unit . and experiment shows informationalization instruction has better effects than conventional instruction does 实验结果表明：一所学校的实验组与对照组的差异显著，达到了实验的预期结果。
The results were summarized as follows : ( 1 ) there were significant temporal - spatial differences in carbon sources and sinks among different costal regions 通过研究，得到了以下几点结论： ( 1 )沿海地区农田生态系统碳源汇的时空差异显著。
05 ) in the first five groups , however the latter three groups had significant difference with the former five groups ( 0 . 01 < p < 0 . 05 or p < 0 小白鼠采食量在前五个处理组间无显著差异，后三个处理与前五个处理间差异显著( 0 . 01 p 0 . 05 )或极显著( p 0 . 01 ) 。
Water and fertilizer influenced the ecophysiological characteristics of achnatherum splendens leaf markedly which raised with the increase of water and fertilizer . 7 水分和肥料对友友草光合生理生态特性的影响差异显著，光合速率随灌水量、施肥量的增加而增加。
The species richness and diversity index of the tree layer and the shrub layer was obviously higher than that of the herb layer , and their evenness had evident difference 乔木层、灌木层的物种丰富度、物种多样性指数均大于草本层,且差异极显著,群落均匀度差异显著。
Results showed that the reducing sugar content in phloem was much higher than that in xylem , and a significant difference was found in the phloem of different poplar strains 结果表明：各杨树品系木质部的还原糖含量远远低于韧皮部的含量，且韧皮部的还原糖含量差异显著。
The different alphabet of small letter show the discrepancy on 0 . 05 levels notable , different big letters express the discrepancy on 0 . 01 levels notable , in order to be same below 不同小写字母表示在0 . 05水平上差异显著，不同大写字母表示在0 . 01水平上差异显著，以下同。 ）
Variables were expressed as mean + standard deviation ( x + s ) and self - antitheses t tests were done to evaluate differences , p value of less 0 . 05 was required for significance 各组数据应用均数土标准差表示( x s ) ，应用自身对照比较的t检验进行统计学处理， p 0 . 05为差异显著。
