不同生育期刈割对豫北小黑麦草产量、品质和青贮发酵质量的影响

桑瑞娟, 董春阳, 张红妹, 何云, 孙浩, 刘伯帅, 朱晓艳, 马森, 李德锋

Effects of Mowing at Different Growth Stages on Forage Yield, Quality and Silage Fermentation Quality of Triticale in Northern Henan Province

Sang Ruijuan, Dong Chunyang, Zhang Hongmei, He Yun, Sun Hao, Liu Boshuai, Zhu Xiaoyan, Ma Sen, Li Defeng

表6 不同刈割期小黑麦的关联系数值和加权关联度

Table 6 Correlation coefficient value and weighted relevance degree of triticale in different mowing periods

品种 Variety 刈割期 Mowing period 干物质产量 Dry matter yield 营养品质 Nutritional quality 发酵质量 Fermentation quality 加权关联度 Weighted relevance degree 排序 Sort 优能 Youneng 抽穗期 0.333 1.000 0.478 1.558 4 开花期 0.454 0.486 0.967 1.785 1 灌浆期 0.511 0.333 0.842 1.593 3 乳熟期 0.833 0.410 0.632 1.730 2 雷神 Leishen 抽穗期 0.534 0.652 1.000 1.989 1 开花期 0.597 0.361 0.835 1.685 2 灌浆期 0.742 0.413 0.549 1.562 4 乳熟期 1.000 0.472 0.333 1.621 3