不同生长时期收获对甜高粱农艺性状及营养品质的影响

王海莲,王润丰,刘宾,张华文

Effects of Harvesting at Different Growth Stage on Agronomic and Nutritional Quality Related Traits of Sweet Sorghum

WANG HaiLian,WANG RunFeng,LIU Bin,ZHANG HuaWen

表2 济甜杂2号植株不同生长时期叶、秆和穗占总鲜重的比例

Table 2 Proportion of leaves, stem and panicle in total fresh weight at different growth stage of Jitianza No.2

环境 Environment 时期 Stage 叶占比例 Proportion of leaves (%) 秆占比例 Proportion of stem (%) 穗占比例 Proportion of panicle (%) E1 S1 17.5 82.5 0.0 E2 S1 12.3 87.7 0.0 E3 S1 18.8 81.2 0.0 平均Average 16.2 83.8 0.0 E1 S2 15.9 84.1 0.0 E2 S2 13.1 86.9 0.0 E3 S2 21.0 79.0 0.0 平均Average 16.7 83.3 0.0 E1 S3 14.8 78.7 6.5 E2 S3 13.7 82.6 3.6 E3 S3 18.8 75.5 5.7 平均Average 15.8 78.9 5.3 E1 S4 15.2 77.2 7.6 E2 S4 13.6 81.1 5.3 E3 S4 15.0 76.9 8.1 平均Average 14.6 78.4 7.0 E1 S5 12.4 77.9 9.7 E2 S5 12.1 79.5 8.4 E3 S5 14.0 78.0 8.0 平均Average 12.8 78.5 8.7