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切根对羊草营养生长期内植物功能性状的影响
代景忠1, 白玉婷2, 卫智军3, 张楚4, 闫瑞瑞4,*()
Effects of root-cutting in the vegetative phase on plant functional traits of Leymus chinensis
DAI Jing-Zhong1, BAI Yu-Ting2, WEI Zhi-Jun3, ZHANG Chu4, YAN Rui-Rui4,*()

图5. 羊草表型性状和质量性状对单株质量大小的影响。CK, 对照; CR, 切根。ALR, 叶长/展开叶宽; ALW, 展开叶宽; AMN, 展自叶差; LA, 展叶面积; LDMC, 叶干物质含量; LL, 平均叶长; LN, 叶片数; LTL, 总叶长; LWM, 单叶质量; NLR, 叶长/自然叶宽; NLW, 自然叶宽; PDMC, 单株干物质含量; PH, 株高; SDMC, 茎干物质含量; SL, 茎长; SLA, 比叶面积; SLR, 茎质量/总叶质量; SLWR, 茎长/茎粗; SM, 茎质量; SW, 茎粗; TLM, 总叶质量。

Fig. 5. Effects of phenotypic and mass traits of Leymus chinensis. CK, control; CR, root-cutting. ALR, LL/ALW; ALW, spread leaf width; AMN, difference between spread leaf width and natural leaf width; LA, spread leaf area; LDMC, leaf dry matter fraction; LL, average leaf length; LN, leaf number; LTL, total leaf length; LWM, average leaf mass; NLR, LL/NLW; NLW, natural leaf width; PDMC, plant dry matter fraction; PH, plant height; SDMC, stem dry matter fraction; SL, stem length; SLA, specific leaf area; SLR, SM/TLM; SLWR, SL/SW; SM, stem mass; SW, stem diameter; TLM, total leaf mass.