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Effects of Plant Regulator on the Turf Quality of Tall Fescue.
Author(s): 
Pages: 47-52
Year: Issue:  6
Journal: Grassland of China

Keyword:  高羊茅 矮壮素 多效唑 草坪质量;
Abstract: 探讨了喷施不同浓度的矮壮素和一定浓度的多效唑对建植五年的高羊茅草坪质量的影响。结果表明,施用矮壮素可延缓高羊茅的生长速度,随着浓度的增加延缓作用加强,高羊茅的地下生物量及抗病性随矮壮素浓度增加而提高,低、中浓度的矮壮素改善了高羊茅的颜色、整齐度,随着浓度增加,这种作用由促进转为抑制,矮壮素以200μg/g 浓度为宜;施用多效唑可延缓高羊茅的生长速度,促进地下生物量积累,增强抗病性,但抑制分蘖,对颜色、整齐度有伤害作用。
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