当前位置: 首页 > 文章 > 氮磷对园林景观草坪色素含量及外观质量的影响 山东林业科技 2015,45 (4) 61-63
Position: Home > Articles > Effect of Nitrogen and Phosphorus on Pigment content and Appearance Quality in Landscape Lawn Journal of Shandong Forestry Science and Technology 2015,45 (4) 61-63

氮磷对园林景观草坪色素含量及外观质量的影响

作  者:
张吉立
单  位:
大庆职业学院
关键词:
氮磷营养;园林景观;草坪;色素含量
摘  要:
以早熟禾草坪为试材,研究了不同氮磷施用量对其色素含量及外观质量的影响。结果表明:氮磷可以提高草坪叶片内叶绿素a、b含量,其中41.90kg/hm2处理提高效果最佳,与对照相比差异显著,37.71kg/hm2处理提高效果最差,与对照间无显著差异;41.90kg/hm2处理除8月份外均可提高类胡萝卜素含量,6、10月显著高于对照;草坪外观质量总评得分41.90kg/hm2处理最高,分别高于其他3个处理1.38分、0.96分、0.47分。分析认为氮磷施用量以41.90kg/hm2为最佳。
译  名:
Effect of Nitrogen and Phosphorus on Pigment content and Appearance Quality in Landscape Lawn
作  者:
ZHANG Jili;Daqing Vocational College;
关键词:
Nitrogen and Phosphorus nutrition;;Landscape;;Lawn;;Pigment Content
摘  要:
The Poa pratensis L.was used to study the pigment content and appearance quality changes under different nitrogen and phosphorus fertilizer.The results showed that:nitrogen and phosphorus can increase the lawn chlorophyll a,b content,41.90kg/hm2 treatment improved best and have significant difference with the control,37.71kg/hm2 treatment was worst and with no significant difference between the control;41.90kg/hm2 treatment can improve the carotenoid content except in August;in June and October it was significantly higher than the control;the lawn appearance quality overall score 41.90kg/hm2 treatment was highest and it was higher than other treatment 1.38 score,0.96 score,0.47 score.Analysis of nitrogen and phosphorus fertilizer to 41.90kg/hm2 was best.

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