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保水剂对土壤水分蒸发及荆芥干旱胁迫下生长的影响
引用本文:安琪,李红影. 保水剂对土壤水分蒸发及荆芥干旱胁迫下生长的影响[J]. 安徽农业科学, 2011, 39(27): 16590-16592
作者姓名:安琪  李红影
作者单位:广东省深圳市洪湖公园管理处,广东深圳,518020;河北农业大学园林与旅游学院,河北保定,071001
摘    要:[目的]探讨保水剂对土壤水分蒸发及荆芥干旱胁迫下生长的影响。[方法]通过室外盆栽试验和室内模拟试验,研究了不同浓度保水剂对荆芥在干旱胁迫条件下生长(叶绿素含量和叶片萎蔫天数)的影响及对土壤含水量的影响。[结果]经保水剂处理的土壤含水量高于对照,但却加速了荆芥萎蔫,且降低了叶片叶绿素含量。[结论]保水剂虽能提高土壤含水量,却也限制了植物对水的吸收利用。

关 键 词:保水剂  荆芥  叶绿素  含水量

Effects of Absorbent Agent on Soil Moisture and the Growth of Schizonepeta under Drought Stress
AN Qi et al. Effects of Absorbent Agent on Soil Moisture and the Growth of Schizonepeta under Drought Stress[J]. Journal of Anhui Agricultural Sciences, 2011, 39(27): 16590-16592
Authors:AN Qi et al
Affiliation:AN Qi et al(Shenzhen Honghu Park Service of Guangdong Province,Shenzhen,Guangdong 518020)
Abstract:[Objective] The aim was to study effects of absorbent agent on soil moisture and the growth of Schizonepeta under drought stress.[Method] Effects of different concentrations of absorbent agent on soil moisture and the growth of Schizonepeta(chlorophyll content and wilting leaves days) under drought stress were studied by Schizonepeta indoor simulation experiment and pot experiment.[Result] The soil moisture treated by absorbent agent was higher than control,but absorbent agent also improved the wilting of S...
Keywords:Absorbent agent  Schizonepeta  Chlorophyll  Water content  
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