| 臭椿根部土壤浸提液对白蜡和刺槐幼苗生长的影响 |
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| 引用本文： | 宋丽华,王玉芳.臭椿根部土壤浸提液对白蜡和刺槐幼苗生长的影响[J].东北林业大学学报,2010,38(12). |
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| 作者姓名： | 宋丽华 王玉芳 |
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| 作者单位： | 宁夏大学,银川,750021;宁夏大学,银川,750021 |
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| 基金项目： | 国家自然科学基金项目(30460110); 宁夏自然科学研究项目(NZ0951); 宁夏大学自然科学研究项目(ZR200843) |
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| 摘 要： | 采用不同配比的臭椿根部土壤浸提液对白蜡和刺槐幼苗进行浇灌处理,通过对白蜡和刺槐幼苗的生长指标、生物量指标、生理指标进行测定,探讨不同配比的臭椿根部土壤浸提液对白蜡和刺槐幼苗生长的影响。结果表明:不同配比的臭椿根部土壤提取液对白蜡和刺槐幼苗的生长指标、生物量指标、生理指标均有不同程度的抑制作用,对白蜡幼苗根生物量的抑制作用最大,单株叶片数量的抑制作用最小;对刺槐幼苗净光合速率的抑制作用最大,单株单叶面积干质量的抑制作用最小;处理①的臭椿根部土壤浸提液对白蜡和刺槐幼苗生长指标、生物量指标、生理指标抑制作用最强。
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| 关 键 词： | 臭椿 根部 浸提液 化感作用 |
Effect of Extract from Soil in Ailanthus altissima Root Zone on Seedling Growth of Fraxinus chinensis and Robinia pseudoacacia |
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| Song Lihua,Wang Yufang.Effect of Extract from Soil in Ailanthus altissima Root Zone on Seedling Growth of Fraxinus chinensis and Robinia pseudoacacia[J].Journal of Northeast Forestry University,2010,38(12). |
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| Authors: | Song Lihua Wang Yufang |
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| Institution: | Song Lihua,Wang Yufang(School of Agriculture,Ningxia University,Yinchuan 750021,P.R.China) |
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| Abstract: | An experiment was conducted to study the effect of extract from soil in Ailanthus altissima root zone on seedling growth of Robinia pseudoacacia and Fraxinus chinensis treated with different concentrations of soil extract in terms of growth,biomass and physiological indexes.Result showed that different concentrations of the soil extract exhibited various inhibiting effects on the growth,biomass and physiological indexes of R.pseudoacacia and F.chinensis seedlings.The inhibiting effect on the root weight of ... |
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| Keywords: | Ailanthus altissima Root zone Extracts Allelopathy |
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