中文摘要本研究主要是探讨铝处理对平户杜鹃和樟树苗木根分泌物和根萃取液的影响。
The objective of this study was to examine the effects of acid rain on root exudation and extraction of Rhododendron mucronatum and Cinnamomum camphora.
采用砂培、水培和室内培养等试验方法研究了连作大豆根分泌物对根腐病病原菌的化感作用。
Allelopathic effect of root exudates on pathogenic fungi of root rot in continuous cropping soybean was studied by sand culture, water culture, and indoor culture experiments.
并且，CO_2浓度升高还能够引起有机酸组成的变化，即在临麦2号的根分泌物中出现了琥珀酸。
With the elevation of CO_2, the content of the total organic acids in the two wheats' root exudates increased significantly.
植物修复的机理包括植物对有机污染物的直接吸收、植物根系分泌物、微生物对根际环境中有机污染物降解的促进作用。
Mechanisms of phytoremediation are proposed to be uptake of organic chemicals by plant and effect of plant root secretion and microorganisms on the degradation of organic contamination.
植物根系分泌物中的酚酸已被鉴定出对植物产生自毒作用，并对根际微生物有重要影响。
The secretion from the roots of plant which have been verified to benefit for auto-toxic effect have serious effect on microorganism of rhizosphere.
表明罗汉果根的分泌物对卵的孵化有不同程度的促进作用。
Results indicated that root exudates enhanced the eggs hatch indifferent degree.
重迎茬土壤中的化感物质种类多与大豆根系分泌物、根茬腐解产物、地上部水浸物中的化感物质相同。
Most allelochemicals in continuous and alternate cropping soils are the same as those in the root exudates, decomposed root stubs and aqueous extracts from plant shoots of soybean.
在缺铁固体培养基中，可清楚地观察到水稻根表面的分泌物和根的形态变化以及侧根增多。
It was visualized that the secretory materials on the surface of rice roots and root morphological changes including more side roots with phytagel medium added iron-free nutrient solution.
利用改进根箱法对玉米和花生根际生物进行了原位采样和观察。采用载玻片贴片方法直接采集到作物根系分泌物中的生物，并用荧光显微镜进行观察。
The organisms from crop root exudates were collected directly by putting slide onto root surface and observed the organisms on the slide and root surface by fluorescence microscope.
缺磷胁迫下根际分泌物对不同形态的磷的活化能力有明显差异。
Root exudates could mobilize sparingly soluble P , but its effect depend on the forms of sparingly soluble P.
缺磷胁迫下根际分泌物对不同形态的磷的活化能力有明显差异。
Root exudates could mobilize sparingly soluble P , but its effect depend on the forms of sparingly soluble P.
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