根系分泌物低浓度时能促进酶SOD活性。
SOD activity was promoted by root exudates at the low concentration.
大蒜根系分泌物使受试作物对养分的吸收能力有所提高。
The exudates promoted the nutrient absorption of all the receiver vegetables.
根区微生物的存在对根系分泌物的产生及作用并无促进作用。
Microbe in root ecosystem couldn't affect the produce of the secretion from aquatic higher plant root.
虽然含量很低，但可能对梭梭根系分泌物的研究是个新的突破。
Though the content is in very low level, it is a breakthrough for the research of the Haloxlon root's secretion.
许多研究表明根系分泌物与植物残体是连作障碍的关键问题之一。
Root exudates and plant remains in soils were concerned as one of the key reasons for these problems in other crops.
本发明可在实验室内真实反映植物在土壤环境中生长时根系分泌物的特征。
The invention can truly reflect the characteristics of root exudates when plants grow in soil environment in laboratories.
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.
连作条件下根系分泌物的逐年积累产生的自毒效应，可能就是百合连作障碍产生的重要原因。
Tissue culture methods were used to simulate the allelopathy effect of lily root exudates under sterilized conditions.
接种联合固氮菌能刺激桉树根系的分泌作用，并对根系分泌物的氨基酸、糖及激素的含量有所影响。
The inoculation with K. oxytoca stimulated the excretion of Eucalyptus root and affected the contents of amino acids, carbohydrates, phytohormones of root exudates.
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.
玉米根系分泌物中分布有线虫和生物体，根系表面分布有生物体，其形态与根系分泌物中生物体形态相似。
Nematode and unidentified organisms were seen on the slide from maize root exudates, while similar organisms were found on maize root surface.
本文采用GC-MS分析法，鉴定了XAD-4吸附树脂连续收集黄瓜水培液所获得的黄瓜根系分泌物的种类。
In the text, we identify the phytotoxic substances in root exudates of cucumber by GC-MS, the root exudates was collected with Amberlite XAD-4 resin.
此外，化感水稻PI根系分泌物对脲酶、磷酸酶、蔗糖酶的活性具有促进作用，而对过氧化氢酶则呈抑制作用。
Moreover, PI increased the activities of urease, phosphatase and sucrase, but decreased the catalase activity in its rhizosphere.
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.
根系分泌物可通过溶解、螯合、还原等作用活化土壤重金属，提高重金属的植物有效性，或固定和钝化重金属，降低重金属的移动性。
Root exudates could activate heavy metals in soil, and enhance their bio-availability by dissolving, chelating, deoxidizing, decrease migration of heavy metals by fixating and inactivating.
这些作物在大田种植过程中以及收获后，其植物残体、根系分泌物和飘落的花粉等不断地进入土壤，可能造成外源基因表达蛋白在土壤中积累。
Transgenic resistant-pest plants can release transgene proteins through their residues, root exudates and pollens, and these proteins are bound rapidly to soil active particles and persisted in soil.
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.
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.
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