SOD activity was promoted by root exudates at the low concentration.
根系分泌物低浓度时能促进酶SOD活性。
These results indicated that soybean could alleviate aluminum stress by changing root exudates.
说明大豆通过改变根系分泌作用而缓解酸铝的毒害。
Tissue culture methods were used to simulate the allelopathy effect of lily root exudates under sterilized conditions.
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。
The invention can truly reflect the characteristics of root exudates when plants grow in soil environment in laboratories.
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。
With the elevation of CO_2, the content of the total organic acids in the two wheats' root exudates increased significantly.
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。
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.
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。
The inoculation with K. oxytoca stimulated the excretion of Eucalyptus root and affected the contents of amino acids, carbohydrates, phytohormones of root exudates.
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。
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.
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。
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.
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。
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.
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。
Root exudates markedly altered in species and quantity under heavy metal stress.
在重金属胁迫下，植物根系分泌物种类和量会发生显著变化。
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 and plant remains in soils were concerned as one of the key reasons for these problems in other crops.
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 could activate heavy metals in soil, and enhance their bio-availability by dissolving, chelating, deoxidizing, decrease migration of heavy metals by fixating and inactivating.
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.
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。
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