...油菜;根系分泌物;作物幼苗;化感效应;累加作用 [gap=6974]Key words: rape; root exudates; crop seedling; allelopathic effect; addictive effect ...
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The mechanism of the allelopathy is simalar that the allelopathy of A. scoparia affects the activity of protective-enzyme of receptor plant and breaks the structure and function of membrane.
黄蒿水溶物中的化感物质影响了紫花苜蓿体内保护酶的活性,造成了膜脂过氧化程度的加剧,破坏了膜的结构和功能,这可能是黄蒿化感作用的机制之一,且有可能是多种化感效应的起始点。
参考来源 - 黄蒿水溶物对几种植物化感作用的研究Phenolic acids had an obvious allelopathic effect on soil microorganism.
3.酚酸物质对土壤微生物具有明显的化感效应。
参考来源 - 杨树品种更替连作对土壤生态环境的影响及外源酚酸的化感效应·2,447,543篇论文数据，部分数据来源于NoteExpress
与单作相比混播能够弱化高浓度化感物质的负效应，同时可以减小化感物质对芽干重的化感作用。
Mixed cropping could not only weaken negative effects of allelochemical at high concentration, but also decrease the allelopathic effect on shoot compared to the sole treatment.
紫茎泽兰的茎水提液对台闽苣苔有一定程度的化感作用， 当提取液在培养基中的浓度为1.6%时， 对台闽苣苔幼苗生长的抑制效应达到40%。
The aqueous stem extracts of E. adenophorum showed some impacts on T. oldhamii. Seedling growth of T. oldhamii were inhibited 40% when the stem extracts of E. adenophorum was 1.6% .
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