化感作用是一个崭新的研究领域。
研究表明，两者存在化感作用选择性。
The result indicated that there is selectivity for two compounds.
结果表明：（1）一年蓬的化感作用是存在的；
The results were as follows:(1) the allelopathic effects of Annual Fleabane does exist.
本文总结了胜红蓟化感物质在昆虫研究中的进展。
The development of allelochemical of Ageratum conyzoides L. on insects was summarized in this paper.
分离物中化感物质对植物幼根的抑制作用大于对幼芽的抑制作用。
The inhibition of allelochemical (active substance) in the separated extracts by chromatography is larger on the growth of roots than on that of buds.
化感作用由于在水产上有着巨大的潜力，成为近年来各国的研究热点。
Allelopathy of Aquatic plants had became a research hotspot in many countries due to its great potential in aquaculture industry.
本研究表明入侵植物加拿大飞蓬具有较强的抗旱性，化感作用及生物毒性。
The results showed that the invasive plant E. canadensis L. has strong drought resistance, allelopathy and biologic toxicity.
因而，经过黑籽南瓜嫁接以后的黄瓜，化感作用仍然是其连作障碍中的主要因子之一。
This inhibitory effect also have a direct correlation with the concentration of secretion of grafted cucumber root.
研究空心莲子草的化感作用和遗传毒性机理对于有效治理该入侵种具有十分重要的意义。
It is important significance that studied the mechanism of the allelopathy and heredity toxicity of this species to effectively control the invasive plant.
结论：除仅施用牛膝绿肥外，以上技术措施均能在一定程度上消减地黄的化感自毒作用。
Especially only using A. bidentata as green manure without rotation system worsened the allelopathic effects of R. glutinosa.
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.
近年来，利用植物的化感特性达到对农牧业生态系统中杂草的有效控制已被广泛研究和应用。
In recent years, effective weed control by allelopathy characteristics of plants in agricultural and animal husbandry ecosystem has been studied and applied widely.
对植物内生真菌的化感作用及其所产生的化感物质进行了综述，并展望了其化感作用的应用前景。
Allelopathy of endophytic fungi and its allelochemicals was reviewed in this paper, and the allelopathy of endophytic fungi is discussed along with application prospect.
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.
说明在入侵过程中，反枝苋可以通过调节自身的化感作用和生物量分配来适应不同的氮素营养条件。
These results suggested that the A. retroflexus during its invasion could adjust its allelopathic potential and biomass allocation to adapt different levels of nitrogen nutrition.
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.
生物体产生生物活性物质即化感物质在生物体之间传递信息并导致生物体相互作用，这称为化感作用。
Allelopathy is the way in which organisms transmit messages among them. It results in mutual promotion and restrain between living things.
并阐述了植物化感作用及其机理、化感作用的研究方法，指出植物化感作用研究中存在的问题和研究方向。
In this article, plant allelopathy is summarized, and research methods and mechanisms of allelopathy are mainly introduced, problems and trends in plant allelopathy research are discussed too.
西芹根际区物各浸提液对黄瓜枯萎病病菌化感抑制效果弱于西芹鲜根浸提液对黄瓜枯萎病病菌的抑制效果。
Allelopathic effects of the different solvent extract from west celery root is higher than the different solvent extract from west celery rhizosphere.
对湖泊、水源水，植物化感抑藻作用有待进一步朝着将从植物中提取的化感物质直接施入水体抑制藻类研究。
For lakes, allelopathy for the inhibition of algae growth need further study and extraction of plant allelochemicals could be directly put into water.
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.
为了探讨三七根区土壤提取物对三七幼苗的化感作用，以不同极性三七根区土壤提取物对三七幼苗进行生物测定。
The results showed that the allelopathic effects of extracts from Root-zone soil of Panax notoginseng on root length, seedling height, and fresh weight and NR activity of notoginseng were different.
目前有关植物化感作用的研究报道较多，且大多偏重于植物化感作用的有害方面，而微生物与植物间的化感作用研究报道较少。
At present there are many researches concerning about plant allelopathy, but there are few researches about allelopathy happened between microorganism and plant.
植物内生真菌能产生酚类、萜类和生物碱类等多种类型的化感物质，它们在植物的生长发育、抗生物胁迫和非生物胁迫方面发挥重要作用。
Plant endophytic fungi could produce various allelochemical such as phenols, terpenoids, alkaloids, which has an important impact on the plant growth, biotic and abiotic stresses resistance.
研究了杉木自毒物质邻羟基苯甲酸胁迫对2个杉木优良无性系组培苗（分别记为01号、02号）叶片的膜质过氧化及渗透物质的化感效应。
The allelopathic effects of salicylic acid stress on membrane lipid peroxidation and osmosis-regulating substances in two well performing Chinese fir clones(referred to as 01 and 02) were studies.
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% .
这些女孩所有的行为都超级女性化，很少或根本没有方向感和空间能力。
These girls are super-feminine in all their behaviours and have little or no directional or spatial ability.
我们应该设立清晰的规则，促进金融体系的透明化和责任感。
We ought to set clear rules of the road that promote transparency and accountability.
我们应该设立清晰的规则，促进金融体系的透明化和责任感。
We ought to set clear rules of the road that promote transparency and accountability.
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