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2篇 您的检索式:作者名="Anantanarayanan RAMAN"
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1Salt Accumulation and Physiology of Naturally Occurring Grasses in Saline Soils in Australia显示文摘Salinity is a major soil contamination problem in Australia. To explore salinity remediation, we evaluated the concentrations of sodium(Na), potassium(K), magnesium(Mg), and calcium(Ca) in roots and shoots and in the supporting soil of the naturally occurring grasses, Cynodon dactylon and Thinopyrum ponticum, at two salt-affected sites, Gumble and Cundumbul in central-western New South Wales, Australia. The physiological parameters of the two grass species, including net photosynthetic rate(Pn), stomatal conductance(gs), and intercellular CO2 concentration(Ci), were investigated using one mature leaf from C. dactylon and T. ponticum populations. Increasing salinity levels in the topsoil had a significant influence on Ciand gs, whereas no significant effect occurred on Pn in C. dactylon and T. ponticum. The Pn values in C. dactylon and T. ponticum were greater at Cundumbul than at Gumble.The greater Mg concentration facilitated greater Pn in C. dactylon and T. ponticum populations at Cundumbul than Gumble. With increasing salinity levels in the soil, Na accumulation increased in C. dactylon and T. ponticum. The ratio between K and Na was > 1in roots and shoots of both populations irrespective of the sites. Bioaccumulation factor(BF) and translocation factor(TF) results revealed that K and Na translocations were significantly higher in T. ponticum than in C. dactylon, whereas Ca and Mg translocations were significantly higher in C. dactylon than in T. ponticum. Accumulation of Na, K, Mg, and Ca ions was higher in T. ponticum than in C. dactylon; therefore, we suggest that T. ponticum as a greater salt accumulator than C. dactylon could be used for revegetation and phytoremediation of the salt-affected soils.Mohammad S.I.BHUIYAN Anantanarayanan RAMAN Dennis S.HODGKINS David MITCHELL Helen I.NICOL 2015Pedosphere2015,25,4:2
2Oviposition preference and larval performance of Epiphyas postvittana (Lepidoptera: Tortricidae) on Botrytis cinerea (Helotiales: Sclerotiniaceae) infected berries of Vitis vinifera (Vitales: Vitaceae)显示文摘在这份报纸,我们在为因此有益于后代性能的 oviposition 选择大多数适当的地点测试了怀孕 Epiphyas postvittana 的行为。我们的假设在 Jaenikes 偏爱表演假设上被造(也叫作 “mother-knows-the-best”假设) 。测试这,我们使用了交往的 Epiphyas postvittana,它的主人 Vitis vinifera,和病原的微生物 Botrytis cinerea 系统。E 的人口。postvittana 和 B。cinerea 经常在 V 上并发地存在。在澳大利西亚和他们的相互作用和相互的影响的 vinifera 当前正在被探索,尽管建议目前是在 E 之间的关系。postvittana 和 B。cinerea 是 mutualistic。我们从 B 测试了 volatiles 的效果。感染 cinerea 的果浆和 uninfected (控制) V 的果浆。E 的 oviposition 行为上的 vinifera。postvittana。我们也描绘了 B 的效果。V 的果浆上的 cinerea 感染。E 的生长和发展上的 vinifera。postvittana。与偏爱表演假设相反, oviposition 选择由怀孕 E 做了。postvittana 没导致最好的后代幸存,开发,和性能。为由 E 的 oviposition 的偏爱。postvittana 被嗅觉、触觉的暗示强烈影响。她在 B 上生了更少鸡蛋。与 V 的 uninfected 果浆相比的感染 cinerea 的果浆。vinifera。E 的幼虫。postvittana 没显示出偏爱到 V 的 uninfected 果浆。vinifera。在 B 上喂的幼虫。V 的感染 cinerea 的果浆。显示出更大的幸存率的 vinifera,化蛹的更短的时间,更大的蛹的质量,并且在成为成年人以后,他们比被使能在 uninfected 上喂果浆的幼虫放了鸡蛋的更多的数字。E 的幼虫。postvittana 运输 B 的 conidia。cinerea 并且把灰模子的疾病传给 V 的 uninfected 果浆。vinifera。Syed Z. M. Rizvi Anantanarayanan Raman Warwick M. Wheatley Geoffrey Cook 2016Insect Science2016,23,2:1
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