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Based on increasing resistance of stored grain insect pest to chemicals and decreasing fumigants, the effects of ethyl formate on eggs, early larvae, late larvae, pupae and adults of Sitophilus oryzae were systematically studied with the sealed jar fumigation method under different conditions.

针对储粮害虫抗药性日趋严重、粮食熏蒸剂品种越来越少的现状,采用密闭熏蒸法,系统研究甲酸乙酯在不同条件下对米象Sitophilusoryzae卵、低龄幼虫、高龄幼虫、以及成虫的致死作用。

Entomology ; Aedes albopictus Skuse ; reproduction of every pupa ; reproduction cycle ; nutrition scheme

昆虫学;白纹伊蚊;单繁殖量;繁殖周期;营养方案

The results showed that both sporophores and stromata of Cordyceps militaris had high content of polysaccharide. And polysaccharide content in stromata was 2-4 times higher than that in sporophores. CMPS could decrease the AST, ALT and MDA levels, and restore GSH-Px content and cell viability remarkably in supernatant of cultured hepatocytes injured by CCl4 induction.

结果表明:虫草的子实体和基质都含有丰富的多糖,其中基质中的多糖含量最高,约为子实体的2~4倍;CMPS可明显降低由CCl4诱导的损伤肝细胞培养上清液中谷草转氨酶、谷丙转氨酶的活性水平和丙二醛的含量水平,显著提高由CCl4诱导的损伤肝细胞培养上清液中谷胱甘肽过氧化物酶活性和诱导损伤肝细胞的存活率。

Q. suber flushes early and pupas are already found at a time when the caterpillars on Q. ilex are just hatching.

栓皮栎发叶早,当常绿槠上的幼菌虫还处在孵化阶段时,栓皮栎上的已成了

Based on the theory and methods used fungal elicitors to induce accumulation of some secondary metabolic products accumulation in plant suspended cell cultivation, we have selected several kinds of fungal strains which are antagonistic or syntrophic to Cordyceps militaris and prepared the crude elicitors.

借鉴真菌激发子诱导植物细胞悬浮培养中次生代谢产物富积的理论、方法,筛选出对虫草有拮抗或互生关系的真菌菌株并制备激发子粗提物。

I was. while i was in the chrysalis, i instinctively reached out to you and arcturus telepathically.

我是在呼唤着你,当我还在里的时候。我的心灵进到你的梦里,还有Arcturus的梦里。

Timetable and Lifecycle : Tenebrio molitor have an egg, larva, pupa and beetle stage.

时间表和生命周期:黄粉虫有一个卵,幼虫,及甲虫阶段。

Topically treated with acetone extracts of the leaves of Tephrosia vogelii Hook f .

用非洲山毛豆叶丙酮提取物或鱼藤酮点滴处理菜粉蝶幼虫,出现畸形幼虫和畸形

Irradiation effects of electronic beam generated by ИЛУ-6М2 electron accelerator on adult, egg, larvae, and pupae of Tribolium castaneum were studied.

采用了ИЛУ-6М2型电子加速器产生的电子束对赤拟谷盗Triboliumcastaneum成虫、卵、幼虫和进行了辐照效应试验。

To clarify the acetylcholinesterase changes among different developmental stages of Tribolium castaneum, the toxicological and biochemical characterizations of AChE in 10-d larvae, 20-d larvae, pupae and adults were investigated, respectively with the microplate reader method.

为了阐明赤拟谷盗体内乙酰胆碱酯酶在其各虫态间的变化关系,以期为该虫的综合治理提供一定的理论依据,本试验采用微量滴度酶标板法,分别对其10d龄和20d龄幼虫、及成虫体内AChE的生化及毒理学特性进行了较为系统的研究。

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推荐网络例句

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了

The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.

世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。