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- Pseudoperonospora urticae n. 荨麻假霜霉
- Studies on diapause of Tetranychus urticae Koch. 二斑叶螨滞育特性的初步研究。
- Small Tortoiseshell (Aglais urticae) in my garden. 小蛱蝶图片 Small Tortoiseshell butterfly.
- Urtica thunbergiana Sieb. et Zucc. [医] 荨麻
- Medical studies on plant of urtica L. 荨麻属植物的药用研究。
- Urtica is a kind of perennial plant. 荨麻是一种多年生草本植物。
- OBJECTIVE:Polysaccharides in Urtica fissa E. 目的:从荨麻中提取多糖。
- Urtica angustifolia Fisch. ex Homem. 狭叶荨麻
- Urtica angustifolia Fisch. ex Hornem. 狭叶荨麻
- Study on Chemical Constituents of Urtica cannabina L. 麻叶荨麻化学成分研究。
- However, in response to Tetranychus urticae Koch infested for 24 hour, many novel volatile infrochemicals were induced. 烟草遭受二点叶螨取食24h后诱导出多种新的挥发性信息化合物。
- Pseudoperonospora sp. 荔枝霜疫霉病菌
- The extraction technology of quercitr in urtica was studied with ethanol as extractor. 对荨麻中槲皮苷的乙醇提取工艺进行了研究。
- Twostainsi Z-X-3 and Z-X-10, of Bacillus with strong antagonistic activity against Pseudoperonospora cubensis (Berk, et Curt.) Rostov, were selected by using an apore-germination method. 经黄瓜霜霉病孢子囊萌发抑制试验明确,芽孢杆菌菌株Z-X-3、Z-X-10对黄瓜霜霉病菌有较强拮抗作用。
- Objective: To study the pharmacological effects of the polysaccharide from Urtica fissa. 目的:研究荨麻多糖的药理作用。
- Objective To determine the optimum extraction of polysaccharides from Urtica fissa E. 目的优选裂叶荨麻根中多糖的提取工艺。
- Toxicity of pyridaben and five other miticides to Tetranychus urticae and T. cinnabarinus was determined using both slide-dip and leaf residue methods. 摘要采用玻片浸渍法和叶片残毒法，选用哒螨灵等6种常用杀螨剂对二斑叶螨和朱砂叶螨进行了毒力测定。
- Any of numerous plants of the genus Urtica,having toothed leaves,unisexual apetalous flowers,and stinging hairs that cause skin irritation on contact. 荨麻科类植物荨麻属齿形叶，花雌雄异体，无花瓣，接触其植物刺毛会引起皮肤过敏
- The results showed that the prevention and cure of heart and brain blood vessel diseases may be related to inorganic elements in Urtica angustifolia. 结果表明,荨麻中所含无机元素与心脑血管疾病的防治可能有一定关联。
- Toxicities of cyhalothrin, dimethoate and avermectin against Tetranychus Urticae were assayed in the laboratary using agar-agar method, slide-slip method and immersion method. 在室内用琼脂法、浸玻片法和浸渍法分别测定了氟氯氰菊酯、乐果和齐墩螨素对棉红蜘蛛的毒力。
