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- Polystichum castaneumn. 栗鳞耳蕨
- Polystichum acanthophyllum (Fries) Bedd. 刺叶耳蕨
- Polystichum acanthophyllum Bedd. 刺叶耳蕨
- Fig. 1 Polystichum subfibriatum W.M.Chu et Z.R.He 1. 图1拟流苏耳蕨1.;根状茎及叶柄下部;
- Objective: To investigate the fatty acids in Polystichum tripteron. 摘要目的:研究三叉耳蕨叶的脂肪酸成分。
- The spore ornamentations support that Cyrtomium be included in Polystichum. 5.;本研究支持将贯众蕨属并入耳蕨属。
- A taxonomical study of Sect.Scleropolystichum Daigobo (Polystichum) from China. 中国刺叶耳蕨组(耳蕨属)的研究.
- Studies on Polystichum moupinense (Franch.) Bedd. and its relatives. 穆坪耳蕨及其近缘种的研究.
- Objective: To investigate the fatty acids in Polystichum neolobatum Nakal. 摘要目的:用索氏提取法提取革叶耳蕨叶的脂肪酸成分。
- In the present study,pupae and adu lts ofTribolium castaneum(Herbst) were housed w ith sm all amounts ofS. 研究了其干燥花蕾粉末对赤拟谷盗蛹和成虫的致死作用。
- All of the four kinds of essential oils could effectively fumigate T. castaneum larvae, but they couldn't fumigate T. castaneum adults. 4种精油对赤拟谷盗成虫无明显的熏蒸作用,而对赤拟谷盗幼虫均有显著的熏蒸效果。
- Cytological observations on some species of Dryopteris and Polystichum from China. 一些中国产鳞毛蕨属和耳蕨属植物的细胞学观察.
- Three selective methods of individual(ID), full sib famly(F) and index(IX) were examined for one five generations in high 21 days pupal weight of tribolium castaneum. 用个体选择法(ID)、家系选择法(F)和指数选择法(IX)三种选择方法,对赤拟谷盗21日龄蛹重向上选择,以对比各方法间在进行一个世代选择和多个世代选择时有何不同。
- The dominant species in material warehouse are Tribolium castaneum (Herbst.), Sitophilus zeamais (Motschusky),Rhyzopertha dominica (Fabricius),Palorus subdepressus (Wollaston). 生产车间优势种为黑菌虫、赤拟谷盗、玉米象。
- Camparing corrugated paper trapping with sample sieving,Cryptolestes ferrugineus and Tribolium castaneum are monitored earlier and more than that by the former method,but Rhizopertha dominica was checked about 4 weeks later than by the latter. 瓦楞纸板诱捕锈赤扁谷盗和赤拟谷盗较取样筛检法所得时间早、数量多,但在检测到谷蠹的时间上要比取样筛检晚4周的时间。
- Effect of oxygen concentrations (21, 17, 14, 11, 8, 5, 2%) and 5 doses of PH3 (0.025, 0.020, 0.015, 0.010, 0.005mg/1) on Tribolium castaneum,Oryzaephilus surinamensis and Rhyzopertha dominica has been studied. 本试验在21%25、17%25、14%25、11%25、8%25、5%25、2%25七组氧浓度和0.;025、0
- The dominant species were psocits and mites,accounting for 61.98% and 38% respectively. The other species were Tribolium castaneum,Cryptolestes pusillus,Sitophilus zeamais,Rhyzopertha dominica and Trogoderma persicum. 8月份仓库昆虫 7种 ;主要种类是书虱和螨类 ;分别占捕获总量的 61 .;9%25和 38%25;次要害虫种类有赤拟谷盗、长角谷盗、玉米象、谷蠹及花斑皮蠹。
- The test results for near 4 months in summer indicated that it is about 2 months earlier to detect lots of Cryptolestes ferrugineus and Rhizopertha dominica by ultraviolet light trapping than by sieving method,but not for Tribolium castaneum. 在夏季近4个月的研究观察中,发现紫外诱杀灯可较取样筛检早近2个月大量检测到锈赤扁谷盗,早约2个月检测到较多的谷蠹,紫外诱杀灯没有诱集到赤拟谷盗。
- It is reported that the toxicity and 1ab effect determination of fenitrothin powder on each strain of Rhizopertha dominica,Tribolium castaneum,Sitophilus oryzae and two strains of Sitophilus zeamais in the paper. 报告了简易法加工的杀虫松粉剂对谷蠹、赤拟谷盗、米象害虫的各一个品系和两个玉米象品系的毒力和室内药效测定结果。
- Polystichum tsus-simense (Hook.) J.Smith 对马耳蕨