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- Extraction of insecticide constituents from Trigonella foenum-graecum L.by supercritical fluid CO_2 extraction(SFE-CO_2)method was optimized and the contact toxicity of extracts to Rhyzopertha dominica Fabricius were assayed. 对胡芦巴Trigonella foenum-graecumL.;中杀虫活性成分进行超临界CO2萃取分离;并以主要储粮害虫谷蠹Rhyzopertha dominicaFabricius为对象;对其触杀活性进行研究。
- Rhyzopertha dominica Fabricius 谷蠹
- 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。
- Biological amd ecological characteristics of Rhyzopertha dominica and its control were reviewed. 文章对谷蠹生物学、生态学特性，谷蠹抗药性及谷囊防治方法进行了综述。
- There were 23 sensitive strains (79.3%), 6 slight resistant strains(20. 7%)and no signficant resistant strains in 29 Rhyzopertha dominica. 无显著抗性品系； 29个谷蠹品系中，敏感品系23个，占79.;3%25，轻度抗性品系6个，占20
- The toxicity of phosphine resistant strains of Rhyzopertha dominica and Sitophilus oryzae to three protectants (malathion,pirimiphos methal and deltamethrin) was determined. 本文报道了两种主要储粮害虫谷蠹和米象的抗磷化氢品系对马拉硫磷、虫螨磷和溴氰菊酯 3种储粮保护剂的毒力测定。
- By using the experiment equipments designed and manufactured by us, the CO?2 gas was charged to suffocate and kill the grain insects(Rhizoptha Dominica Fabricius and Sitophilus Oryzae Linnaeu), to protect the grain. 利用自行设计的试验装置,充入CO2气体使储粮害虫(谷蠹与米象)窒息死亡,以达到杀灭粮食害虫的目的。
- 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 result indicated that: the lethality rate of Tribolium confusum,Oryzaephilus surinamensis,Rhyzopertha dominica treated with 4 000 mg/kg Bt var.kurstaki(HD-1) preparation was 47.8%,29.2%,25.0% respectively. 实验室研究结果表明;浓度为4 000 mg/kg的苏云金杆菌库斯塔克变种HD 1菌株制剂可杀死杂拟谷盗种群的47.;8%25、锯谷盗种群的29
- The results showed the effect of chlopyrifos-methyl(10ppm)werecompared to malathion(30ppm)in controlling Sitophilus Oryzae(L),Sitophilus Zeamais Motschulsky and Rhyzopertha dominica (F). 试验证明,甲基毒死蜱10ppm 与防虫磷30ppm 相比:对于防治米象、玉米象,谷蠹效果相当;
- 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。
- INHIBITION OF PHOSPHINE ON CATALASE IN ADULTS OF RHYZOPERTHA DOMINICA (FABRICIUS) AND SITOPHILUS ZEAMAIS (MOTSCHULSKY) IN VIVO 磷化氢对谷蠹、玉米象成虫体内过氧化氢酶的抑制作用
- THE EFFECY OF PHOSPHINE ON ACETYLCHOLINESTERASE IN ADULTS OF RHYZOPERTHA DOMINICA(FABRICIUS)AND SITOPHILUS ZEAMAIS(MOTSCHULSKY)IN VIVO 磷化氢对谷蠹和玉米象成虫体内乙酰胆碱酯酶的影响
- Rhyzopertha dominica (Fabriclus) 谷蠹
- Rhyzopertha dominica(Fabricius) 谷蠹
- BIOLOGICAL CHARACTERISTICS OF RHYZOPERTHA DOMINICA F.AND ITS CONTROL 谷蠹的生物学特性与防治方法
- EFFECT OF TEMPERATURE ON THE DEVELOPMENT OF THE IMMATURE STAGES OF RHYZOPERTHA DOMINICA(FABRICLUS) 温度对谷蠹未成熟期生长发育的影响
- CROSS RESISTANCE OF PHOSPHINE RESISTANT STRAINS OF RHYZOPERTHA DOMINICA AND SITOPHILUS ORYZAE TO THREE PROTECTANTS 谷蠹和米象的PH_3抗性品系对3种粮食保护剂的交互抗性研究
- WHEAT GERM NUT AND SOYBEAN OIL CAN REINFORCE THE ATTRACTION OF PHEROMONE TO RHYZOPERTHA DOMINICA 麦芽果和黄豆油加强信息素对谷蠹的诱捕效果
- A study of the ecological character of lesser grain borer [Rhyzopertha dominica (F.)] 谷蠹生态学特性的研究
