weevil相关论文
New fossil eccoptarthrids (Coleoptera: Curculionoidea) from the Yixian Formation of western Liaoning
One new genus and three new species of the weevil family Eccoptarthridae (Curculionoidea), Leptocar polychaetus gen. et ......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
New fossil eccoptarthrids (Coleoptera: Curculionoidea) from the Yixian Formation of western Liaoning
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Integrated biological control of water hyacinths, Eichhornia crassipes by a novel combination of gra
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探讨蛀食性害虫玉米象、米象侵害后小麦粗淀粉含量和全麦粉糊化特性的变化，选用河南产储藏3年的商品小麦为材料，按不同虫种分组，设......
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THE DISTRIBUTION REGION AND THE DISTRIBUTIVE TEMPERATURE AND HUMIDITY THRESHOLD OF OSIER WEEVIL IN C
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象鼻虫是东北地区主要的早春苗芽害虫，虫口密度大，危害严重。当地的防治方法多为毒饵法及套袋法，由于毒饵法中使用农药为国家禁用的高......
运用样地调查法及生物多样性分析方法研究了云南省普洱市亚热带季风常绿阔叶林区刺栲（Castanopsis echidnocarpa）-华南石栎（Lithocarp......
Knowing the developmental states of stored grain insects, especially for the immature stages hidden in cereal kernel, su......
在蜜柚栽培过程中,嫩绿的枝梢常被柑橘灰象甲、柑橘绿鱗象甲、柑橘斜脊象甲危害,造成嫩叶穿孔、缺刻,或只剩中脉,嫩梢只剩嫩枝,严......
对昆明西山地区滇青冈（Cyclobalanopsis glaucoides）和高山栲（Castanopsis delavayi）种子（坚果）虫蛀率在两个年份、整个落种期和山坡不同......
在室内采用水葫芦象甲与除草剂控制水葫芦的试验中发现象甲2头／株＋200mg·L^-1草甘膦对水葫芦的控制效果较显著，药后15d死亡率达......
Use of the Environmental Impact Quotient to Estimate Health and Environmental Impacts of Pesticide U
Currently there is no effective mechanism for measuring the potential benefits of integrated pest and disease interven-t......
Alfalfa (Medicago sativa Leyss) is an important forage crop whose production is hampered by pests, including the alfalfa......
Alfalfa (Medicago sativa Leyss) is an important forage crop whose production is hampered by pests, including the alfalfa......
Insects of the genus Sitophilus are among the most destructive pests in rice storage, and the best strategy to control i......
The Central Bank of Nigeria Anchored Borrowers Programme efforts geared towards massive production of cowpea and sustain......
Red palm weevil (RPW), Rhynchophorus ferrugineus (Olivier) (Coleoptera, Curculionidae), is considered one of the most da......
Plant diseases generate challenging problems in commercial, agriculture and pose real economic threats to both conventio......
