Preliminary Study Contact Toxicity of Extracts from Dodonaea viscosa Seed Aganist Sitophilus oryzae;
坡柳种子提取物对米象触杀作用初报
Effects of ethyl formate on acetylcholinesterase and carboxylesterase in Sitophilus oryzae;
甲酸乙酯对米象乙酰胆碱酯酶和羧酸酯酶的影响
Control effectiveness of long-winged Theocolax elegans (West.) against rice weevil, Sitophilus oryzae (L.);
雅脊金小蜂长翅型雌蜂对米象种群的控制作用
The 55 strains in 2 species of stored grain insects, Sitophilus zeamais Motschulsky and S.
采用FAO推荐的磷化氢抗药性测定方法,对采自我国16个省、市、自治区的玉米象Sitophilus zeamaisMotschulsky、米象S。
Effects of power and extract of Croton tiglium on control of Sitophilus zeamais;
巴豆粉及其溶剂提取物对玉米象的防治效果
Study on Occurance and Control of Sitophilus zeamais in Forage Houses;
饲料仓库玉米象发生特点及防治
Bioactivities of extracts from 21 species of plants against maize weevil, Sitophilus zeamais Motschulsky (Coleoptera: Curculionidae);
21种植物提取物对玉米象的生物活性
Primary Analysis of Active Ingredients from Acorus gramineus Rhizome Extract on Sitophilus zeamais Motschulsky and Rhizopertha dominica(Fab.);
石菖蒲根茎提取物对玉米象和谷蠹的有效杀虫活性成分初步分析
Toxicities of Avermectins and Chlorpyrifos to Sitophilus zeamais Motschulsky and Tribolium castaneum(Herbst);
阿维菌素和毒死蜱对玉米象和赤拟谷盗的毒力测定
Bioactivities of Extracts from Acorus gramineus Soland against Sitophilus zeamais Motschulsky;
石菖蒲提取物对玉米象的驱避和触杀作用
The wax layer and cement layer in integumental cuticuler of two stored grain pests,Sitophilus oryzae(Linnaeus)and S.
采用正己烷整体浸泡米象和玉米象成虫试虫的方法,在常温及超声波浴的条件下,对两种害虫体壁上表皮的蜡层和护蜡层成分进行提取,借助气质联用分析提取物成分。
This paper studied effects of semiconductor laser,ultraviolet radiation and plant essential oils on Sitophilus oryzae adults.
通过试验初步研究半导体激光、紫外线以及与植物精油结合处理等非化学处理对玉米象成虫的控制作用;结果表明:低功率范围的半导体激光处理对玉米象的控制作用不佳;紫外线照射各处理组对玉米象均表现出一定的控制作用,其中254nm20min处理组玉米象死亡率最高,并在第4d、5d与其它各组达到显著差异;物理、生物结合处理对玉米象成虫的控制作用较好,紫外(254nm20min)+枫杨处理组最好,从第2d开始起表现出最有效的控制作用,且与其他各组差异显著,在第4d、第5d时死亡率达到了100%;非化学处理对玉米象有较好的处理作用,结合处理效果更佳,控制机理和具体参数有待于进一步研究。
The control effects of essential oils extracted from Xanthium sibiricum,China wingnut and Melia azadarach L by anhydrous ethanol on Sitophilus Oryzae adults were investigated in this paper.
以无水乙醇为溶剂提取苍耳、枫杨和苦楝三种植物精油,研究其对玉米象成虫的控制作用。
Control effect of plant dry powder,its mixtures with diatomite,and with diatomite and insecticide against maize weevil(Sitophilus zeamais Motschulsky) in wheat was tested.
采用拌粮法,在自然条件下,用植物粉单剂、植物粉+硅藻土及植物粉+硅藻土+化学农药不同处理对玉米象进行防治效果试验。
The sensitivity degrees of maize weevil in various development stages are as follows :adult>larva>egg>pupa.
结果表明,磷化氢对玉米象(Sitophilus zeamais Motschlscky)成虫有较强的毒力。
Pest infestation also easily occurs, mainly rice weevil and corn weevil, etc.
害虫感染也易发生,主要感染的害虫有米象和玉米象等。
GENETIC ANALYSIS OF PHOSPHINE RESISTANCE INRHYZOPERTHA DOMINICA ANDSITOPHILUS ORYZAE
谷蠹和米象对磷化氢抗性遗传的研究
On Image Systems and Imagery Prototypes in Emily Dickinson s Poems;
论艾米莉·迪金森诗歌意象系统及其原型意象
The Influence of Jesus and Prometheus on Karl Marx;
耶稣形象和普罗米修斯形象对马克思的意义
Crimean Astrophysical Observatory
克里米亚天体物理观象台
Picture in your mind a bowl of steaming white rice.
想象一碗冒着热气的白米饭。
" reinventing Mickey Mouse for the millennium."
“为新千年重塑米老鼠的形象。”
"He's a small boy," Pamela muttered.
“真象个小孩子,”帕米拉咕哝着。
Mrs. Gummidge did not appear to be able to cheer up.
格米治太太好象怎么也鼓不起兴致来。
Assumption on nanomaterials and some electrodeposition phenomena
纳米材料与某些电沉积过程现象设想
On Symbolism in Daisy Miller
评《黛丝·米勒》中的象征主义写作手法
Functionalization of SWNT and Conformation Transition of DNA;
碳纳米管功能化和DNA构象转变研究
Analysis of Exile Image in Milan Kundera s Novel;
米兰·昆德拉小说中流亡者形象分析
An Analysis of the Portrait of Miriam in Sons and Lovers from a New Perspective;
简析《儿子与情人》中米莉亚姆的形象
Emily Dickinson-Pioneer of Imagism Poetry;
艾米莉·狄金森——意象主义诗歌的先驱
Noble Lords and Lower Class People in Fielding s Amelia;
《阿米莉亚》中贵族与平民形象分析
Rice : Contemporary Interpretation of Mother Motif of Evil Human Nature--Observed by Wulong′s Image;
《米》:“性恶”母题的当代阐释——五龙形象管窥
Analyses of the images of Amelia and Rebecca in Vanity Fair;
《名利场》中爱米丽亚与利蓓加形象探析
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