The results also indicate that anti-feeding rate and death rate as well as growth inhibition rate of armyworm have correspondingly changed with the concentration change of the extract: the higher the concentration of extracts applied on armyworm, the bett the anti-feeding effect. 研究还表明,随乙酸乙脂萃取物浓度的变化,粘虫的拒食率、死亡率及生长发育抑制率都会有相应变化。且随着萃取物浓度的增加,对粘虫的拒食作用增强。
Flight behavior of the oriental armyworm Mythimna separata ( Walker) moth in airflow was studied systematically using wind tunnel and scanning entomological radar. 通过改进悬吊测飞技术、室内风洞和野外雷达相结合的观测方法,研究了粘虫在气流场中的飞行行为特征及其与气流的关系。
Effect of the Host Plants on Activity of 4 Detoxifying Enzymes in Beet Armyworm, Spodoptera exigua 不同寄主植物对甜菜夜蛾解毒酶活性的影响
Studies on Insecticidal Components of the Roots Bark of Periploca Sepium and Effects on Calcium Channel in the Armyworm Muscle Cell 杠柳根皮杀虫活性成分及其对粘虫肌细胞钙通道影响的初步研究
The Preliminary Study on Attraction and Nutritional Effects of Spring Nectar Source Plants to Oriental Armyworm Moth Mythimna Separate 春季蜜源植物对粘虫蛾吸引及营养效应的初步研究
Effects of three kinds of host plants on development and some digestive enzyme activities of beet armyworm, Spodoptera exigua 寄主植物对甜菜夜蛾生长发育和消化酶活性的影响
In two years significant yield differences of summer crops were observed, except ( for) maize which showed heavy damage caused by armyworm in the second year. 这两年中,除了在第二年玉米受粘虫严重侵害(不说)外,夏季作物的产量都有显著的差别。
The biological control progress of beet armyworm and the prospect were reviewed. 本文综述了甜菜夜蛾生物防治进展以及对生物防治的展望。
The experiment shows that photoperiod was an important environmental factor affecting armyworm development, reproduction and flight. 说明光周期是影响粘虫发育、殖和飞翔的重要环境因子之一。
Studies on safety standard of bhc/ ddt dust for using on wheat against the Chinese armyworm 粘虫散在小麦上安全使用标准的研究
The extracts of Xanthium sibiricum had insecticidal effect on armyworm. 苍耳提取物对粘虫具有一定的杀虫效果。
Comparison on the Nutritional Effects of Milk Vetch Honey and Rape Honey on Armyworm Moth 紫云英·油菜蜜对粘虫蛾的营养效应比较
Functional study of pheromone binding protein by using RNAi in male beet armyworm, Spodoptera exigua H ü bner 应用RNA干扰技术对甜菜夜蛾信息素结合蛋白功能的研究
Furthermore, the artificial diet described in this paper might be used as a substitute for the natural foods of the beet armyworm. 同时,由于取食本人工饲料的各项指标均优于其它两种食料植物,因而可作为饲养甜菜夜蛾的实用饲料。
Observation on the antifeedant action of toosendanin to the larvae of the oriental armyworm 川楝素对粘虫幼虫拒食作用研究
Studies on the nutrition of the armyworm. the influence of dietary and environmental water on larval growth 粘虫营养的研究&食物中和环境中水分对于幼虫生长的影响
The structure and function of the internal reproductive organs of the armyworm moth especially the formation of spermatophore have been described in this paper. 本文叙述了粘虫生殖系统各器官名称、功能及授精过程中精包的形成。
Effects of a plant activator protein on the growth and development of beet armyworm larvae 植物激活蛋白对甜菜夜蛾幼虫生长和发育的影响
This paper reviews the status of research and utilization both inside and outside China of natural enemies, pathogenic fungi, and pathogenic microbes as well as plant extracts and sex attractants in controlling beet armyworm. 本文综述了国内外近些年来甜菜夜蛾天敌、病原真菌以及病原微生物的调查研究和利用情况,并对甜菜夜蛾防治中植物提取物和性引诱剂等的利用现状作了探讨。
Then, fuzzy cybernetics forecasting model was constructed according to the data of the armyworm occurrences over the years. 根据历年粘虫发生资料,建立了Fuzzy控制预报模型。
The models have certain biological explanation and have shown a new promising approach to the prediction of armyworm outbreak. 与北风、偏北风呈反相关。模式有一定的生物学意义,可为粘虫预测增添一条新的模拟研制途径。
Studies and surveys on the insecticides resistance of Spodoptera exigua Insecticides Resistance of Beet Armyworm 甜菜夜蛾的抗药性调查与研究
The effects of acephate, chlorpyrifos, methomyl, cypermethrin and chlorfluazuron on the carboxylesterase and acetylcholinesterase activity of beet armyworm ( Spodoptera exigua) were studied, and the esterase activity in different instar larvae were compared. 研究了乙酰甲胺膦、毒丝本、快灵、氯氰菊酯和抑太保等几种常用杀虫剂对甜菜夜蛾幼虫体内羧酸酯酶和乙酰胆碱酯酶活性的影响,并对不同龄期甜菜夜蛾幼虫酶活性差异进行比较。
Preliminary Mechanism Study on Stomach Poisoning of Cantharidin on Armyworm 斑蝥素对粘虫胃毒机理的初步研究
At present, the beet armyworm control measures are mainly chemical control in China. 目前,我国对甜菜夜蛾的防治措施主要为化学防治。
In order to reduce and delay the generation of the beet armyworm insecticide resistance, people began to use botanical insecticides. 为了减少和延缓甜菜夜蛾对杀虫剂抗性的产生,人们开始使用植物源杀虫剂。
Oriental armyworm Mythimna separata ( Walker) ( Lepidoptera: Noctuidae) is serious pest of of food crops in China and other Asian countries. It has caused a huge loss of grain production. 粘虫Mythimnaseparata(Walker)(鳞翅目:夜蛾科)是我国及亚洲其他国家粮食作物的重大害虫,曾给我国粮食生产造成了巨大的损失。
Transgenic Cry1Ac+ Cry2Ab cotton targets beet armyworm and Spodoptera litura, which makes up for the limitation that transgenic Bt targeting only cotton bollworm and pink bollworm. 转Cry1Ac+Cry2Ab基因双价棉对甜菜夜蛾、斜纹夜蛾也具有抗性,弥补了转Cry1Ac基因棉花只对棉铃虫、棉红铃虫有抗性的局限性。
The insecticidal activities were tested on Diamondback Moths and Oriental Armyworm to establish a structure-activity relationship. 化合物分别进行了小菜蛾和东方粘虫的杀虫活性测试,建立了化合物与活性的构效关系。