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1.
本文记述了江西省裳夜蛾亚科的昆虫24个属71种昆虫,其中2种江西新纪录。 相似文献
2.
本文记述江西灰尺蛾亚科昆虫91属,共187种,其中5中江西新记录种。 相似文献
3.
本文记录中国益蝽亚科昆虫,共计17属53种。 相似文献
5.
本文记述了江西分布的风蝶科13属,共39种,有采集记录和实物样本。 相似文献
6.
本文报道江西灯蛾科昆虫种类,共计158种,分隶3亚科、59属,其中2种江西新记录,并将每种的分布及寄主分别进行记述。 相似文献
7.
本文记述了江西分布的粉蝶科13属,共28种,有采集记录和实物样本。 相似文献
9.
本文报道了江西省南昌市梅岭地区斑野螟亚科昆虫共计33属46种,包括5个江西新记录种:白纹翅斑野螟Bocchoris telphusalis(Walker,1859),裂缘斑野螟Diplopseustis perieresalis(Walker,1859),暗切叶斑野螟Herpetogramma fuscescens(Warren,1892),弯囊绢须斑野螟Palpita hypohomalia Inoue,1996和显纹卷斑野螟Pycnarmon radiata(Warren,1896)。提供了各个种的分布地和已知寄主。 相似文献
10.
2020—2021年,在江西九连山国家级自然保护区开展蝴蝶监测期间,对野外不易辨认的或少见的蝴蝶进行标本采集、制作与鉴定,查询江西省已有文献记录,发现纤粉蝶Leptosia nina(Fabricius,1793)、尖尾黛眼蝶Lethe sinorix(Hewitson,[1863])和波纹眼蛱蝶Junonia atlites(Linnaeus,1763)为江西省蝶类新记录种。而在形态描述、外生殖器解剖观察时,确认其中2种的亚种归属地位,即纤粉蝶台湾亚种Leptosia nina niobe(Wallace,1866)与尖尾黛眼蝶华东亚种Lethe sinorix obscura Mell,1942。 相似文献
11.
本文记述采自江西圆钩蛾科1属3种,钩蛾科19属44种,其中有1种为江西新记录种。 相似文献
12.
本文报道江西省毒蛾科昆虫种类共计126种,分隶于2亚科、25属,并将每种在江西省的采集地及寄主分别进行了记述。 相似文献
13.
本文报道江西省天蛾科昆虫种类共计90种,分隶于4亚科、40属,并将每种在我省的采集地、寄主、重要种类生物学简介及防治要点进行了记述。 相似文献
14.
A number of the members of the Noctuidae (subfamily Plusiinae) are polyphagous insects that infest a variety of economically important crops world-wide. These hosts include but are not limited to cotton, vegetable and field crops and also such specialty crops as mint. Many of these crops require multiple applications of chemical pesticides to protect them from various loopers and other economic pests. One proposed alternative to the use of chemical pesticides to protect these crops is the development of insect-specific viruses of the family Baculoviridae. Hundreds of these viruses of the genus Nucleopolyhedrovirus have been isolated, many from economically important Lepidoptera. The advent of the discovery that some of these viruses may have a broad host range increased the interest in the development of them as microbial agents throughout the world. The broad host range (over 30 species in some cases) provided the possibility to control not only one species, but a complex of lepidopterous pests infesting specific or multiple crops. From the 1960s to the present, extensive basic and applied research has been conducted on the multi-nucleocapsid (MNPV) forms within which a broad host range appears to be characteristic. Of these, the virus isolated from the alfalfa looper, Autographa californica (Speyer) (AcMNPV) has been the most studied, particularly as related to microbial control. Two of the viruses isolated from loopers have been registered in the USA. Although efficacy has been demonstrated for loopers, there is a paucity of data on the other important species that may simultaneously infest looper hosts. Because of their relatively slow action, the viruses will probably be used in integrated programs with chemical pesticides applied during critical periods of high population pressure. Further research needs to be conducted to establish efficacy for other hosts, improved production methods either in vivo or in vitro, increased field persistence as related to timing and frequency of applications, and finally the utility of genetically engineered MNPVs as microbial pesticides. The potential of these organisms has been demonstrated and new developments are being made to increase the overall efficiency and economics of their use. These improvements can only increase interest in use of the baculoviruses in pest management systems for loopers and other pests. 相似文献
15.
Agrotis ipsilon (Hufnagel) (Lepidoptera: Noctuidae) is a cosmopolitan species that feeds on numerous cultivated plants and herbaceaus plants. Agrotis ipsilon causes significant economic losses in various agricultural products, especially in indisturial plants and vegetables in Turkey and worldwide. In this study, the effects on the biology and reproductive potential of lettuce (Lactuca sativa L., Asteraceae), maize (Zea mays L., Poaceae), sugarbeet (Beta vulgaris var. saccharifera Alef.,Amaranthaceae) and potato (Solanum tuberosum L., Solanaceae) which are essential host plants of A. ipsilon were investigated under climatized conditions of 28?±?1 °C, 60%?±?10 r.h., and 16 h daily artificial light. The data obtained were analyzed by using an age-stage two-sex life table. Agrotis ipsilon had five larval stages fed on lettuce, whereas seven larval stages were fed on other host plants. Agrotis ipsilon showed the best development and reproduction on lettuce, followed by sugar beet. When A. ipsilon is reared on lettuce the intrinsic rate of increase (r?=?0.1237 d?1), finite rate of increase (λ?=?1.1317 d?1) and net reproductive rate (R0?=?403.06 offspring/individual) were found higher and the mean generation times (T?=?48.51 d) is shorter than those in other host plants. According to these results, A. ipsilon can cause the most damage to lettuce among studied plants. 相似文献
16.
The noctuid moth Spodoptera littoralis (Boisduval) is an important pest of many cultivated plants worldwide and five different geographical Nucleopolyhedrovirus (NPV) strains of this pest have been isolated to date. Two of these, a plaque-purified variant of the S. littoralis NPV from Morocco (SpliNPV-M2) and a SpliNPV isolated from field-infected S. littoralis larvae found in Turkey (SpliNPV-TR1), were compared biologically in terms of infectiveness (median lethal dose, LD50) for third instars and in terms of virulence (median lethal time, LT50) for neonates and third-instar S. littoralis larvae. The LD50 values of SpliNPV-TR1 and SpliNPV-M2 were 20.73 and 185.21 occlusion bodies (OBs)/larva, respectively, with non-overlapping confidence limits indicating they were significantly different. Thus, SpliNPV-M2 was found to be significantly less infective (about nine times higher LD50) than SpliNPV-TR1. The LT50 values of neonates for SpliNPV-M2 and SpliNPV-TR1 were 37 and 43.9 h at a concentration of 10(6) OBs ml(-1), respectively. For these same isolates, the LT50 values at a concentration of 3 x 10(6) OBs ml(-1) were calculated as 35.6 and 41.7 h, respectively. The LT(50) values of third instars for SpliNPV-M2 and SpliNPV-TR1 were 147.4 and 160.5 h, respectively, at a dose of 3000 OBs/larva and 145.4 and 152.4 h, respectively, for the same isolates at a dose of 20,000 OBs/larva. On the other hand, Helicoverpa armigera (Hübner) and Agrotis ipsilon (Hufnagel) revealed a lack of lethality of the SpliNPV-TR1 isolate. 相似文献
17.
为了明确小地老虎化学感受蛋白基因AipsCSP2在雌、雄成虫各组织中的表达情况,解析AipsCSP2蛋白的配体结合特性并探讨其功能.本文基于小地老虎性腺转录组数据,利用PCR技术克隆AipsCSP2基因,并进行生物信息学和系统进化分析;采用qPCR技术测定该基因在小地老虎雌、雄成虫不同组织中的表达水平;利用原核表达技术... 相似文献
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