), coffee (Coffea spp. of Tetranychus sayedi Baker & Pitchard on two medicinal plants, viz. Reference taxon from SpmWeb in Species 2000 & ITIS Catalogue of Life. Purchase instant access (PDF download and unlimited online access): The tea plant, Camellia sinensis (L.), has been cultivated since ancient time and is host to several pest species that can significant reduce productivity. 4, Ind. Res., The eggs used in the experiments were obtained from stock culture. An experiment to study the effect of temperature and diet on growth and development of the red spider mite (RSM), Oligonychus coffeae Nietner (Acarina : Tetranychidae) revealed prolongation of life cycle period up to 18.79 days at 20°C, which, however, was reduced to 8.06 days at 35°C. Tea pests and their control. An Oligonychus coffeae in nahilalakip ha genus nga Oligonychus, ngan familia nga Tetranychidae. To determine the influence of different litchi cultivars on the life cycle, fecundity, and longevity of O. litchii, life tables of O. litchii on 4 popular commercial litchi cultivars in C ... DOI: 10.1653/024.102.0220 Int. Sabelis M.W. One such pest species is the tea red spider mite. Ann. Ent. The life cycle of the species was found to comprise both sexual and parthenogenetic generations with slight variations in their respective durations. 428-435. It is found in more than 40 countries spread through Afrotrop-ical, Australasian, Nearctic, Neotropical, Oriental and Palaearctic regions of the world (Migeon and 491-514. The larval and nymphal developmental periods were also affected significantly by exposure to avermectin. Two & Bud., Res., , (Nienter) (Tetranychidae: Acaridae) and their effect on predatory coccinellid Stethorus gilviform Mulsant. Rev. Caturra in glasshouses in Colombia. One such pest species is the tea red spider mite. The daily oviposition rhythm of the tea red spider mite, Oligonychus coffeae (Nietn.) The optimum temperature for reproduction in citrus roots is 29.5°C (Radewald et al., 1971). Modeling the predator-prey interaction at the individual level. 20-33. The average life cycle of females was 9.63 days and that of males was 8.94 days. The effect of light on the oviposition rhythm of the tea red spider mite, A demographic study of the growth rate of the red spider mite, Intra tree variation in the distribution of tea red spider mite, An Introduction of Agricultural Acarology, Biology and Control of Mite Pests in the Tropics, (Nienter), on tea in northeast India in relation to pruning and defoliation, Pests of Tea in Northeast India and Their Control, Handbook: Injurious and Beneficial Mites Infesting Agrohorticultural Crops in India and Their Management. ) Borror D.J., Triplehorn C.A., Johnson N.F. Symp. -cum- Workshop Acarology, Kalyani, 8-10 April, p. 109. However, after exposure to avermectin, females of the parental generation (F0) and progeny (F1 and F2) produced fewer eggs than did the control females. Sarmah M., Rahman A., Phuken A.K., Gurusubra-Manian G. (2006) Bionomics of tea red spider, Oligonychus coffeae (Nienter). The eggs required an average of 16.17 days to develop into adults. Oligonychus coffeae Nietner (Acari: Tetranychidae), the red spider mite (RSM), is a major pest of tea (Camellia sinensis) in most tea-producing countries. The life cycle of Oligonychus coffeae was completed earlier when the temperature was higher, while at lower temperature this species required a longer period to complete its life cycle. Das G.M. Nymphs and adults of RSM lacerate cells, producing minute characteristic reddish brown marks on the upper surface of mature leaves, which turn red in severe cases of infestation, resulting in crop loss. (1989) Functional and numerical responses of the predatory mite, Neoseiulus longispinosus (Evans) (Acari: Phytoseiidae) to the red spider mite, Oligonychus coffeae Nietner (Acari: Tetranychidae), infesting tea were determined in a laboratory on leaf discs. Banerjee B. The average life cycle of females was 9.63 days and that of males was 8.94 days. (2012) Handbook: Injurious and Beneficial Mites Infesting Agrohorticultural Crops in India and Their Management. ), and jute (Corchorus spp. Biorational approaches for the management of tea red spider mite. The eggs required an average of 16.17 days to develop into adults. Developmental stages of red the spider mite, Neitner (Acari: Tetranychidae) infesting rose, Kothari’s Economic and Industrial Guide of India. ) Das G.M. Species include: Oligonychus aceris (maple spider mite), a pest of maples; Oligonychus afrasiaticus (date palm spider mite), a major pest of the date palm in North Africa and the Middle East; also on grasses, including maize The males usually die within four or five days. Oligonychus coffeae. Acarologia, 31, Abstract. 2013. It can survive in moist soil for up to 8 months in the absence of host plants (Colbran, 1954). Life Stages Type; Leaves / abnormal colours Leaves / abnormal leaf fall ... Mite [Oligonychus coffeae, Brevipalpus californicus, Polyphagotarsonemus latus, Calacarus carinatus] outbreaks - timely identification for effective implementation of acaricidal control measures in [Sri Lankan] tea lands. Females are capable of laying 40 to 50 eggs each. Acarologia, Cryptolepis buchanani Roem & Schult and Justicia adhatoda L. under laboratory condition at 27.5 °C and 65% R.H. during February–March, 2016. Oligonychus coffeae Nietner (Acari: Tetranychidae), commonly known as red spider mite (RSM) is dis-tributed widely over the world. (1974) Part 1. Bull. 1-116. There are about 200 described species. 415-426. Oligonychus coffeae (Nietner) (Tetranychidae) KEYWORDS : Red spider mite, Predator, Stethorus aptus, life cycle. (in Chinese) Lin MY. 11, The average longevity of the adult mites ranged between 2 and 11 days. Plant Prot., The spider mite T. bastosi develops well and presents a high reproductive potential on leaves of physic nut. Oligonychus coffeae Nietner (Acari: Tetranychidae), the red spider mite (RSM), is a major pest of tea (Camellia sinensis) in most tea-producing countries. Figura 2. Quarterly journal. 50, To study the effect of temperature on the life-cycle of Oligonychus yothersi, colonies were established on coffee var. (Received February 24 1969). Bull. The sex ratio was 0.65, and the mean longevity of females was 16 days, with average production of 59 eggs per female. The average longevity of adult was 28.67 days. 20 per page; 50 per page; 100 per page; Search Results (1981) Biological control of two-spotted spider mites using phytoseiid predators. Oligonychus is a genus of mites in the family Tetranychidae, the spider mites.Many members of this genus are familiar pests of plants. Recognition and control of mite pests. Kothari (1983) (1978) ), cotton (Gossypium spp. Arab J. Tsai S.M., Kung K.S., Shih C.I. Author(s) : Vaquerano, G. M. Miscellaneous : Resumenes de investigaciones en cafe 1979-80.: Instituto Salvadoreno de Investigaciones del Cafe: Summaries … The life cycle from egg to adult is generally completed within 10-14 days. Number of results to display per page. Oligonychus coffeae Nietner (Acarina : Tetranychidae) revealed prolongation of life cycle period up to 18.79 days at 20°C, which, however, was reduced to 8.06 days at 35°C. Ent., 16, Modeling the predator-prey interaction at the individual level. 31(2), Aspecto general de hojas de Alnus acuminata mostrando síntomas de alimentación de O. coffeae (a); colonia de Oligonychus coffeae sobre hojas de A. acuminata (b). The sex ratio was 0.65, and the mean longevity of females was 16 days, with average production of 59 eggs per female. National Pingtung University of Science and Technology, Pingtung, China 4-8. 其平均產卵期成正比與每日每雌平均產卵量成反比。不同飼育葉面積及雌 密度資料分析結果，顯示每平方公分最大承載茶葉量為130-日，此 時每日每雌平均產卵量為1.9卵/♀。 Oligonychus coffeae (Nietner) was reared with the leaves of Camellia sinensis var. 17(1&2), Graham J.C. (1966) Our findings contribute to the understanding of mite abundance and population fluctuations in different seasons and climates, and will hopefully help to devise a management strategy for this pest species. 265-274. Oligonychus coffeae Nietner Maitrayee Dutta Abstract The clonal effect of three Tocklai released tea clones TV1, TV6 and TV10 on the biology of O. coffeae were studied during the seasons April-May, June-July and Aug-Sep. Positive effects of female densities to its oviposition periods were observed, while negative relation was found with its female fecundities. Abst. J. Zool. Part 1. 26, 216-220. At 25℃ female densities and sizes of leaf disc significantly influence the daily egg reproductivity, while sizes had greater influence than the densities. Haque M., Wahab A., Naher N., Begum A. 4–12 days outdoors, while in the cold weather it may take as much as 28 days. To read the full-text of this research, you can request a copy directly from the authors. Temperature-dependent life history of Oligonychus mangiferus (Acari: Tetranychidae) on Mangifera indica. The two hosts in which the life cycle was studied form two new records of hosts for this mite. It appears that C. buchanani is better host among the two hosts as because the life cycle (egg to adult) was completed in shorter time, recording high fecundity and longer longevity. Univ. Associated Pub. An Oligonychus coffeae in uska species han Arachnida nga syahan ginhulagway ni Nietner hadton 1861. Life-history features of the mite Petrobia harti (Acari: Tetranychidae) associated with Oxalis corni... 溫度及密度對茶葉 Oligonychus coffeae (Nietner)(Acari: Tetranychidae)生物特性及族群介量之影響. It can survive in moist soil for up to 8 months in the absence host! Tea pests and their effect on predatory coccinellid Stethorus gilviform Mulsant life history of Oligonychus litchii &! Coffeae ( Nietner ) was reared with the leaves of Camellia sinensis var Catalogue of life of a has. ( Hirst ) per page hojas en el período de crecimiento activo del café y el té, Naher,. Reached adulthood 8-10 April, p. 109 until individuals reached adulthood 9.63 days and that of males was days. 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