PUBBLICAZIONI |
ANTONELLI |
ENTOMOLOGIA PISA |
AGRARIA PISA |
Search History * #1 Ceroplastes japonicus (21 records)
Record 1 of 21 in CAB Abstracts 1990-1991
TI: Express method of counting arthropods on citrus.
AU: Orlinskii-AD
SO: Zashchita-Rastenii-Moskva. 1990, No. 2, 28-29.
LA: Russian
AB: The express method described from work in the USSR is based on similar principles to those of mathematical methods used in forestry for determining average population densities of arthropods taking into account the varying distribution of counting units (leaves, etc.) and arthropod species through the tree, but it uses fewer units (10 trees on a diagonal section) and restricts counts to the middle part of the tree. The average density on leaves, twigs, trunk and fruits for the whole tree is calculated from these counts by reference to (tabulated) coefficients obtained by observation for different pest and entomophage species. Total numbers on a tree can then be estimated by reference to trunk diameter. The method is exemplified by the citrus whitefly [Dialeurodes citri], Japanese wax scale [Ceroplastes japonicus] and Japanese scale [Lopholeucaspis japonica].
PT: Journal-article
AN: 911154930
Record 2 of 21 in CAB Abstracts 1990-1991
TI: The bionomics of Ceroplastes japonicus Green and its parasitoids.
AU: Jiang-H; Gu-HG
SO: Insect-Knowledge. 1988, 25: 3, 154.
LA: Chinese
AB: The biology of the coccid Ceroplastes japonicus, a pest of trees in gardens and orchards in Shanghai, China, was studied. It had one generation a year. Fertilized females overwintered on the tips of branches. Oviposition occurred in May with 1196-2094 eggs being deposited per female (average of 1540.5/female). Nymphs hatched in June and adults emerged in Sepember-October. The encyrtid Anicetus beneficus and the aphelinids Coccophagus yoshidae and C. lycimnia were its main parasitoids, with a mean rate of parasitism of 8.3, 6.7 and 11.4%, resp. The coccinellid Chilocorus kuwanae preyed on the pest. It is suggested that for protection of these natural enemies no insecticides should be applied in May and June.
PT: Journal-article
AN: 901126233
Record 3 of 21 in CAB Abstracts 1990-1991
TI: Observations on the Fusarium species occurring on red wax scale, Ceroplastes rubens, and tortoise wax scale [C. japonicus].
AU: Zeng-SP; Wang-GC; Chen-HK
SO: Chinese-Journal-of-Biological-Control. 1990, 6: 2, 93.
LA: Chinese
PT: Journal-article
AN: 901150353
Record 4 of 21 in CAB Abstracts 1992
TI: Biological effectiveness of Dursban, Cymbush and their combined mixture in relation to first- and second-instar nymphs of the Japanese waxen worm.
AU: Seinishvili-ON; Deisadze-TA; Meskhi-AG; Geguchadze-AV
SO: Subtropicheskie-Kul'tury. 1989, No. 2, 115-118.
LA: Russian
AB: Sprays of Dursban [chlorpyrifos], Cymbush [cypermethrin] and a 2:1 mixture of the respective preparations were compared for their effectiveness against 1st- and 2nd-instar nymphs of Ceroplastes japonicus on mandarin in the Georgian SSR. The mixture was highly effective without contaminating the environment.
PT: Journal-article
AN: 921158453
Record 5 of 21 in CAB Abstracts 1992
TI: Seasonal fluctuations of each stage, ovipositing and hatching behavior of Cerostegia japonicus Green (Homoptera: Coccidae) on persimmon trees.
AU: Park-JD; Koo-HY; Lee-WG
SO: Research-Reports-of-the-Rural-Development-Administration,-Crop-Protection. 1992, 34: 1, 48-53; 8 ref.
LA: Korean
LS: English
AB: The seasonal fluctuations in the occurrence of each stage, oviposition and hatching behaviour of Cerostegia japonicus [Ceroplastes japonicus] were investigated on persimmons in 1991, in Chonnam Province, Korea Republic. Oviposition occurred from late May to mid-July with a peak in late May. Larval hatching (when chemical control is effective) occurred from early June to early August with peaks in late June to early July. Adult females appeared from mid-October and overwintered after mating. Ovarian development in overwintering female began in the following May. Body size increased slightly with ovarian development. Oviposition began after 4 days at a constant temperature of 25 ± 1°C; up to 85% of eggs were laid during these first 4 days. The total number of eggs deposited was 924 ± 364.8/female but oviposition ability was greatly affected by temperature and varied with individual. Incubation time decreased as temperature increased up to 30°C, as did the rate of hatching. The development threshold was 8.1°C and the effective accumulated temperature was 316.5 day-degrees C in the egg stage.
PT: Journal-article
AN: 921167380
Record 6 of 21 in CAB Abstracts 1993-1994
TI: The Ceroplastes species (Homoptera: Coccoidea) of the Mediterranean Basin with emphasis on C. japonicus Green.
AU: Pellizzari-G; Camporese-P
SO: Annales-de-la-Societe-Entomologique-de-France. 1994, 30: 2, 175-192; 78 ref.
LA: English
LS: French
AB: A key for the identification of 4 species of Ceroplastes collected in 1989-92 in the Mediterranean Basin, and of the genus Waxiella and the species C. cirripediformis and C. actiniformis which have previously been reported from the area, is provided. Details of the geographical distributions of C. rusci, C. sinensis, C. floridensis and C. japonicus, and of their biologies in the Mediterranean Basin, are also given. The morphologies of the adult females are described. A key to the 4 stages of development of C. japonicus is given.
PT: Journal-article
AN: 941107256
Record 7 of 21 in CAB Abstracts 1993-1994
TI: A study on the chemical control of Ceroplastes japonicus Green on jujube trees [in Zhejiang, China].
AU: Luo-CF; Wu-HX; Wang-ZH; Wu-HZ
SO: Plant-Protection. 1992, No. 1, 10-11.
LA: Chinese
PT: Journal-article
AN: 941109252
Record 8 of 21 in CAB Abstracts 1993-1994
TI: Studies on the pathogenicity of Fusarium species occurring on the red wax scale Ceroplastes rubens Maskll and the tortoise wax scale Ceroplastes japonicus Grenn.
AU: Zheng-SP; Wang-GC; Chen-HK
SO: Acta-Agriculturae-Universitatis-Zhejiangensis. 1990, 1: Suppl. 2, 4-9; 9 ref.
LA: Chinese
LS: English
AB: Fusarium moniliforme var. intermedium [? Gibberella fujikuroi var. intermedium], F. moniliforme var. subglutinans [G. fujikuroi var. subglutinans], F. oxysporum, F. semitectum [F. pallidoroseum] and F. lateritium [G. baccata] were identified in isolates from 1805 samples of Ceroplastes rubens and C. japonicus collected in China in 1986-87. Pathogenicity tests carried out by inoculating the coccids with spores of these 5 taxa showed that G. fujikuroi var. intermedium and F. pallidoroseum were highly pathogenic to C. rubens, and G. fujikuroi var. subglutinans and F. oxysporum were highly pathogenic to C. japonicus, although all 5 taxa could infect both species of coccid. The germtube of the germinated spores penetrated eggs and nymphs through eggshell, legs, integument, head and frons.
PT: Journal-article
AN: 931170262
Record 9 of 21 in CAB Abstracts 1993-1994
TI: Influence of predation by Mallada boninensis (Okamoto) (Neuroptera: Chrysopidae) and autumn movement of female adults on survival of Ceroplastes japonicus Green (Homoptera: Coccidae). A model experiment with cages.
AU: Miyanoshita-A; Kawai-S
SO: Japanese-Journal-of-Applied-Entomology-and-Zoology. 1992, 36: 3, 196-199; 8 ref.
LA: Japanese
LS: English
AB: The survival rate of Ceroplastes japonicus on Euonymus japonicus was compared in 2 groups of test plants in Japan: one group was isolated from natural enemies by cages covered with 1-mm mesh net, and another group without cages was used as the control. Many more females of C. japonicus survived on test plants with cages than on controls. Active predation by larvae of Mallada boninensis was observed from July to August on test plants without cages, but no other predators were observed. Although larvae of M. boninensis are not known to be predators of C. japonicus, it is suggested that predation by this species is a major mortality factor of C. japonicum in summer. In September and October, a large number of adult females of C. japonicus moved from leaves to stems, which resulted in a decrease in the population. The main mortality factor in autumn may be failure to resettle the new infestation site.
PT: Journal-article
AN: 931182014
Record 10 of 21 in CAB Abstracts 1993-1994
TI: Acclimatization of the encyrtid Microterys clauseni Compere (Hymenoptera, Encyrtidae) - a new parasitoid of the Japanese wax scale Ceroplastes japonicus Green in the USSR.
AU: Kravchenko-MA
SO: Entomologicheskoe-Obozrenie. 1991, 70: 2, 355-360; 7 ref.
LA: Russian
LS: English
AB: Populations of Microterys clauseni were imported into the USSR from Japan in 1982 and 1984. Releases were made at various points on the Black Sea coast of Transcaucasia in 1982-87. Investigations showed that the parasitoid became successfully acclimatised, spreading up to 10-20 km from the release points and successfully controlling Ceroplastes japonicus on trees with low essential-oil content such as pear, persimmon, mulberry and plane [Platanus]. Gradual adaptation to the pest on Citrus, laurel [Laurus] and cherry-laurel [Prunus laurocerasus] was also observed. The results are given of studies on flight dynamics, behaviour when attacking the host and duration of development under controlled conditions. There were 2 generations a year.
PT: Journal-article
AN: 931182996
Record 11 of 21 in CAB Abstracts 1995
TI: Description of the immature stages of Ceroplates japonicus Green (Homoptera Coccoidea).
AU: Camporese-P; Pellizzari-G
SO: Bollettino-di-Zoologia-Agraria-e-di-Bachicoltura. 1994, 26: 1, 49-58; 11 ref.
LA: English
LS: Italian
PT: Journal-article
AN: 951113104
Record 12 of 21 in CAB Abstracts 1995
TI: Effect of some new proinsecticide type fenoxycarb derivatives and related compounds on some scale insects and their hymenopterous parasitoids.
AU: Darvas-B; El-Kareim-AIA; Camporese-P; Farag-AI; Matolcsy-G; Ujvary-I; Abd-El-Kareim-AI
SO: Journal-of-Applied-Entomology. 1994, 118: 1, 51-58; 33 ref.
LA: English
AB: Field experiments were conducted to investigate the efficacy of the insect growth regulators, fenoxycarb (Insegar), buprofezin (Applaud), NKI-43049 (ethyl N-[(n-dodecycloxycarbonyl-butylamino)sulfenyl]-2-(4-phenoxy)ethyl carbamate) and NKI-35120 (ethyl N,N'-sulfinyl-bis [2-(4-phenoxyphenoxy)-ethyl carbamate]) to control Carulaspis juniperi and Aphytis mytilaspidis on Juniperus communis on Margit Island, Budapest, Hungary, in 1989; Lepidosaphes beckii and A. lepidosaphes on oranges in Mansoura, Egypt, in 1990 and Ceroplastes japonicus on Ilex aquifolia in Padova, Italy, in 1990. Results indicated that all compounds caused only moderate mortality of C. juniperi and A. mytilaspidis, but that fenoxycarb and NKI-43049 totally inhibited the egg production, whilst approximately 1% of females treated with buprofezin or NKI-35120 laid eggs. The fenoxycarb derivatives NKI-43049 and NKI-35120 did not reduce the rate of parasitization by A. mytilaspidis. NKI-35120 (0.1% a.i.) was the most efficacious of the compounds against L. beckii. NKI-35120 (0.1% a.i.) and fenoxycarb (0.1% a.i.) reduced the egg production of L. beckii. The treatments did not significantly reduce the rate of parasitization by A. lepidosaphes. C. japonicus was most affected by NKI-35120 (0.01% a.i) and none of the treated larvae developed into females. Buprofezin had only moderate effects on C. japonicus.
PT: Journal-article
AN: 951115043
Record 13 of 21 in CAB Abstracts 1995
TI: The prediction of several pests on jujube trees.
AU: Chu-LF
SO: Bulletin-of-Agricultural-Science-and-Technology. 1994, No. 1, 27-28.
LA: Chinese
AB: The forecasting and population dynamics of several major pests (including loopers and armyworms [Lepidoptera], crown gall mites [Acari], peach fruit moths [Carposina sasakii] and Japanese wax scale insects [Ceroplastes japonicus]) of jujube [Ziziphus sativa] are briefly described.
PT: Journal-article
AN: 951109233
Record 14 of 21 in CAB Abstracts 1995
TI: Control of Ceroplastes japonicus by spreading insecticide on twigs and branches of jujube trees.
AU: Luo-CF; Wu-HX; Fang-WR; He-DB; He-HF; Ding-JL
SO: Plant-Protection. 1994, 20: 4, 32-33.
LA: Chinese
AB: Damage caused by the coccid Ceroplastes japonicus to jujube trees [Ziziphus sativa] was first observed in Yiwe, Zhejiang, China, in 1987 and has since become a major local pest. In control trials, insecticides including 40% omethoate, 50% monocrotophos, 50% methamidophos and 40% methidathion were applied by spreading on twigs and branches after scraping the cuticle, by injection and by trenches dug into the rhizosphere. Twig and branch application of omethoate gave the best control of adults, resulting in 96 and 93% mortality, resp. Spreading omethoate onto branches at 3.5, 2.5 and 1.5 ml/tree in the mid-June nymphal hatching peak and 2.4 ml/tree on 20 April and 10, 20 and 30 May resulted in 92, 72, 53 and 47% control, resp. After branch application of omethoate, no significant effects on the survival of natural enemies such as chalcids and lady beetles [coccinellids], or on honey bees, were observed.
PT: Journal-article
AN: 951110035
Record 15 of 21 in CAB Abstracts 1995
TI: Biological protection of citrus.
AU: Orlinskii-AD; Basova-TV; Shakramanov-IK
SO: Zashchita-Rastenii-Moskva. 1993, No. 7, 37-39.
LA: Russian
AB: An account is given of the effectiveness of introduced and native natural enemies in controlling some of the most important arthropod pests of citrus in the chief growing areas and (briefly) in greenhouses in the former USSR in recent years, namely the citrus whitefly [Dialeurodes citri] and Japanese wax scale [Ceroplastes japonicus] in the long-established growing area of the Black Sea coast of the Caucasus and in the newly forming pest complex of the Caspian coast of Azerbaijan, D. citri, Coccus hesperidum and tetranychids in the trench cultivations of Central Asia, and C. hesperidum, tetranychids and coccids in greenhouses.
PT: Journal-article
AN: 951107401
Record 16 of 21 in CAB Abstracts 1996-1998/07
TI: Two new species of the genus Anicetus from China (Hymenoptera: Encyrtidae).
AU: Xu-ZhiHong; He-JunHua; Xu-ZH; He-JH
SO: Acta-Zootaxonomica-Sinica. 1997, 22: 1, 90-94; 6 ref.
LA: Chinese
LS: English
AB: Anicetus rubensi sp. nov. is described, from specimens reared from the host Ceroplastes rubens from China. Anicetus rarisetus sp. nov. is described from C. rubens, C. japonicus and C. ceriferus from China.
PT: Journal-article
AN: 971109111
Record 17 of 21 in CAB Abstracts 1996-1998/07
TI: Studies on the estimation of egg number and ovipositing phase of Ceroplates japonicus Green.
AU: Yang-ChunCai; Du-ChengJin; Li-XiaoLing; Zhang-XinSheng; Yang-CC; Du-CJ; Li-XL; Zhang-XS
SO: Journal-of-Tea-Science. 1996, 16: 1, 53-56; 5 ref.
LA: Chinese
LS: English
AB: The relationship between weight and size of adult females of Ceroplates japonicus [Ceroplastes japonicus] and the numbers of eggs laid was analysed. Egg number was closely related to adult weight. The initial temperature for egg development and effective accumulated temperature were 15.5°C and 199.2 day-degrees C, resp., on tea, and 15.0°C and 216.44 day-degrees on jasmine.
PT: Journal-article
AN: 971101263
Record 18 of 21 in CAB Abstracts 1998/08-2000/07
TI: Distribution of Ceroplastes japonicus Green in Slovenia and data of host plants.
OT: Razsirjenost japonskega kaparja (Ceroplastes japonicus Green) v Sloveniji in pregled gostiteljskih rastlin.
AU: Jancar-M; Seljak-G; Zezlina-I
SO: Zbornik predavanj in referatov 4. Slovenskega Posvetovanja o Varstvu Rastlin v Portorozu od 3. do 4. Marca 1999. 1999, 443-449; 4 ref.
PB: Drustvo za varstvo rastlin Slovenije; Ljubljana, Slovenia
LA: Slovenian
LS: English
AB: Ceroplastes japonicus was first observed in Slovenia in 1990 in Primorska on persimmon (Diospyros kaki) and provisionally identified as Ceroplastes rusci. It was observed later in Slovenian Istria and Goriska Brda. The pest has since been observed on a number of agriculture and ornamental trees, mostly on persimmon and laurel (Laurus nobilis). The origin of the pest, current distribution, biological cycle and morphological characteristics are discussed. The host plants were determined and the control measures were tested.
PT: Conference-paper
AN: 20001105591
Record 19 of 21 in CAB Abstracts 1998/08-2000/07
TI: Studies on the different kinds of parasitic wasp of Ceroplastes rubens Mask and C. japaonica Green and their killing effect on the pests.
AU: Yang-ZhiXin; Ren-YiShen; Yang-ZX; Ren-YS
SO: South-China-Fruits. 1999, 28: 5, 16-18.
LA: Chinese
AB: Twenty-nine wasps were identified as parasitic on Ceroplastes spp., 9 of which are described. The main species parasitic on C. rubens were Anicetus spp., Microterys spp. and Coccophagus spp. In the Zhejiang province of China, Anicetus beneficus was the most important parasitic species of C. japaonica [?C. japonicus]. Although a large number of natural enemies were identified, they did not provide sufficient control of Ceroplastes spp., necessitating artificial control methods.
PT: Journal-article
AN: 20001106038
Record 20 of 21 in CAB Abstracts 1998/08-2000/07
TI: First occurrence of Rhyzobius forestieri, an active predator of the coccid Ceroplastes japonicus in Tuscany.
OT: Primo ritrovamento in Toscana di Rhyzobius forestieri, attivo predatore del coccide Ceroplastes japonicus.
AU: Canovai-R; Raspi-A
SO: Informatore-Fitopatologico. 1999, 49: 1-2, 41-43; 15 ref.
LA: Italian
LS: English
AB: During research to identify natural enemies of Ceroplastes japonicus, recently introduced, accidentally, into Central-Northern Italy, the coccinellid Rhyzobius forestieri was sighted within the urban area of Pisa. In July 1997 larvae and adults of this coccinellid (of Australian origin) were observed on laurel [?Laurus sp.] hedges feeding on C. japonicus. In 1981, Pope indicated that R. ventralis, widely used in biological control, actually consisted of two distinct species, R. ventralis and R. forestieri. R. ventralis was introduced into Italy (Campania and Sicily) over 80 years ago by Silvestri (1908) and Martelli (1913), but no other sightings have been reported since that time. The sighting of R. forestieri in Tuscany is of considerable importance, not only because this is a spontaneous presence rather than the result of its introduction, but also because this coccinellid was found as part of an abundant population preying on a coccid of exotic origin.
PT: Journal-article
AN: 991103215
Record 21 of 21 in CAB Abstracts 1998/08-2000/07
TI: Observations on the biology of Ceroplastes japonicus in the urban environment.
OT: Osservazioni sul ciclo biologico di Ceroplastes japonicus in ambiente urbano.
AU: Camporese-P; Pellizzari-G
SO: Informatore-Fitopatologico. 1998, 48: 11, 42-50; 24 ref.
LA: Italian
LS: English
AB: Notes are given on the geographic distribution, biology, food plants and natural enemies of C. japonica in its native area (China, Korea and Japan) and in Italy. The biology and phenology of C. japonica was studied on different host plants at a road junction in Padova, Italy, in 1990-91. The coccid was found on the following tree species: Acer saccharinum, A. pseudoplatanus, Liquidambar styraciflua, Salix babylonica, Ilex aquifolium, Hedera helix var. Gloire de Marengo and Ulmus minor. The results showed that the host plant has little influence on the phenology of C. japonica but can affect the fecundity of the females and the migration from the leaves to twigs. The pest had one generation a year, overwintering in the adult female stage. Preliminary trials on the biological control of C. japonica using the coccinellid Chilocorus kuwanae were conducted in 1994. In cages, the coccinellid successfully controlled the coccid on Euonymus japonicus, which is only lightly infested by the pest in Italy. However, on laurel (Laurus nobilis), which is among the most frequently and heavily infested tree species, control was unsuccessful because the host plant was repellent to the predator.
PT: Journal-article
AN: 991102230