Results 41 to 50 of about 1,066 (127)
Evolution and classification of plant-ectoparasitic nematodes [PDF]
由寒武紀層(Cambrian)出土化石之古生物學研究,線蟲在六億年前之原生代(Proterozoic)時期即已存在。陸生植物在四億兩千萬年前出現後,植物根圈土壤中以取食細菌、真菌、藻類或捕食其他微生物之線蟲,逐漸演化出口針構造,進而對植物地下部根系及地上部之莖、葉及種子等產生寄生現象;而其寄生習性由兼行外寄生、移動性外寄生、固著性外寄生、移動性內寄生而至固著性內寄生是線蟲與植物共同演化之結果。線蟲至目前已知種類已超過一萬種以上,歸屬於線蟲門(Nematoda ...
Chen, D. Y., 陳殿義
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The cellular architecture of the female gonoduct of 68 nematode populations representing 42 species belonging to Tylenchidae, Belonolaimidae, Hoplolaimidae and Meloinema is shown to have an overall similarity in cellular gonoduct structure. The oviduct consists of two rows of four cells; the spermatheca is comprised of 10 to 20 cells, and the uterus ...
W, Bert, M, Claeys, G, Borgonie
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Phasmid-like structures in Anguinidae (Nematoda, Tylenchida) [PDF]
Des observations en microscopie électronique à balayage et en microscopie optique ont révélé la présence de structures analogues à des phasmides chez #Ditylenchus dipsaci$, #D. destructor$, #D. triformis$, #D.
Rahi, M., Sturhan, D.
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The family Heteroderidae, its two subfamilies Heteroderinae and Meloidogyninae and the nominal genera of Heteroderinae (Heterodera Schmidt, 1871; Meloidodera Chitwood, Hannon &Esser, 1956; and Cryphodera Colbran, 1966) are rediagnosed. Meloidoderita Pogosyan, 1966 is considered a genus inquirenda.
W M, Wouts, S A, Sher
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AbstractA species of Heterodera has been known to parasitise cereals in Australia since the 1930s. It caused significant yield losses across Australia’s cereal growing regions until resistance breeding largely brought it under control, although it still occurs occasionally, especially in South and Western Australia.
Daniel C. Huston +5 more
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Studies on the soil and plant nematodes in Kashmir. [PDF]
The study deals with the taxonomy of plant and soil nematodes of Jammu and Kashmir,investigating 46 plants of different genera collected from various (23) localities.It includes 29 species representing 18 genera belonging to 13 families,6 super-families
Fotedar, D.N (Guide) +1 more
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Micrographs of the anterior region of 42 species in 36 genera of Tylenchoidea obtained with a scanning electron microscope are presented. Greater detail, depth of focus, and structures not previously seen with the light microscope have been obtained in this study.
S A, Sher, A H, Bell
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Revision of the genus nacobbus thorne and allen, 1944 (nematoda: tylenchoidea).
All four species and one subspecies of the genus Nacobbus Thorne and Allen, 1944 were studied and measured from type specimens. Nacobbus batatiformis Thorne and Schuster, 1956; N. serendipiticus Franklin, 1959; and N. serendipiticus bolivianus Lordello, Zamith and Boock, 1961 are proposed as synonyms of N. aberrans (Thorne, 1935) Tborne and Allen, 1944.
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MORPHOLOGICAL, MORPHOMETRIC AND MOLECULAR CHARACTERIZATION OF MERLINIUS MICRODORUS (GERAERT, 1966) SIDDIQI, 1970, SCUTYLENCHUS RUGOSUS (SIDDIQI, 1963) SIDDIQI, 1979 (MERLINIIDAE), AND PSILENCHUS CURCUMERUS RAHAMAN, AHMAD AND JAIRAJPURI, 1994 (PSILENCHIDAE) AND APPROACHES TO PHYLOGENETIC RELATIONSHIPS [PDF]
Merlinius microdorus and Scutylenchus rugosus (Merliniidae), and Psilenchus curcumerus (Psilenchidae) were collected from the rhizosphere of faba bean (Vicia faba L.) fields in Khuzestan province, south-western Iran.
ROUHANI, HAMID +3 more
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Determination of plant parasitic nematode species and their distribution in import and cultivated plant fields in Adiyaman province. [PDF]
TEZ9719Tez (Yüksek Lisans) -- Çukurova Üniversitesi, Adana, 2012.Kaynakça (s. 175-213) var.xii, 221 s. : res. (bzs. rnk.), tablo ; 29 cm.Bu çalışmada Adıyaman ili antepfıstığı, arpa, bağ, buğday, domates, karpuz, kavun, pamuk ve tütün bitkileri ekiliş ...
Öcal, Atilla
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