DISEASES OF ROOTS MIGRATORY ECTOPARASITES

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Paratylenchus spp. = “pin” nematodes Control - Control seldom warranted unless in very high densities. - Nematicides only known control. - Appear to be more resistant to nematicides than most nematodes.
DISEASES OF ROOTS MIGRATORY ECTOPARASITES CLASS CHROMADOREA Order Rhabditida Suborder Tylenchina Infraorder Tylenchomorpha Family Criconematidae Criconemoides spp. = “ring” nematodes Also been known as: Criconemella Mesocriconema Macroposthonia
Page 1 and 2: DISEASES OF ROOTS MIGRATORY ECTOPAR
Page 5 and 6: * Agrios
Page 7 and 8: Belonolaimus longicaudatus = sting
Page 15 and 16: Tylenchorhynchus sp. U. Zunke Nemap
Page 19 and 20: Hoplolaimus 1-2 mm in length
Page 21 and 22: Hoplolaimus = “lance” nematodes
Page 23 and 24: Stunting and chlorosis of soybean c
Page 27 and 28: Scutellonema Life cycle and biology
Page 29 and 30: Scutellonema bradys damage to yam F
Page 31 and 32: Rotylenchus spp. = “spiral” nem
Page 33 and 34: Helicotylenchus sp.
Page 35 and 36: Helicotylenchus spp. = “spiral”
Page 37 and 38: Paratylenchus sp.
Page 41: Paratylenchus spp. = “pin” nema
Page 46 and 47: Criconemoides = “ring” nematode
Page 48 and 49: Criconemoides = “ring” nematode
Page 52 and 53: Hemicycliophora = “sheath” nema
Page 56 and 57: Longidorus sp. U. Zunke Nemapix 1
Page 58 and 59: Longidorus spp. = “needle” nema
Page 60 and 61: Longidorus elongatus damage to pepp
Page 64 and 65: Xiphinema spp. = “dagger” nemat
Page 74 and 75: Trichodorus/Paratrichodorus - “st
Page 76 and 77: Trichodorus/Paratrichodorus - “st
Page 78 and 79: Disease cycle of stubby-root nemato
Page 80 and 81: Sugar beet damage (left, middle) ca

DISEASES OF ROOTS MIGRATORY ECTOPARASITES

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