DISEASES OF FLOWERS, LEAVES AND STEMS

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Aphelenchoides ritzemabosi – chrysanthemum leaf nematode“Bunchy Top” in Easter LilyCaused by aborted budsH. Jensen
Aphelenchoides ritzemabosi – chrysanthemum leaf nematodeControl-Strict sanitation.-Keep leaves and stems dry.-Take cuttings from tops of long vigorous branches.-Mulch in spring to cover old leaves and preventnematodes from reaching lower leaves.-Heat treatment of bulb scales for 5 minutes at 50 Cor 30 minutes at 44 C.-In greenhouses, leaves of adjacent plants do not touch-Some varietal resistance available.
Page 5 and 6: Anguina tritici - wheat seed gall n
Page 13 and 14: H. JensenAnguina agrostis - grass s
Page 15 and 16: Anguina agrostis - leaf galls on Po
Page 17 and 18: Ditylenchus dipsaci - stem and bulb
Page 27 and 28: Ditylenchus dipsaci J4 - nematode w
Page 29 and 30: DISEASES OF FLOWERS,LEAVES AND STEM
Page 31 and 32: Ditylenchus destructor - potato rot
Page 33 and 34: Ditylenchus angustus - ufra nematod
Page 35 and 36: Ditylenchus angustus - ufra nematod
Page 42 and 43: Aphelenchoides ritzemabosi - chrysa
Page 44 and 45: Aphelenchoides ritzemabosi - chrysa
Page 48 and 49: University of IllinoisExtension RPD
Page 50 and 51: Aphelenchoides fragariae - spring c
Page 52 and 53: Aphelenchoides fragariae - Spring c
Page 54 and 55: Aphelenchoides besseyi - white tip
Page 56 and 57: Aphelenchoides besseyi - white tip
Page 58 and 59: Bursaphelenchus xylophilus - pine w
Page 60 and 61: Vulval flap of female Bursaphelench
Page 72 and 73: Bursaphelenchus (= Rhadinaphelenchu
Page 74 and 75: Bursaphelenchus cocophilus - red ri
Page 82: The superfamily Aphelenchoidea is a

DISEASES OF FLOWERS, LEAVES AND STEMS

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