Zobrazeno 1 - 10
of 27
pro vyhledávání: '"J H, O'Bannon"'
Autor:
J H, O'Bannon, J M, Good
Publikováno v:
Journal of nematology. 3(1)
Publikováno v:
Journal of nematology. 3(4)
Optimum temperature for reproduction of Pratylenchus coffeae on Rough lemon, Citrus jambhiri Lush. was 29.5 C. Pratylenchus coffeae populations reached 7653 per g of root 2 months after initial inoculation with 140 nematodes. Maximum plant weight red
Publikováno v:
Journal of nematology. 2(2)
Penetration, development and migration of the cotton root-knot nematode, Meloidogyne incognita acrita, in resistant and susceptible alfalfa varieties was compared. Larvae entered both resistant and susceptible plants in approximately the same numbers
Publikováno v:
Journal of nematology. 3(4)
All motile stages of Pratylenchus coffeae infected mature and immature tissues of Citrus jambhiri (rough lemon) seedling tap roots. The nematodes fed primarily in the cortex and colonized in pockets or cavities. Intra- and intercellular migration wit
Autor:
J H, O'Bannon, A C, Tarjan
Publikováno v:
Journal of nematology. 5(2)
Preplant soil fumigation experiments were conducted to control the citrus nematode, Tylenchulus semipenetrans. Generally, D-D (1,3-dichloropropene, 1,2-dichloroptopane and related chlorinated C(3)-hydrocarbons), Telone (1,3-dichloropropene and relate
Autor:
J H, O'Bannon, A T, Tomerlin
Publikováno v:
Journal of nematology. 5(4)
The pathogenic effects of Pratylenchus coffeae on growth and yield of tangelo (Citrus paradisi × C. reticulata) scions grafted on rough lemon (C jambhiri), sour orange (C. aurantium) and 'Cleopatra' mandarin (C. reticulata) rootstocks were evaluated
Autor:
R N, Inserra, J H, O'Bannon
Publikováno v:
Journal of nematology. 7(3)
Radopholus similis and Pratylenchus coffeae were reared on callus and roots developed from citrus leaves. Callus formed best when leaf petioles were immersed in Astatula fine sand and the leaves were sprayed daily with 4 ppm 2,4-D solution and mainta
Publikováno v:
Journal of nematology. 8(1)
Pratylenchus coffeae was as pathogenic as Radopholus sirnilis to commercial citrus rootstocks. No rootstock resistant to R. similis was resistant to P. coffeae. Both nematodes stunted citrus in three soil types. Seedling damage by P. coffeae and R. s
Publikováno v:
Journal of nematology. 9(2)
The infectivity of five populations of Tylenchulus semipenetrans were compared and differentiated on 10 hosts (5 Citrus spp., 1 Poncirus trifoliata, and 4 hybrids of Citrus spp. X P. trifoliata). Differences in levels of infection and development (P
Publikováno v:
Journal of nematology. 12(4)
The presence of two biotypes of the citrus nematode (Tylenchulus semipenetrans) in Italian citrus and olive orchards has been confirmed by comparing host specificity. Host reaction to California biotypes C1 and C3 and to three populations from Arizon