Results 41 to 50 of about 1,250 (186)
Life table studies of Trilocha virescence (Bombycidae: lepidoptera) on Ficus nitida [PDF]
The life table of Trilocha virescence was constructed in the laboratory which is a serious Lepidopterous pest of Ficus nitida. The study declared different impact of larval and adult mortality on the population.
Asif Aziz +2 more
doaj
Phytoplasmas associated with disease of coconut in Malaysia: Phylogenetic groups and host plant species [PDF]
Coconut palm (Cocos nucifera), oil palm (Elaeis guineensis), Bermudagrass (Cynodon dactylon) and Madagascar periwinkle (Catharanthus roseus) with symptoms indicative of phytoplasma disease were collected from different locations in Malaysia.
Abdullah, Siti Nor Akmar +4 more
core +1 more source
Etude de la transmission par Orosius cellulosus (Lindbert) (Homopt. Cicadellidae) de la virescence florale du cotonnier et de Sida sp. [PDF]
Le rôle vecteur d'O, cellulosus dans la transmission de la virescence florale du cotonnier est pleinement établi. Plus de 250 transmissions ont été réussies de cotonnier (G. hirsutum L.) à cotonnier, de cotonnier à Sida cordifolia L. (Malvaceae) et de S.
Desmidts, M. +2 more
core
Aster yellows phytoplasma (AYp) infection alters host plant preference in aster leafhoppers (Macrosteles quadrilineatus), with infected vectors showing a significant preference for AYp‐infected canola (Brassica napus) early in the infection period. However, this preference fades as infection progresses. Despite early attraction, B.
Jeremy R. Irvine +2 more
wiley +1 more source
Floral symptoms caused by phytoplasma largely resemble floral reversion in other plants. Periwinkle leaf yellowing (PLY) phytoplasma and peanut witches'-broom (PnWB) phytoplasma caused different degrees of floral abnormalities on infected periwinkle ...
Yi-Ting Su, Jen-Chih Chen, Chan-Pin Lin
doaj +1 more source
Tomato (Lycopersicon esculentum cv. Micro-Tom) plants infected by the stolbur phytoplasma (isolate PO) display floral abnormalities, including sepal hypertrophy, virescence, phyllody, and aborted reproductive organs, which are reminiscent of those ...
Pascale Pracros +4 more
doaj +1 more source
Résultats des enquêtes sur la virescence florale du cotonnier, effectuées en Haute-Volta de 1970 à 1978 [PDF]
Les données recueillies ont été exploitées par deux programmes informatiques différents: régression multiple et analyse par segmentation. Pour les facteurs étudiés en Haute-Volta, il y a bonne concordance dans les conclusions.
Delattre, R., Joly, Alain
core
This study provides the first multilocus genetic characterisation of “Candidatus Phytoplasma solani” strains infecting cucurbits. ABSTRACT The stolbur disease associated with “Candidatus Phytoplasma solani” (CaPsol) is very common in Europe and the Mediterranean regions and adversely affects perennial or annual plants but is rarely reported on ...
Filiz Randa‐Zelyüt, Ali Karanfil
wiley +1 more source
New Disease Reports, Volume 42, Issue 1, Page 16-16, July 2020-December 2020.
K.S. Sumashri, G.R. Janardhana
wiley +1 more source
Geographically diverse samples from strawberry exhibiting symptoms of Strawberry Green Petal (SbGP), periwinkle plants with virescence, and blackberry, blueberry, and raspberry plants displaying yellowing and inedible fruits, were assayed for the ...
Edel Pérez-López +4 more
doaj +1 more source

