leaf roll

leaf roll

[′lēf ‚rōl]
(plant pathology)
Any of several virus diseases characterized by upward or inward rolling of the leaf margins.
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References in periodicals archive ?
The aboveground annual C inputs can be estimated as the sum of total C in green leaves (Cgl), dry leaves (Cdl), and leaf roll (Clr), since the stalk is the product of commercial interest and not a C input to the soil.
Newly emerged first stage was very sensitive and once it entered the leaf roll will not come out till next stage and lasted for 2.
Among the virus diseases, Dolichos enation mosaic, leaf roll and Dolichos yellow mosaic disease have been reported to occur in India under field condition (Capoor and Verma, 1950).
ovalifolium Conical Green / Leaf Absent Marginal Light green / Absent Leaf roll Leaf Conical Brown / Bud Absent C.
Anglo American-owned Vergelegen in Somerset West began its hugely ambitious project to eradicate leaf roll virus from the estate in 1999.
Commercial pea growers stand to benefit from the release of Hampton, a new edible dry pea variety that resists some of the legume crop's most costly scourges, including pea enation mosaic virus (PEMV) and bean leaf roll virus (BLRV).
1986) reported potato virus A S M X Y potato leaf roll virus and potato mop top virus in autumn spring and summer potato crop.
Among the potato viral diseases, Potato Virus PVY (Y), Potato Virus X (X), Potato Leaf Roll Virus (PLRV), Potato Virus A (PVA), Potato Virus S (PVS), Potato Mop Top Virus (PMTV) and Potato Virus M (PVM) have been reported in Pakistan with 58-83 per cent yield losses.
The whole city is proud of the continued success that the hard work and talent of the local employees has achieved over the last few years, and were already excited to see the ground-breaking Leaf roll off the production line next year.
Leaf roll sections were prepared aseptically in Laminar Air Flow cabinet.
The assessment was done by visual observation (characteristic leaf roll disease symptoms) and initially confirmed the presence of GLRaV-3 in all symptomatic vines with a few exceptions (i.