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.

Quantifying above and belowground biomass carbon inputs for sugar-cane production in Brazil

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.

Studies on the Biology of Leaf Roller, Ancylis sativa (Liu) (Lepidoptera: Tortricidae) a Major Pest of Jujube (Ziziphus mauritiana)

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).

Symptomatology, electron microscopy and RT-PCR in detection of dolichos mosaic virus infecting field bean (Lablab purpureus L.)

ovalifolium Conical Green / Leaf Absent Marginal Light green / Absent Leaf roll Leaf Conical Brown / Bud Absent C.

Insect galls of Restinga de Marambaia (Barra de Guaratiba, Rio de Janeiro, RJ)/ Galhas de insetos da Restinga de Marambaia (Barra de Guaratiba, Rio de Janeiro, RJ)

Anglo American-owned Vergelegen in Somerset West began its hugely ambitious project to eradicate leaf roll virus from the estate in 1999.

Pioneering vineyard investment delivers world-class wines

lucida leaf roll suggesting that at least 1 individual completed development on G.

Host range of Caloptilia triadicae (Lepidoptera: Gracillariidae): an adventive herbivore of Chinese tallowtree (Malpighiales: Euphorbiaceae)

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).

Hardy new pea now developed

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.

Presence of new strain of potato virus Y in Pakistan

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.

Evolving concern of potato crop in Pakistan

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.

Nissan brings 1,000 jobs; Plant unveils plans for new luxury car

Leaf roll sections were prepared aseptically in Laminar Air Flow cabinet.

INFLUENCE OF PHYSICAL FACTORS ON CALLOGENESIS IN SUGARCANE (SACCHARUM OFFICINARUM L.)

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.