First report of rhododendron powdery mildew on Rhododendron spp. in the Czech Republic

Rhododendron Arboreum: an Overview

Rhododendron arboreum is an evergreen shrub or small tree with a showy display of bright red flowers. The name ‘RHODODENDRON’ is derived from the Greek word ‘RHODO’ means rose & ‘DENDRON’ means tree. Rhododendron is the national flower of Nepal & is known as (Laligurans) & the state tree of Uttarakhand. It is called ‘Burans, Bras, Buras or Barahke-phool’ in local dialect. It is widely popular f...

Fungicide Control of Phytophthora ramorum on Rhododendron

Commercial rhododendron plants have been the most important hosts of Phytophthora ramorum in Europe. As part of the European Union (EU) emergency phytosanitary measures 2002/757/EU and 2004/426/EU all commercial rhododendron-growing premises are surveyed for P. ramorum. Detection of P. ramorum leads to quarantine measures, including destruction of plants, and could lead to considerable financia...

BRIEF REPORT A novel monopartite dsRNA virus from rhododendron

A dsRNA molecule of 3.4 kbp was extracted from two great rhododendron samples from Great Smoky Mountains National Park. Sequencing of this molecule suggests that it represents the genome of an undescribed virus, for which the provisional name rhododendron virus A (RhVA) is proposed. In phylogenetic analyses, this virus clustered together with southern tomato virus and related viruses, forming a...

Powdery mildew of soybeans.

Respiratory Metabolism in Detached Rhododendron Leaves.

Somiie of the measturemiienits (descrile(l l)elow were first made nmanly years ago (21; see 26, 27. 28) as part of an investigationi of the occturrence of the Pasteur effect in plant organis. Mlore recenitly, with the de\veIoIlloent of initerest in factors conitrollinig resp)iratory mietabolismn, our attenitionl was re(lirected to 2 of the plant imiaterials originally sttudie(l. namely rhodlode...