propagative virus

См. также в других словарях:

• Plant virus — Plant viruses are viruses affecting plants.Plant viruses, like all other viruses, are obligate intracellular parasites that do not have the molecular machinery to replicate without the host. The plant viruses are defined as viruses pathogenic to… …   Wikipedia

• plant disease — ▪ plant pathology Introduction       an impairment of the normal state of a plant that interrupts or modifies its vital functions.       All species of plants, wild and cultivated alike, are subject to disease. Although each species is… …   Universalium

• Glossary of phytopathology — This is a glossary of some of the terms used in phytopathology.Phytopathology is the study of plant diseases. It is a multi disciplinary since prerequisites for disease development are the presence of a susceptible host species, a pathogen and… …   Wikipedia

• Plum pox — Taxobox image size = 240px image caption = Genome of PPV with proteolytic cleavage sites virus group = iv familia = Potyviridae genus = Potyvirus species = Plum pox virusPlum pox, also known as sharka, is the most devastating viral disease of… …   Wikipedia

• Transmission des phytovirus — La transmission des phytovirus, qui sont comme tous les virus des parasites intracellulaires obligés et doivent pour survivre infecter des cellules végétales et donc pouvoir se transmettre entre plantes hôtes, est tributaire de facteurs… …   Wikipédia en Français

• horticulture — horticultural, adj. horticulturist, n. /hawr ti kul cheuhr/, n. 1. the cultivation of a garden, orchard, or nursery; the cultivation of flowers, fruits, vegetables, or ornamental plants. 2. the science and art of cultivating such plants. [1670… …   Universalium

• seed — 1. The reproductive body of a flowering plant; the mature ovule. SYN: semen (2). 2. In bacteriology, to inoculate a culture medium with microorganisms. [A.S. soed] * * * seed sēd n …   Medical dictionary

• microbiology — microbiological /muy kroh buy euh loj i keuhl/, microbiologic, adj. microbiologically, adv. microbiologist, n. /muy kroh buy ol euh jee/, n. the branch of biology dealing with the structure, function, uses, and modes of existence of microscopic… …   Universalium

• Meme — For other uses, see Meme (disambiguation). A meme (  /ˈmiː …   Wikipedia

• aster yellows — Plant Pathol. a dwarfing and yellowing of asters and various other plants, caused by a mycoplasma transmitted by a leafhopper. [1920 25] * * * ▪ disease       plant disease once thought to be caused by a virus but now believed to be of… …   Universalium