tobacco leaf veins
1Tobacco mosaic virus — Electron micrograph of TMV particles stained to enhance visibility at 160,000x magnification Virus classification Group …
2Health effects of tobacco — Part of a series on Tobacco …
3plant development — Introduction a multiphasic process in which two distinct forms succeed each other in alternating generations. One form, created by the union of sexual cells (gametes (gamete)), contains two sets of similar chromosomes (diploid). At sexual… …
4homopteran — /heuh mop teuhr euhn, hoh /, adj. 1. homopterous. n. 2. a homopterous insect. [1835 45; see HOMOPTEROUS, AN] * * * ▪ insect order Introduction any of more than 32,000 species of sucking insects, the members of which exhibit considerable… …
5Cigar — For other uses, see Cigar (disambiguation). From the Spanish cigarro cigar , which was perhaps derived from the Spanish cigarra cicada (OED) …
6lepidopteran — /lep i dop teuhr euhn/, adj. 1. lepidopterous. n. 2. a lepidopterous insect. [1850 55; LEPIDOPTER(A) + AN] * * * Any of the more than 100,000 species constituting the order Lepidoptera (Greek: scaly wing ): butterflies, moths, and skippers. The… …
7Herbivore adaptations to plant defense — Herbivores are dependent on plants for food, and have coevolved mechanisms to obtain this food despite the evolution of a diverse arsenal of plant defenses against herbivory. Herbivore adaptations to plant defense have been likened to “offensive… …
8Acorus calamus — Common Sweet Flag Sweet flag Scientific classification Kingdom: Plantae (unranked) …
9Plant disease symptoms — ▪ Table Plant disease symptoms description and causes examples prenecrotic symptom expression that precedes the death of cells or the disintegration of tissues water soaking a water soaked, translucent condition of tissues caused by water moving… …
10web rot — noun : a rot of the tobacco leaf affecting chiefly the tissue between the main veins …
