stomatal density

См. также в других словарях:

• stomatal index — A measurement of the surface density of stomata. This parameter has been found useful in comparing leaves of different sizes. Relative humidity and light intensity during leaf development affect the value of stomatal index …   Glossary of Biotechnology

• Epidermis (botany) — Cross section of a flax plant stem: 1. Pith, 2. Protoxylem, 3. Xylem I, 4. Phloem I, 5. Sclerenchyma (bast fibre), 6. Cortex, 7. Epidermis The epidermis is a single layered group of cells that covers plants …   Wikipedia

• Evolutionary history of plants — Plants have evolved through increasing levels of complexity, from the earliest algal mats, through bryophytes, lycopods, ferns and gymnosperms to the complex angiosperms of today. While the simple plants continue to thrive, especially in the… …   Wikipedia

• Carbon dioxide — Carbon dioxide …   Wikipedia

• Plant evolutionary developmental biology — For a more ecological discussion on the evolution of plant morphology, refer to Evolutionary history of plants Evolutionary developmental biology (evo devo) refers to the study of developmental programs and patterns from an evolutionary… …   Wikipedia

• Xylem — Multiple cross sections of a flowering plant stem showing primary and secondary xylem and phloem[1] Xylem is one of the two types of transport tissue in vascular plants. (Phloem is the other). The word xylem is derived from the Classical Greek… …   Wikipedia

• Climate change and agriculture — are interrelated processes, both of which take place on a global scale.[1] Global warming is projected to have significant impacts on conditions affecting agriculture, including temperature, carbon dioxide, glacial run off, precipitation and the… …   Wikipedia

• Paleoatmosphere — The term Paleoatmosphere (or palaeoatmosphere) refers to the atmosphere, particularly of earth, at some unspecified time in the geological past. The composition of Earth s paleoatmosphere can be inferred today from the studyof the abundance of… …   Wikipedia

• Sodium — This article is about the chemical element. For the PlayStation Home game, see Sodium (PlayStation Home). neon ← sodium → magnesium Li ↑ Na ↓ K …   Wikipedia

• Ethylene — Ethylene …   Wikipedia

• Dwarfing — is a characteristic in plants and animals whereby one or more members of a breed or cultivar are significantly smaller than standard members of their species. The effect can be induced through genetic or hormonal means. Contents 1 Animals 2… …   Wikipedia