transpiration rate

См. также в других словарях:

• Transpiration — is the evaporation of water from the aerial parts of plants, especially leaves but also stems, flowers and roots. Leaf transpiration occurs through stomata, and can be thought of as a necessary cost associated with the opening of stomata to allow …   Wikipedia

• Stoma — For natural and surgically created body openings, see Stoma (medicine). Stoma in a tomato leaf shown via colorized scanning electron microscope image …   Wikipedia

• Root pressure — Root pressure: osmotic pressure within the cells of a root system that causes sap to rise through a plant stem to the leaves.Root pressure occurs in the xylem of some vascular plants when the soil moisture level is high either at night or when… …   Wikipedia

• Cannabis (drug) cultivation — Cannabis cultivation is the cultivation of the Cannabis Sativa plant. Subspecies are C. sativa subsp. sativa and C. sativa subsp. indica . Wild or escaped Cannabis , previously classified as Cannabis ruderalis , is now regarded as the variety C.… …   Wikipedia

• Cannabis cultivation — Typical home grown organic sinsemilla bud compared to a cigarette pack. This article presents common techniques and facts regarding the cultivation of the flowering plant cannabis, primarily for the production and consumption of marijuana buds.… …   Wikipedia

• Clavibacter michiganensis — Symptoms of Clavibacter michiganensis on tomato Scientific classification Kingdom …   Wikipedia

• Colorado River — 1. a major US river that runs through the Grand Canyon. It begins in the Rocky Mountains in northern Colorado and flows 1 450 miles/2 333 kilometres to the Gulf of California. For 90 miles/145 kilometres it is in Mexico. See also Hoover Dam. 2. a …   Universalium

• Narayan Sarovar Sanctuary —   national park   Chinkara a flagship species of the sanctuary …   Wikipedia

• temporary wilting — noun : wilting from which a plant will recover by reduction of the transpiration rate and without addition of water to the soil …   Useful english dictionary

• climate — /kluy mit/, n. 1. the composite or generally prevailing weather conditions of a region, as temperature, air pressure, humidity, precipitation, sunshine, cloudiness, and winds, throughout the year, averaged over a series of years. 2. a region or… …   Universalium

• hydrosphere — /huy dreuh sfear /, n. the water on or surrounding the surface of the globe, including the water of the oceans and the water in the atmosphere. [1885 90; HYDRO 1 + SPHERE] * * * Discontinuous layer of water at or near the Earth s surface. It… …   Universalium