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Download as PDF; Printable version; In other projects ... or Chinese rye grass, is a species of wild ... At both temperatures of 5 and 20 °C and for only 3 and 6 ...
The crop is also more sensitive to heat or frost at some stages than others (for example, during the meiosis stage the crop is very sensitive to low temperature). Knowing the growth stage of the crop when checking for problems is essential for deciding which control measures should be followed.
Growing degrees (GDs) is defined as the number of temperature degrees above a certain threshold base temperature, which varies among crop species. The base temperature is that temperature below which plant growth is zero. GDs are calculated each day as maximum temperature plus the minimum temperature divided by 2, minus the base temperature.
Leymus cinereus is a perennial bunchgrass forming large, tough clumps up to about 2 metres (6 + 1 ⁄ 2 feet) tall [4] and sometimes exceeding 1 m (3 + 1 ⁄ 2 ft) in diameter. It has a large, fibrous root system and sometimes small rhizomes.
Leymus condensatus also commonly referred to as [2] Canyon Prince is a type of wild rye that is part of the Poaceae (Grass Family). It grows in bunches or clumps, a bunch grass, stays green all year, and has a distinctive silver blue foliage.
Lolium multiflorum (Italian rye-grass, [2] annual ryegrass) is a ryegrass native to temperate Europe, though its precise native range is unknown. [3] It is a herbaceous annual, biennial, or perennial grass that is grown for silage, and as a cover crop. [4] [5] It is also grown as an ornamental grass.
Leymus multicaulis, also known as manystem wild rye or manystem lyme grass, is a species of the genus Leymus. The species name of manystem wild rye, multicaulis, suggests the “many stems” of the species. Leymus multicaulis is considered a type of grass. Manystem wild rye has only one cotyledon in each of its seeds.
Mammoth wild rye (Leymus racemosus) Leymus is a genus of plants in the grass family Poaceae (Gramineae). It is widespread across Europe, Asia, and the Americas. [1] [3] [4] [5] Leymus aemulans - Xinjiang, Central Asia; Leymus ajanensis - Siberia, Russian Far East, Alaska; Leymus akmolinensis - Siberia, Kazakhstan, European Russia