Weidelgras. Lolium perenne (perennial ryegrass)

Lolium perenne (LOLPE)[Overview]

weidelgras

Some of these are selective, killing grasses and not broad-leaf plants; others will kill most plants. The American Naturalist, 123 3 :338-353. Auf der Ährenachse sitzen mehrere Ährchen Spi, Spicula. Means of Movement and Dispersal Natural Dispersal Seeds have no special characteristics to aid their dispersal by wind or water. Longevity commented that the potential life-span of plants of L. Journal of the Lepidopterists' Society, 48 4 :386-388. In: BiolFlor, der Datenbank biologisch-ökologischer Merkmale der Flora von Deutschland.

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Lolium perenne (perennial ryegrass)

weidelgras

Fröman B, Persson S, 1974. . Auckland, New Zealand: New Zealand Government. Pasture scarabs and Corbie grubs attack roots just below the ground. Present Introduced Present Introduced Present Introduced Present Introduced Present Introduced Present Introduced Present Introduced Present Introduced Present Introduced Present Introduced Present Introduced Present Introduced Present Introduced Present Introduced Present Introduced Present Introduced Present Introduced Present Introduced Present Introduced Present Introduced Present Introduced Present Introduced Present Introduced Present Introduced Present Introduced Present Introduced Present Introduced Present Introduced Present Introduced Present Introduced Present Introduced Present Introduced Present Introduced Present Introduced Present Introduced Present Introduced Present Introduced Present Introduced Present Introduced Present Introduced Present Introduced Present Introduced Present Introduced Present Introduced Present Introduced Present Introduced Present Introduced Present Introduced Present Introduced Present Introduced Present Introduced Oceania Present, Widespread Introduced Invasive Present, Widespread Introduced Present Introduced Present Introduced Present, Widespread Introduced Present, Widespread Introduced Present, Widespread Introduced Present, Widespread Introduced Present Introduced Invasive Present, Widespread Introduced Invasive Present Introduced South America Present Introduced Present Introduced Present Introduced Present Introduced Present Introduced Present, Localized Introduced Present Introduced Present Introduced Present Introduced History of Introduction and Spread suggests that L. Lemma lanceolate, 5-8 mm long, five nerved. Animals recover when moved to different pastures or when rain has promoted new growth.

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Einjähriges Weidelgras

weidelgras

Above are the means for the 3 replications for Meroa. The impact of invertebrate pests on pasture persistence and their relationship with biotic and abiotic factors. Environmental Impact Impact on Habitats The perennial ryegrass itself causes minimal direct impact to habitats, but it may contribute to the cumulative damage caused by a large number of invasive grass species. Pesticides should always be used in a lawful manner, consistent with the product's label. Perennial ryegrass in Victoria and the significance of the ryegrass endophyte. The exploitation of epichloeae endophytes for agricultural benefit.

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Einjähriges Weidelgras

weidelgras

Atti del Convegno di Genetica Agraria, Rieti, Italy, 1950. Fertile spikelets: comprising 4—14 fertile florets; with diminished florets at the apex. Assella, Ehiopia: Chilalo Awraja Development Unit. The initial stem within the germinating seed is about 2 mm long and 2. Self and cross-fertilisation in Lolium perenne L.

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Deutsches Weidelgras

weidelgras

The nodal roots are variable, and may be white, thick, glossy, straight, unbranched and covered with root hairs or more slender and soon becoming fibrous. These endophytes modify the physiology, ecology and reproductive biology of infected plants. Occurrence and impact of pasture mealy bug Balanococcus poae and root aphid Aloneura lentisci on ryegrass Loium spp. Notes on Taxonomy and Nomenclature Several subspecies and a large number of varieties exist for Lolium perenne, including L. By contrast, Mediterranean varieties have little or no need of cold or short days and floral initiation can occur during the short photoperiods of winter or early spring 9-10 hours. Primary and adventitious roots arise from the base of the embryo.

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Lolium perenne (perennial ryegrass)

weidelgras

Yamada T; Matsuo S; Tamura K, 1972. Its roots are able to draw water from approximately 80 cm deep in the soil. Verlag Paul Parey, Berlin, Hamburg 1990 12. Lolium perenne is a perennial species which has tillers at flowering and fruiting time and lemmas which are usually unawned. This means you get plenty of valuable forage regardless of when you plant it. It is a prolific seed producer and freshly disseminated seed exhibits little dormancy and high rates of germination.

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Einjähriges Weidelgras

weidelgras

It is normally restricted to lowland habitats, but may grow at higher altitudes where drainage and nutrient status permit , although it has not been recorded above 900 m. Electrophoretic variation as a measure of species differentiation between four species of the genus Lolium. Das Deutsche Weidelgras ist die Kennart der Weidelgrasweide Lolio-Cynosuretum , kommt aber auch in Gesellschaften des Verbands mit vor. Propyzamide , fluazifop , chlorsulfuron applied pre-emergence in wheat and haloxyfop-ethoxyethyl have all been used successfully to control L. Leaf blades green to dark green, hairless, flat, upper surface evenly ribbed, lower surface smooth and shiny. The two species differ primarily in their life span, the former being perennial and the latter being annual or biennial. In Argentina, resistance to glyphosate has developed in some biotypes of L.

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