نتایج جستجو برای: perennial grasses
تعداد نتایج: 15407 فیلتر نتایج به سال:
Converting the native rangelands to simplified agronomic communities causessome changes in soil carbon, nitrogen and phosphorus. Establishing of perennial plantcommunities on formerly cultivated rangelands is expected to stabilize soil properties andincrease the amount of C, N, P stored in rangeland soils, but there is little information on whatplant communities are the most effective for impro...
This paper analyses the relationship between Lavandula stoechas subsp. pedunculata, a common Mediterranean scrub species in central Iberia, and perennial grasslands. While Lavandula gives rise to almost monospecific formations in intermediate and upper hill zones, perennial grasses occupy the low areas. The proposed explanatory hypothesis for this spatial distribution is that the scrub is unabl...
This article presents perennial grasses, without whose presence it is impossible to imagine the natural environment as well agriculture, recreation, sport, and satisfactory aesthetics of environment. Grasses have by far widest distribution all flowering families, grow on every continent, are part major biomes terrestrial world. They not only occur in almost types landscapes but also find a prom...
Western juniper (Juniperus occidentalis ssp. occidentalis Hook) encroachment into mountain big sagebrush (Artemisia tridentata spp. vaseyana (Rydb.) Beetle) steppe has reduced livestock forage production, increased erosion risk, and degraded sagebrush-associated wildlife habitat. Western juniper has been successfully controlled with partial cutting followed by prescribed burning the next fall, ...
Woody plant encroachment has degraded grassland and savanna ecosystems worldwide by decreasing herbaceous production and diversity, and altering these physiognomies toward woodlands. This study evaluated the long-term efficacy of fire and herbicide restoration strategies used in the southern Great Plains to reduce Honey mesquite (Prosopis glandulosa) dominance, restore a grassland/savanna physi...
Citation: Klotz JL and Smith DL (2015) Recent investigations of ergot alkaloids incorporated into plant and/or animal systems. Front. Chem. 3:23. Ergot alkaloids have been associated with endophyte-infected grasses (e.g., the Epichloë, Bacon et al., 1977 and Balansia, Porter et al., 1979 spp.) with examples including tall fescue and fescue toxico-sis in the United States (Yates et al., 1985) as...
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