Search Results - "Culvenor, R"

Effects of contrasting seasonal growth patterns on composition and persistence of mixed grass‐legume pastures over 5 years in a semi‐arid Australian cropping environment by Hayes, R. C., Li, G. D., Norton, M. R., Culvenor, R. A.

“…Perennial grass‐based pastures are uncommon in phased cropping rotations in south‐eastern Australia, where rainfall often limits production and persistence…”
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Variation in root traits associated with nutrient foraging among temperate pasture legumes and grasses by Yang, Z., Culvenor, R. A., Haling, R. E., Stefanski, A., Ryan, M. H., Sandral, G. A., Kidd, D. R., Lambers, H., Simpson, R. J.

“…Temperate pasture legumes (e.g. Trifolium and Medicago spp.) often have a higher phosphorus (P) requirement for maximum productivity than pasture grasses. This…”
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Interaction of plant genotype and management in the persistence of a perennial grass exposed to grazing and soil fertility stresses by Culvenor, R. A., Simpson, R. J.

“…Increased stocking rates under typical pasture improvement practices in southern Australia have often been associated with low persistence by sown perennial…”
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Field Evaluation of Cocksfoot, Tall Fescue and Phalaris for Dry Marginal Environments of South-Eastern Australia. 2. Persistence by Culvenor, R. A., Clark, S. G., Harris, C. A., Hayes, R. C., Li, G. D., Nie, Z. N., Norton, M. R., Partington, D. L.

“…Perennial grasses provide forage and environmental benefits in the agricultural systems of southern Australia, but persistent cultivars are lacking for the…”
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Field Evaluation of Cocksfoot, Tall Fescue and Phalaris for Dry Marginal Environments of South‐Eastern Australia. 1. Establishment and Herbage Production by Clark, S. G, Nie, Z. N, Culvenor, R. A, Harris, C. A, Hayes, R. C, Li, G. D, Norton, M. R, Partington, D. L

“…Newly developed candidate cultivars of cocksfoot (Dactylis glomerata L.), phalaris (Phalaris aquatica L.) and tall fescue (Festuca arundinacea Schreb. = syn…”
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Progress in improving aluminium tolerance in the perennial grass, phalaris by Requis, J, Culvenor, R.A

“…Aluminium (Al) tolerance of 11 cultivars, breeding populations and accessions of the perennial grass, phalaris (Phalaris aquatica L.), was investigated in low…”
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Evidence that N-methyltyramine does not cause Phalaris aquatica-related sudden death in ruminants by Bourke, C, Colegate, S, Culvenor, R

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The genetic correlation of panicle shattering with the intact rachilla form of seed retention in Phalaris aquatica L by KELMAN, W. M, CULVENOR, R. A

“…Panicle shattering and seed retention are distinct characters that influence seed dispersal in Phalaris aquatica L.(phalaris). One form of seed retention in…”
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Development of Immunoassays for Tyramine and Tryptamine Toxins of Phalaris aquatica L by Skerritt, John H, Guihot, Simone L, McDonald, Scott E, Culvenor, Richard A

“…The leaves of the perennial pasture grass Phalaris aquatica L. (phalaris) contain two groups of known toxins, indole alkaloids, primarily dimethyltryptamines…”
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Effect of Cutting During Reproductive Development on the Regrowth and Regenerative Capacity of the Perennial Grass, Phalaris aquatica L., in a Controlled Environment by CULVENOR, R. A.

“…Two cultivars of phalaris (Phalaris aquatica L.), Australian and Sirolan, were cut at four stages of development in a controlled environment to study factors…”
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Divergent selection for two laboratory predictors of voluntary intake: relationships among the predictors and leaf morphology variables by Casler, M.D, Culvenor, R.A, Combs, D.K

“…Voluntary intake of forage by ruminants is limited by forage bulk density and the rate at which forage is degraded to particles that can pass from the rumen…”
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Response to divergent selection for ease of particle size reduction of dried leaves of smooth bromegrass (Bromus inermis Leyss) and correlated effects on nutritive value indicators and plant fitness by Culvenor, R.A. (Division of Plant Industry CSIRO, Canberra, A.C.T. (Australia).), Casler, M.D

“…The rate at which forage can be broken down and cleared from the rumen is a major constraint on voluntary intake by ruminants. Responsiveness to selection has…”
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Mobilization of nitrogen in swards of Trifolium subterraneum L. during regrowth after defoliation by Culvenor, R.A, Simpson, R.J

“…The net mobilization of nitrogen compounds (total N, soluble protein, amino N, membrane-bound protein) from different plant parts after defoliation, and the…”
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Studies on the Relation Between Net Photosynthesis and Nitrogenase-linked Respiration in Subterranean Clover by CULVENOR, R. A., SIMPSON, R. J.

“…The relation between the rate of nitrogenase-linked respiration and net photosynthesis, and the effect of defoliation on this relation, was studied in plants…”
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Effect of Previous Defoliation Regime and Mineral Nitrogen on Regrowth in White Clover Swards: Photosynthesis, Respiration, Nitrogenase Activity and Growth by DAVIDSON, I. A., CULVENOR, R. A., SIMPSON, R. J.

“…Small swards of white clover (Trifolium repens L.) cv. Haifa were grown in solution culture in a controlled environment at 24 °C day/18 °C night and receiving…”
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Regrowth by Swards of Subterranean Clover after Defoliation. 1. Growth, Non-structural Carbohydrate and Nitrogen Content by CULVENOR, R. A., DAVIDSON, I. A., SIMPSON, R. J.

“…Swards of subterranean clover (Trifolium subterraneum L.) at LAl 6 grown in N-free nutrient solution were subjected to three defoliation treatments which…”
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Regrowth by Swards of Subterranean Clover after Defoliation. 2. Carbon Exchange in Shoot, Root and Nodule by CULVENOR, R. A., DAVIDSON, I. A., SIMPSON, R. J.

“…The carbon economy of subterranean clover swards subjected to three defoliation treatments (removal of 30, 70 and 80% of shoot dry weight) was compared with…”
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Regrowth by swards of subterranean clover after defoliation. II: Carbon exchange in shoot, root and nodule by CULVENOR, R. A, DAVIDSON, I. A, SIMPSON, R. J

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Regrowth by swards of subterranean clover after defoliation. I: Growth, non-structural carbohydrate and nitrogen content by CULVENOR, R. A, DAVIDSON, I. A, SIMPSON, R. J

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Variation in Tolerance in Phalaris Aquatica L. and a Related Species to Aluminium in Nutrient Solution and Soil by Culvenor, R A, Oram, R N, De, St Groth C

“…The range of aluminum tolerance in two drought-tolerant perennial grasses was examined and compared with the range in some crop and pasture species of known…”
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