Výsledky vyhledávání - "D. L. Barnes"

Autor: M R, Cavenee, J R, Farris, T R, Spalding, D L, Barnes, Y S, Castaneda, G D, Wendel

Publikováno v: Obstetrics and gynecology. 81(1)

To evaluate prospectively the 1989 Centers for Disease Control recommendations for treatment of gonorrhea in pregnancy.Two hundred fifty-two women referred with probable endocervical gonorrhea had pre-treatment endocervical, rectal, and oral cultures

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::492f477dca8d104a6c313516129ec349
https://pubmed.ncbi.nlm.nih.gov/8416458

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Responses of four perennial pasture legumes to soil amendment with lime and superphosphate

Autor: D L Barnes

Publikováno v: African Journal of Range and Forage Science; Vol 3, No 2 (1986); 30-36

Reports the results of a study conducted to estimate the effect of differential lime and phosphate application on yields of crownvetch, lucerne, white clover and Kenya white clover. Measures also the effects of the treatments on soil acidity, the con

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a656f512bad989ab9b55d071317c59e9
https://doi.org/10.1080/02566702.1986.9648029

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A review of plant‐based methods of estimating food consumption, percentage utilisation, species preferences and feeding patterns of grazing and browsing animals

Autor: D. L. Barnes

Publikováno v: Proceedings of the Annual Congresses of the Grassland Society of Southern Africa. 11:65-71

Keywords: botany; browsing; feeding patterns; food consumption; grazing; method; review; sampling; species preference; utilisation

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::236f020e36a3d1771422174f9f264c5a
https://doi.org/10.1080/00725560.1976.9648781

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Reaction of three veld grasses to different schedules of grazing and resting. 1. Patterns of shoot growth

Autor: D. L. Barnes

Publikováno v: South African Journal of Plant and Soil. 6:1-7

Seven defoliation treatments involving grazing at three-weekly intervals with sheep until mid-January or mid- March, or for the whole growing season, at each of two stocking rates, or resting for the whole growing season, were applied on veld during

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ef0b60f89a78a0575ae04ce7536145ff
https://doi.org/10.1080/02571862.1989.10634471

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Reaction of three veld grasses to different schedules of grazing and resting. 2. Residual effects on vigour

Autor: D. L. Barnes

Publikováno v: South African Journal of Plant and Soil. 6:8-13

Seven defoliation treatments involving grazing at intervals with sheep until mid-January or mid-March, or for the whole growing season at each of two stocking intensities, or resting for the whole growing season (control treatment) were applied on ve

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::265feea0308195f9c01bb2b55036ac79
https://doi.org/10.1080/02571862.1989.10634472

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Defoliation effects on perennial grasses — continuing confusion

Autor: D. L. Barnes

Publikováno v: Proceedings of the Annual Congresses of the Grassland Society of Southern Africa. 7:138-145

Although an adequate knowledge of growth patterns and defoliation effects in perennial grasses is a prerequisite for the rational use of veld and pastures for animal production, our knowledge of this subject is far from adequate. The results of vario

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f1393349740ef73d8cfe17e05f247dcd
https://doi.org/10.1080/00725560.1972.9648683

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