Zobrazeno 1 - 10
of 26
pro vyhledávání: '"C.C. de Witt"'
Autor:
C.C. de Witt, N.F.G. Rethman
Publikováno v:
African Journal of Range & Forage Science. 10:72-75
Whereas cultivation had a detrimental effect on the production of Eragrostis curvula established in broadcast stands, both manuring and mulching had beneficial effects. This effect may be ascribed largely to better moisture conditions achieved with m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::745810fc880f19b780245dd697f39162
https://doi.org/10.1080/10220119.1993.9638325
https://doi.org/10.1080/10220119.1993.9638325
Publikováno v:
Proceedings of the 2001 American Control Conference. (Cat. No.01CH37148).
Precise control of electronic throttle is critical to driveability, fuel economy and emission performance of present day passenger vehicles. Due to cost, material and packaging constraints, the throttle open-loop dynamics may be fairly complex, exhib
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::51db25fa3f7d20191670107a9d83d015
https://doi.org/10.1109/acc.2001.946335
https://doi.org/10.1109/acc.2001.946335
Autor:
N.F.G. Rethman, C.C. de Witt
Publikováno v:
Journal of the Grassland Society of Southern Africa. 8:19-21
The utilization of frosted herbage of Pennisetwn clandestinwn, Paspalum notation, Digitaria eriantha, Cynodon sp. and Chloris gayana by Merino wethers during the winter confirmed the potential of this practice as an alternative winter feeding strateg
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ae334c93d568f1578a865d187a594983
https://doi.org/10.1080/02566702.1991.9648254
https://doi.org/10.1080/02566702.1991.9648254
Autor:
N.F.G., Rethman, C.C., de Witt
Publikováno v:
African Journal of Range and Forage Science; Vol 8, No 1 (1991); 19-21
The utilization of frosted herbage of Pennisetum clandestinum, Paspalum notatum, Digitaria eriantha, Cynodon sp. and Chloris gayana by Merino wethers during the winter confirmed the potential of this practice as an alternative winter feeding strategy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=78975075580c::f104575d32d6bbd724a6b5759947b7a6
https://www.ajol.info/index.php/ajrfs/article/view/875
https://www.ajol.info/index.php/ajrfs/article/view/875
Publikováno v:
Journal of the Grassland Society of Southern Africa. 3:90-95
The feasibility and potential of reinforcing veld with legumes in the south‐eastern Transvaal highveld was assessed in a number of trials during the period 1974–84. Experience was gained with regard to methods of establishment, adaptation of legu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::515c673202eaa2833da77da0fb2eda77
https://doi.org/10.1080/02566702.1986.9648042
https://doi.org/10.1080/02566702.1986.9648042
Publikováno v:
Journal of the Grassland Society of Southern Africa. 3:122-127
Reports the results of research conducted into pasture establishment using legumes. Examines possible strategies for integrating dryland lucerne into livestock production systems on the eastern Highveld. Focuses on livestock production from pure and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::60edb2f35b8a917670070de5ef5c1549
https://doi.org/10.1080/02566702.1986.9648049
https://doi.org/10.1080/02566702.1986.9648049
Publikováno v:
Proceedings of the Annual Congresses of the Grassland Society of Southern Africa. 12:83-86
Results obtained from three observation trials to assess the feasibility of utilizing Eragrostis and kikuyu with young beef steers are presented. Although both grasses were characterized by a high grazing capacity the performance of livestock, on an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b6c585775c660bd23e302290d323161e
https://doi.org/10.1080/00725560.1977.9648810
https://doi.org/10.1080/00725560.1977.9648810
Autor:
N.F.G. Rethman, C.C. De Witt
Publikováno v:
Journal of the Grassland Society of Southern Africa. 1:30-32
Over a five year period pure stands of Medicago sativa and mixtures of M. sativa and Eragrostis curvula have done as well and better than E. curvula receiving 300 kg N/ha, and considerably better than treatments receiving 200 and 100 kg N/ha, indicat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e868e6879c90fe1bddb928d9debb2526
https://doi.org/10.1080/02566702.1984.9647979
https://doi.org/10.1080/02566702.1984.9647979
Publikováno v:
African Journal of Range and Forage Science; Vol 12, No 1 (1977); 83-86
Results obtained from three observation trials to assess the feasibility of utilizing Eragrostis and kikuyu with young beef steers are presented. Although both grasses were characterized by a high grazing capacity the performance of livestock, on an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=78975075580c::1451e688dd4f240b27af9243b36cf94b
https://www.ajol.info/index.php/ajrfs/article/view/794
https://www.ajol.info/index.php/ajrfs/article/view/794
Autor:
C.C. de Witt, N.F.G. Rethman
Publikováno v:
Proceedings of the Annual Congresses of the Grassland Society of Southern Africa. 18:53-54
Dryland lucerne on a Longlands soil form produced 40% more material than on a Hutton soil form. There was also highly significant variation from season to season with greater variation and risk on drier soils. For all practical purpose the seeding ra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::10cefa5cca25919b676f25cab841e752
https://doi.org/10.1080/00725560.1983.9648982
https://doi.org/10.1080/00725560.1983.9648982