Zobrazeno 1 - 8
of 8
pro vyhledávání: '"NFG Rethman"'
Publikováno v:
Ethiopian Journal of Biological Sciences. 5
An experiment was conducted in growth chambers to study the response of sorghum cultivars to water deficit stress. Seven sorghum cultivars were evaluated under three water deficit levels [control (-0.05 MPa), mild stress (-0.27 MPa), and severe stres
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::be249cac19158854cadb350a49ecfc44
https://doi.org/10.4314/ejbs.v5i2.39034
https://doi.org/10.4314/ejbs.v5i2.39034
Publikováno v:
SINET: Ethiopian Journal of Science. 28
Two experiments were conducted to study the effects of water deficit stress on the germination, emergence and seedling growth of sorghum [ Sorghum bicolor (L.) Moench] using Completely Randomised Block Design in four replications. Five sorghum cultiv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1a5fb7f469bb55f9fc5ce5e7bf1236b2
https://doi.org/10.4314/sinet.v28i2.18248
https://doi.org/10.4314/sinet.v28i2.18248
Autor:
NFG, Rethman
Publikováno v:
African Journal of Range and Forage Science; Vol 3, No 1 (1968); 91-94
The time of defoliation exercised a significant influence on both the production of the sward and the regrowth potential of Themeda triandra in the season subsequent to treatment. In the spring following treatment the regrowth potential of T. triandr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=78975075580c::28e45e59bb39d0f1be873ecda1ff9d3b
https://www.ajol.info/index.php/ajrfs/article/view/1272
https://www.ajol.info/index.php/ajrfs/article/view/1272
Autor:
NFG, Rethman
Publikováno v:
African Journal of Range and Forage Science; Vol 6, No 1 (1971); 86-92
In a series of investigations from 1965 to 1970 on the Transvaal Highveld it was found that the elevation of shoot apices of two ecotypes of Themeda triandra was affected by season, ecotype and treatment. The absence of defoliation increased the susc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=78975075580c::7cb57599cde67b45314132351874c3e7
https://www.ajol.info/index.php/ajrfs/article/view/1187
https://www.ajol.info/index.php/ajrfs/article/view/1187
Publikováno v:
African Journal of Range and Forage Science; Vol 6, No 1 (1971); 55-62
North-Eastern Sandy Highveld was utilized selectively by sheep grazing alone in winter with a supplementary lick. Winter utilization in four consecutive years had no detrimental effect on production, cover or seed production but care should be exerci
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=78975075580c::40f1dede476b757c45d0db8d117db687
https://www.ajol.info/index.php/ajrfs/article/view/1182
https://www.ajol.info/index.php/ajrfs/article/view/1182
Autor:
NFG, Rethman, BH, Beukes
Publikováno v:
African Journal of Range and Forage Science; Vol 8, No 1 (1973); 57-59
A small plot trial to investigate the possibilities of directing changes in the botanical composition of fertilized veld by oversowing demonstrated the potential of this technique for the establishment of improved pastures in non-arable situations. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=78975075580c::341d9ccabc1df20da13541998bbdee2f
https://www.ajol.info/index.php/ajrfs/article/view/1213
https://www.ajol.info/index.php/ajrfs/article/view/1213
Publikováno v:
African Journal of Range and Forage Science; Vol 8, No 1 (1973); 77-81
A study of species selection by cattle under a system of controlled selective grazing using wheel-point surveys and fistulated animals has demonstrated that both techniques provide valuable information on the preference shown for such species as Andr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=78975075580c::e0802cc0ce08b6b8c9b6a3c6d5048c7d
https://www.ajol.info/index.php/ajrfs/article/view/1207
https://www.ajol.info/index.php/ajrfs/article/view/1207
Autor:
NFG, Rethman, CI, Gouws
Publikováno v:
African Journal of Range and Forage Science; Vol 8, No 1 (1973); 101-105
Investigations to determine whether frosted kikuyu could supply better quality foggage than natural pasturage in sourveld areas during the winter months revealed that this grass was characterised by a crude protein content of 8 - 10% in the winter mo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=78975075580c::32c5ae0f2cfcb022a4591dda7893d2c7
https://www.ajol.info/index.php/ajrfs/article/view/1217
https://www.ajol.info/index.php/ajrfs/article/view/1217