Zobrazeno 1 - 10
of 91
pro vyhledávání: '"Martin Steyn"'
Autor:
Nadine Hamman
Publikováno v:
Tydskrif vir Letterkunde, Vol 53, Iss 1 (2016)
“Dis altyd asof daar n lig in n ouer uitgedoof word wanneer ’n kind vermoor word,” lui die openingsparagraaf op die agterblad, ’n aanhaling uit Donker spoor, Martin Steyn se debuutroman. 'n Sensitiewe leser sal nie ywerig wees om hierdie boe
Externí odkaz:
https://doaj.org/article/db4e0f67d2624ad3bbed63c9ed252754
Publikováno v:
Agricultural Water Management, Vol 295, Iss , Pp 108742- (2024)
Acid mine drainage (AMD) contains metals that have detrimental effects on crop growth if present in excess in plant-available form. The use of untreated AMD from coal mines for crop irrigation on strategically limed soils is considered a potential op
Externí odkaz:
https://doaj.org/article/f65174b6b7c048818014531204d28aa8
Publikováno v:
Remote Sensing, Vol 15, Iss 18, p 4579 (2023)
Estimating crop coefficients and evapotranspiration (ET) accurately is crucial for optimizing irrigation. Remote sensing techniques using green canopy cover, leaf area index (LAI), and normalized difference vegetation index (NDVI) have been applied t
Externí odkaz:
https://doaj.org/article/b75450f9bfb944d79fc8086e164665e8
Publikováno v:
Mine Water and the Environment. 42:98-110
Publikováno v:
Plants, Vol 11, Iss 6, p 806 (2022)
Pearl millet is an important crop for food security in Asia and Africa’s arid and semi-arid regions. It is widely grown as a staple cereal grain for human consumption and livestock fodder. Mechanistic crop growth and water balance models are useful
Externí odkaz:
https://doaj.org/article/8512d783b3c54c9f981fa9dce511934e
Autor:
Motiki M. Mofokeng, Gerhard Prinsloo, Hintsa T. Araya, Christian P. du Plooy, Ntshakga R. Sathekge, Stephen O. Amoo, J. Martin Steyn
Publikováno v:
Metabolites, Vol 10, Iss 6, p 219 (2020)
Competition for water between agricultural and non-agricultural economic sectors hampers agricultural production, especially in water-scarce regions. Understanding crop responses in terms of yield and quality to irrigation is an important factor in d
Externí odkaz:
https://doaj.org/article/5dfe03cd1aea4c14968c3ca3a9f8657f
Publikováno v:
Journal of Agriculture and Rural Development in the Tropics and Subtropics, Vol 114, Iss 2, Pp 79-87 (2013)
Moringa oleifera is becoming increasingly popular as an industrial crop due to its multitude of useful attributes as water purifier, nutritional supplement and biofuel feedstock. Given its tolerance to sub-optimal growing conditions, most of the curr
Externí odkaz:
https://doaj.org/article/a456035636a040ecaf8281f4eb912046
Autor:
Martin Steyn, Frans Cilliers
Publikováno v:
SA Journal of Industrial Psychology, Vol 42, Iss 1, Pp e1-e10 (2016)
Orientation: The unconscious impact of organisational transformation is often neglected and even denied. This research revealed the manifestation and impact of high levels and different forms of anxiety experienced by employees during transformation.
Externí odkaz:
https://doaj.org/article/6ce7b504eb8741c4a909996474951a2f
Autor:
Auges Gatabazi, Diana Marais, Martin Steyn, Hintsa Araya, Christian du Plooy, Bhekumthetho Ncube, Salmina Mokgehle
Publikováno v:
Scientia Horticulturae. 304:111353
Publikováno v:
South African Journal of Plant and Soil. 36:289-298
Nitrogen (N) is a critical determinant of plant growth and productivity, but there is limited information on the agronomic parameters of medicinal plants. Three levels of N fertiliser (0, 1.375 and...