​​PUBLICATIONS

2016

WIESE JD , Labuschagne J, AGENBAG GA

Soil water and mineral nitrogen content as influenced by crop rotation and tillage practice in the Swartland subregion of the Western Cape.


2015

SWANEPOEL PA , BOTHA PR, DU PREEZ CC, SNYMAN HA.

A critical view on the soil fertility status of minimum-till kikuyu–ryegrass pastures in South Africa


SWANEPOEL PA , BOTHA PR, DU PREEZ CC, SNYMAN HA, HABIG

Assessment of tillage effects on soil quality of pastures in South Africa with indexing methods.


SHOKO M, PIETERSE PJ , AGENBAG GA

Effect of superphosphate and mucuna (Mucuna pruriens) management options on soil organic matter, soil pH and physical properties of a kaolinitic sandy loam soil in Zimbabwe.


SWANEPOEL PA , Botha PR, du Preez CC, Snyman HA, Labuschagne J

Managing cultivated pastures for improving soil quality in South Africa: challenges and opportunities.


Botha PR, ZULU LB, van der Colf J, SWANEPOEL PA

Production potential of Italian and Westerwolds ryegrass established at different planting dates.


SWANEPOEL PA , Sanderson MA , BELL LW, THOMAS DT, BENNETT JE

Southern African pasture science in the 21st century.


NGEZIMANA W , AGENBAG GA

The effect of nitrogen and sulphur on the agronomical and water use efficiencies of canola (Brassica napus L.) grown in selected localities of the Western Cape province, South Africa.


DERBYSHIRE G , HOFFMAN EW , KEMPEN E

The role of nutrient solution composition on the uptake of nutrients, growth and vase life of tulips grown hydroponically under South African conditions.


VAN DER COLF J, BOTHA PR, SWANEPOEL PA

Optimising pasture growth through technology


2014

SHOKO M, PIETERSE PJ, AGENBAG G.A. 

Efficiency of mineral fertilizers and mucuna on the improvement of the yield of maize in Zimbabwe.  Pakistan Journal of Agricultural Sciences 2014; 51(1) : 17-23.


NGEZIMANA W, AGENBAG GA.

The effect of nitrogen and sulphur on the grain yield and quality of canola (Brassica napus L.) grown in the Western Cape, South Africa.  South African Journal of Plant and Soil 2014; 31(2) : 69-75. 


NGEZIMANA W, AGENBAG GA.

Nitrogen and sulfur effects on macro- and micronutrient contents in canola (Brassica napus L.) grown on acidic soils of the Western Cape Province of South Africa.  Communications in Soil Science and Plant Analysis 2014; 45(13) : 1840-1851.


NGEZIMANA W, AGENBAG GA

Effects of nitrogen and sulphur on seedling establishment, vegetative growth and nitrogen use efficinecy of canola (Brassica napus L) grown in the Western Cape Province of South Africa.  Journal of Cereals and Oilseeds, 5(2) : 4-11.


LE ROUX M, PHIRI EE, KHAN W, SAKIROGLU M, VALENTINE AJ, KHAN S

Expression of novel cytosolic malate dehydrogenases (cMDH) in Lupinus angustifolius nodules during phosphorous starvation.  Journal of Plant Physiology 171: 1609-1618. ​


2013

Mbangcolo MM, Reinten E.Y., Agenbag GA.

Effect of an organic plant fertiliser and species on the establishment of rooted cuttings of two species of Cyclopia ( honeybush).


Ntwana B, Agenbag GA, Langenhoven P.

Effect of pH on growth, mineral content and essential oil quality of Buchu (Agathosma betulina) grown under controlled conditions.


Mbangcolo MM, Reinten E.Y., Agenbag GA.

Effect of species,cutting position and exogenous rooting substance on rooting of honeybush (Cyclopia spp.) cuttings


​​​​​Van der Westhuizen RJ, van Rensburg LD.

Rapid procedure to calibrate EC-10 and EC-20 capacitance sensors in coir


2012

Ntwana B, Agenbag GA, Langenhoven P.

Growth, mineral content and essential oil quality of Buchu (Agathosma betulina) found in its natural habitat in the Cederberg Mountains.

Agenbag GA.

Growth, yield and grain protein content of wheat (Triticum aestivum L.) in response to nitrogen fertiliser rates, crop rotation and soil tillage


Shoko MD, Pieterse PJ, Agenbag GA.

The effects of superphosphate application and mucuna (Mucuna pruriens) management options on chemical characteristics of a sandy loam soil in Zimbabwe


CHAPTERS IN BOOKS

2016

SWANEPOEL PA , Labuschagne J, HARDY MB

Historical development and future perspective of conservation agriculuture practices in crop-pasture rotation systems in the Mediterranean region of South Africa.