Besproeing, gewasopbrengs en dreinering op die Vaalhartsbesproeiingskema: 1. die bydrae van plaaswaterverbruik, besproeiingsbestuur en kanaalwaterverliese tot versuiping Besproeing, gewasopbrengs en dreinering op die Vaalhartsbesproeiingskema: 1. die bydrae van plaaswaterverbruik, besproeiingsbestuur en kanaalwaterverliese tot versuiping
Letter to the Editor with regard to the paper: Changes in Morphology and Phosphate-Uptake Patterns Of Acinetobacter Calcoàceticus Strains Letter to the Editor with regard to the paper: Changes in Morphology and Phosphate-Uptake Patterns Of Acinetobacter Calcoàceticus Strains
Absorption by Chlorella Vulgaris Beijer. of phosphorus compounds released by the submerged Macrophyte Potamogeton Pectinatus l Absorption by Chlorella Vulgaris Beijer. of phosphorus compounds released by the submerged Macrophyte Potamogeton Pectinatus l
Induced spawning of the common carp and Aischgrund Carp (Cyprinus Carpio) and the Largemouth Yellowfish (Barbus Kimberleyensis) Induced spawning of the common carp and Aischgrund Carp (Cyprinus Carpio) and the Largemouth Yellowfish (Barbus Kimberleyensis)
An evaluation of the sedigraph as a standard method of sediment particle size analysis An evaluation of the sedigraph as a standard method of sediment particle size analysis
Elimination of toxic metals from wastewater by an integrated wastewater treatment/water reclamation system Elimination of toxic metals from wastewater by an integrated wastewater treatment/water reclamation system
Some observations on biological and other control measures of the African clawed frog Xenopus Laevis (Daudin) (Pipidae, Amphibia) in fish ponds in Transkei Some observations on biological and other control measures of the African clawed frog Xenopus Laevis (Daudin) (Pipidae, Amphibia) in fish ponds in Transkei
The occurrence and treatment of bothriocephalosis in the common carp, Cyprinus Carpio in fish ponds with notes on its presence in the Largemouth Yellowfish Barbus Kimberleyensis from the Vaal dam, Transvaal The occurrence and treatment of bothriocephalosis in the common carp, Cyprinus Carpio in fish ponds with notes on its presence in the Largemouth Yellowfish Barbus Kimberleyensis from the Vaal dam, Transvaal
A proposed technique to measure evapotranspiration using micrometeorological methods A proposed technique to measure evapotranspiration using micrometeorological methods
A preliminary limnological survey of Swartwater dam (Qwa-Qwa) A preliminary limnological survey of Swartwater dam (Qwa-Qwa)