Effect of concentration, exposure time and temperature on the toxicity of sulphur dioxide (SO2) for Botrytis cinerea, a pathogen of table grapes by Mouton, Petra

Subjects: “…Phytopathogenic microorganisms -- Control…”
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Ecological relevance of suborganismal and population responses of terrestrial oligochaeta to the fungicide copper oxychloride by Maboeta, Mark Steve

Subjects: “…Phytopathogenic microorganisms -- Control -- Environmental aspects…”
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Ontwikkeling van molekulere merkers vir wilde-spesie-verhaalde weerstandsgeenkomplekse van gewone koring by Eksteen, Aletta

Subjects: “…Phytopathogenic microorganisms -- Control…”
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Effect of soil covers on coal waste dumps in KwaZulu-Natal on abiotic factors and bacteria causing acid mine drainage by Cleghorn, Charles, 1970-

Subjects: “…Microorganisms -- Control…”
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Micro-organisms involved in iron oxidation and acid mine drainage formation in KwaZulu-Natal and their control by soil covers on coal waste dumps by Modinger, Heinrich

Subjects: “…Microorganisms -- Control…”
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