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The application of various chemicals to cuts made in the stem bases of Brachystegia spiciformis Benth., Julbernardia globiflora (Benth.) Troupin and Terminalia sericea Burch. ex DC.
Item type: Journal Article • Journal: Journal of the Grassland Society of Southern Africa • Authors: W.R. Teague --- , Zimbabwe DianeM. Killilea --- , ZimbabwePicloram‐potassium and various mixtures of picloram with 2,4‐D amine, 2,4,5‐T ester or amine, or 2,4,5‐T ester alone were injected into incisions made in the cambium of standing Brachystegia spiciformis and Julbernardia globiflora trees. Each arboricide was tested at a range... -
The application of various picloram formulations to cut stumps of Brachystegia spiciformis Benth., Julbernardia globiflora (Benth.) Troupin, Terminalia sericea Burch. ex DC. and Acacia karroo Hayne trees
Item type: Journal Article • Journal: Journal of the Grassland Society of Southern Africa • Authors: W.R. Teague --- , Zimbabwe DianeM. Killilea --- , ZimbabweTrees were felled 150 mm above ground level and various mixtures of picloram with 2,4‐D araine, 2,4,5‐T amine in water solution or 2,4,5‐T ester in diesel oil were applied to the freshly‐cut surfaces. Mixtures of picloram/2,4‐D amine and picloram/2,4,5‐T amine,... -
Evaluation of five pre-emergence herbicides for volunteer potato (Solanum tuberosum L.) control
Item type: Journal Article • Journal: South African Journal of Plant and Soil • Authors: James Allemann --- Department of Soil, Crop and Climate Sciences, South AfricaVolunteer potatoes can cause significant weed problems in crops following potatoes as large numbers of potato tubers remain behind in the field after mechanical harvesting. These volunteer plants can create havoc with rotation programs and serve as a source of... -
Screening herbicides for the control of the wetland invader, Sambucus nigra L., in South Africa
Item type: Journal Article • Journal: African Journal of Aquatic Science • Authors: J Goodall --- Agricultural Research Council, Plant Health and Protection, South Africa M Braack --- Department of Environmental Affairs, Natural Resource Management, South AfricaInformation on the management of Sambucus nigra L. is lacking, but clearing operations are going ahead with unregistered herbicides that might not be appropriate for use in wetlands or effective against S. nigra. The objective of this study was to...