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Influence of sward defoliation and soil disturbance on seedling emergence and survival in the Southern Tall Grassveld
Author
Adams, K.M.
Publisher
African Journal of Range & Forage Science
Publication Year
1996
Body

Seedling emergence, survival and species composition were recorded on vegetation subjected to seven practicably feasible soil and defoliation treatments. Soil disturbance, with defoliation removal, produced the greatest number of emergents; these also had the best survivorship compared to other treatments. Recruitment of desirable species in humid South African rangelands seems to require not only sufficient seed supply, but also improved conditions for their emergence and survival. The latter seems to be best achieved by eliminating competition, inter alia by tilling the soil. Where no soil or defoliation treatment was applied, no surviving seedlings were produced.

Language
English
Resource Type
Text
Document Type
Journal Issue/Article
Collection
Southern Africa Collection
Journal Name
African Journal of Range & Forage Science
Keywords
Africa