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Effect of nitrogen application, seeding rate and defoliation height on mixtures of Trifolium vesiculosum cv Amclo and Lolium Multiflorum cv midmar: II. Yield advantage as reflected in the land equivalent ratio
Author
Van Denberg, Marike
Kruger, A. J.
Wassermann, V.D.
Publisher
Journal of the Grassland Society of Southern Africa
Publication Year
1988
Body

Pure stands of Trifolium vesiculosum cv Amclo and Lolium multiflorum cv Midmar were compared with a range of mixtures of these two species in terms of dry matter production, crude protein content and crude protein production. Land equivalent ratios (LER) calculated for both dry matter and crude protein production showed that mixing of the two species was advantageous. This was more evident in terms of crude protein production than in DM production. High seeding rates of the grass (20?25 kg/ha), low levels of nitrogen (60 kgN/ha) and heavy defoliation (50 mm) gave the highest LER values. It was concluded that better utilization of land could be obtained with mixtures of the two components than with pure stands.

Language
English
Resource Type
Text
Document Type
Journal Issue/Article
Collection
Southern Africa Collection
Journal Name
Journal of the Grassland Society of Southern Africa
Keywords
Africa