The Grapple plant project
Subtitle: progress report.
Contributors: Vrije Universiteit te Amsterdam. Dept. of Ecology.; Vrije Universiteit te Amsterdam. Dept. of Ecology and Ecotoxicology.; National Institute of Development Research & Documentation (Botswana)
Series: NIR research notes ;; no. 17-<21, 23-24   >; Research notes (National Institute of Development Research & Documentation (Botswana)) ;; no. 17, etc.
Publisher: Dept. of Ecology, Free University; National Institute for Development Research and Documentation, University of Botswana
Published: 1984
Place of publication: Amsterdam, the Netherlands; Gaborone, Botswana
Language: eng
Subjects: Grapple plant -- Botswana.; Grapple plant.
Notes: Includes bibliographical references.
Vol. 3-6 issued by the Dept. of Ecology under its later name: Dept. of Ecology and Ecotoxicology.
Vol. 7 issued by the National Institute for Development Research and Documentation alone, with subtitle: report.
Table of contents: title: 1st. Regeneration and productivity of the grapple plant Harpagophytum procumbens DC. under harvesting pressure / E.M. Veenendaal; title: 2nd. An ecophysiological approach of the influence of harvest on the population dynamics of the grapple plant Harpagophytum procumbens DC. / S. Leloup; title: 3rd. Further aspects of regeneration and productivity of the grapple plant Harpagophytum procumbens DC. under harvesting pressure / F.E. de Jong; title: 4th. Waterbalance and productivity of the grapple plant Harpagothytum procumbens DC. / Theo Burghouts; title: 5th. Regrowth and tuber quality of juvenile grapple plants, Harpagophytum procumbens DC., and their transpiration / by Edwin Kok; title: 6th. Fruit development and tuber production of a desert perennial Harpagophytum procumbens / Etje Hulzebos; title: 7th. Aspects of grapple trade / by D.L. Kgathi