Now showing items 1-4 of 4

    • Flowering and fruiting of purple passion fruit at Thika. 

      Gurnah, AM; Gachanja, SP (University of Nairobi, 1978)
      Vines started to flower 5 months after transplanting. The flowers opened between 7 and 9 a.m., depending on the weather conditions, and they remained open until 10 a.m. the following day. Fruit set of flowers covered with ...
    • Pruning and trellising purple passion fruit. I. Yields and seasonal trends. 

      Gurnah, AM; Gachanja, SP (University of Nairobi, 1980)
      In an experiment in which one-wire and 3-wire trellising as well as severe, selective, light and no pruning were compared, it was found that pruning did not increase yields or reduce the usual decline in yield over a 3-year ...
    • Pruning and trellising purple passion fruit. II. Disease incidence, fruit size and quality. 

      Gachanja, SP; Gurnah, AM (University of Nairobi, 1980)
      Trellising did not affect fruit size or quality. Three-wire trellising produced more diseased [Alternaria passiflorae] laterals and fruit than 1-wire trellising. Light and selective pruning produced heavier and better ...
    • Spacing and pruning of purple passion fruit. 

      Gurnah, AM; Gachanja, SP (University of Nairobi, 1984)
      Row spacing of 1.8 m (wide) was compared with that of 1.2 m (narrow) under 4 pruning regimes: severe, selective, light and no pruning. Narrow spacing outyielded wide spacing over a period of 3 years by 40%. The greater ...