Orchid (Dendrobium sp.)

  • Monopodial orchids grown on ground can be given cowdung slurry once in a month.
  • 1 kg fresh cowdung mixed in 5 litres of water is sufficient for one square metre.
  • Two to three applications can be given in a year.
  • Sympodial orchids are sprayed with the supernatant liquid of cowdung slurry.
  • Nutrition of plants from the natural sources is not sufficient to support the plants for economic production.
  • Hence additional feeding is required. Foliar feeding is very effective in orchids.
  • Fertilizer mixture of N:P2O5:K2O in the ratio of 3:1:1 can be applied during vegetative period and 1:2:2 can be applied during flowering period.
  • The usual dose of such mixture is 2-3 g per litre of water, applied twice a week