Pineapple (Ananas comosus)

Land Preparation

 Kew
  • Prepare the land for planting by ploughing or digging followed by levelling.
  • Depending on the nature of land, prepare trenches of convenient length and about 90 cm width and 15-30 cm depth.
  • The trenches are to be aligned at a distance of 165 cm from centre to centre.
 Mauritius
  • Prepare the land by digging the area to be planted at 90 cm width in rows/ strips, leaving the interspaces undisturbed.
  • However, ploughing can be adopted in level land.
  • Planting is done in paired rows of 45 cm distance between rows and 30 cm between suckers.
  • Suckers may be planted in triangular method in the paired rows.
  • Interspace between the paired rows is kept at 150 cm.
  • Contour planting may be adopted in sloppy areas.
  • Mauritius can be grown as a pure crop in garden land, reclaimed lowlands and wetlands
  • As an intercrop in coconut and newly planted rubber plantations.
  • In rubber plantation, it can be grown for the first 3-4 years only.

Planting

 Planting material- Selection and treatment of suckers
    Kew
  • Select healthy suckers of uniform size weighing 500-1000 g.
  • Keep suckers in open space under shade in a single layer for about 7 days for drying.
  • Strip off a few lower old dried leaves.
  • Allow the suckers to dry and cure for another 7 days.
  • Dip the cured suckers in 1per cent Bordeaux mixture at the time of planting.
    Mauritius
  • Suckers are selected from disease and pest free healthy plants.
  • Suckers are to be graded into those having 500-750 g and 750-1000 g.
  • The graded suckers are planted in different blocks or plots, to get uniformity in growth and flowering.
  • Bigger suckers give early yield.
  • Dipping in 1 per cent Bordeaux mixture and 0.05 per cent quinalphos will protect the suckers against diseases and pests.

Planting method

 Kew
  • Rake the soil and plant the suckers in double rows at spacing of 45 cm x 30 cm.
  • Limit the depth of planting to 7.5 to 10 cm.
  • Adopt triangular method of planting in each trench so that the plants in two adjacent rows are not opposite to each other (plant population 40400 / ha).
 Mauritius
  • After preliminary land preparations, planting is done in small pits of 10-15 cm depth at a spacing of 45 cm between rows and 30 cm between plants in the rows.
  • There is no need to plant the suckers in trenches.