| 1. |
Discuss in detail the commercial cultivation of marigold. |
|
Answer» Commercial cultivation of marigold: Soil: Marigold can be cultivated in a wide variety of soils. A deep fertile, friable soil having good water holding capacity and aeration is suitable for its cultivation. Sandy loam soil with a pH of 7.0-7.5 having good drainage is most preferred. Climate: The environmental conditions markedly influence the growth and flowering of marigold. Mild temperature during growing period greatly improved flowering. Varieties: Pusa Narangi Gainda, Pusa Basanti Gainda, Pusa Arpita, Bidhan Marigold-1, Bidhan Marigold-2 etc. Propagation method: Mostly through seeds and in some varieties by cuttings. Planting distance: Generally distance between rows is kept 45-60 cm and from plant to plant it is 30-45 cm. plant to plant it is 30-45 cm. Insect pests: Red spider mite, hairy caterpillars and leaf hoppers Diseases: Damping off, Leaf spots and blight, flower bud rot and viral diseases. |
|