A Study on Some Aspect of Cardamom in Tamilnadu

Abstract

Cardamom of commerce is the dry fruit often referred as the “Queen of Spices” because of its very pleasant aroma and taste. Cardamom is a perpetual plant. Based on the nature of panicle, three varieties are recognized viz. Malabar with prostrate panicle, Mysore with erect panicle, and Vazhukka with semi erect panicle. Plants are of medium size (2 to 3 mtr height) with youthful leaves (on the dorsal side) and fruits globes in the case of Malabar, whereas plant robust (3 to 4 mtr height) with leaves glabrous on both sides with ovoid capsules in the case of Mysore. Vazhukka variety is a mix of both the above in physical characteristics. Indian cardamom is offered to the international markets in different grades: 'Alleppey Green Extra Bold' (AGEB), 'Alleppey Green Bold' (AGB) and 'Alleppey Green Superior' (AGS) are names that register instant appeal worldwide. Cardamom oil is a precious ingredient in food preparations, perfumery, health foods medicinesand beverages. India, a traditional exporter of cardamom to the Middle East countries where it goes mostly into the preparation of 'Gahwa' - a strong cardamom - coffee concoction without which no day is complete or no hospitality hearty for an Arab. Indian cardamom enjoys a premium preference in the Middle East, Japanese and Russians who relish it for its distinct enriching properties. Cultivation of cardamom is mostly concentrated in the ever green forests of Western Ghats in South India. Besides India, cardamom is grown as a commercial crop in Guatemala and on small scale in Tanzania, Sri Lanka, El Salvador, Vietnam, Laos, Thailand, Cambodia, Honduras, and Papua & New Guinea. The optimum altitudinal range on growing cardamom is 600 to 1500 mtr above MsL. The cardamom growing regions of South India lies within 8 - 30 degree N latitudes and 75-78 degree longitudes. Large Cardamom is a perennial herb with subterranean rhizomes and 50-140 aerial leafy shoots. Each shoot has height of 1.7 to 2.6 mtr and possess 9 to 13 leaves in each tiller. Leaves are glabrous on both sides with a prominent mid-rib. Inflorescence is a condensed spike with yellowish perianth. Each spike has 10-15 fruits. Fruit is round or oval shape, capsule with reddish brown colour. Each capsule is trilocular with many seeds.