After independence, most of the large estates of tea and coffee were passed on to Indian masters. Some of them expanded, and others let some of their estates go fallow. And then, towards the later part of Independent India in the 20th Century, the Tamil Nadu Forest Department decided to go commercial. From the drawing board emerged the plans to “forest” large tracts of land not under agricultural use, and not under direct control of the Revenue department. This led to a two-fold activity:
– Eucalyptus plantations, and the consequent designation of these plantations as reserved forests.
– The establishment of Tamil Nadu Tea Board’s own TanTea 2. This venture provided for commercialization of forest lands to grow tea.
Both activities have very little to do with afforestation, though that is a debatable fallout. It is debatable, because eucalyptus (eucalyptus Globulus) is arguably not a very good forest tree. It has commercial value for pulp, timber, and essential oil. Tea, conversely, is good for soil retention where run-off during torrential rains can destabilize soil to cause mud-slides; but tea tends to draw on a lot of water for survival as against endemic plant species, and provides little, if any, roosting or resting places for avians and small mammals/reptiles/amphibians.
In a few places, horticulture farms have been established to help forest-dwelling peoples to earn a livelihood. Such farms tend to upset the ecology in as much as tea and eucalyptus do – they are along the borders of forest and agricultural lands, and therefore, affect the migration of forest animals; they are also mostly alien species (pommes primarily (apples, peaches, pears), sour-sop, persimmon, mangosteen – all of them non-natives (though non-invasives), and don’t provide as much fruit on the table as they take from the environment only to survive.
Whether or not these actions were ecologically thought up, they certainly provided livelihood to a lot of Tamil migrants and repatriates from the Jaffna peninsula during the years of strife and civil war with the Sri Lankan Government.
The local land-owners, the Badaga, have been agriculturists by specialization with millet farming being a mainstay till the middle of the 20th century, but towards 1960 and onwards, they switched to potato and carrot farming in their village lands. Credit goes to ICAR’s CPRI (Central Potato Research Institute) for sparking off the plantation of the tuber. But potato farms draw hogs and boars, and they create havoc with the produce. This led to the Badagas changing over to tea plantations almost en-masse towards the turn of the century. Again, it was the Tea Board that facilitated free tea saplings to the small farmers, which helped trigger the switch. The result is now tea, tea everywhere, and no grasslands in sight. Some of the sights are pretty; the land is mostly green, with patches of brown or crag, but the ecology has been modified.