Tagged: tocklai
TV1 to TV31: The Clones That Built Modern Assam
Almost no Assam garden grows tea from seed anymore. Since 1949, Tocklai's breeding station has released a numbered line of clones, TV1 to TV31, and they now cover most of the valley. Here is what a clone is, why the industry switched, and what got lost along the way.
TS 397 and the Middle Path: A Seed Cross Between Two Clones
Not every Assam bush is a clone or a seedling. A third category, the biclonal seed variety, crosses two proven clones on purpose and plants the resulting seed. Here is how it works and why Tocklai still makes it.
Assam Is Losing the Chemical War on Its Worst Pest, So Gardens Are Recruiting Bugs
The tea mosquito bug has out-evolved two of the insecticide classes bred to kill it, and the European Union just tightened the residue limit on both anyway. Here is what a garden reaches for once the spray can is failing at both ends.
The Wild Tea Still Standing in Assam's Forests
Camellia assamica grows wild today in forest tracts along the Assam-Arunachal-Nagaland border, no garden, no planting record. Here is where it stands, who keeps finding it, and why even a genuine wild tree cannot fully settle the question of what "wild" means here.
Assam Grew the Purple Tea Everyone Else Is Selling
Kenya built a global purple tea business on a clone traced back to Assam seed exported early last century. Assam itself still has no commercial purple tea plant, only wild finds in Karbi Anglong and a germplasm bank holding the chemistry that could change that.
Assam Tea Has a Third Parent Most Drinkers Never Hear About
China type and Assam type get all the credit, but a third botanical type, the Cambod line, shipped in from Indochina in 1917, sits behind clones like TV23 and the theaflavin-rich color they put in the cup.
The Step That Makes or Mars Every Cup of Assam
Before a leaf is ever rolled or crushed, it spends 9 to 18 hours doing nothing but losing weight in a long metal trough. Here is what withering actually does to the leaf, why CTC and orthodox want it done to different degrees, and what a factory's wither percentage really measures.
Fired to Three Percent, and What Burns to Get There
Firing drives a fermented Assam batch down to about 3 percent moisture in twenty minutes of hot air, the number that decides whether the leaf keeps or rots. Here is what the driers actually do, the rate that can ruin a batch even at the right final number, and why the fuel underneath them is quietly changing.