As written in the text this is not a new technique but probably abandoned due to higher cost even than regular priming method. TU (Tobacconist University) is calling it as a "hidden or lost" way of harvesting.
Totally a new way for me to harvest tobacco, "stalk-priming".
As seen on the image stalk priming is partially cutting the stalk with the leaf pairs from the top, probably 2-3 leaves in every "priming" (once a week).
As written, TU believes that stalk-priming helps fortify the harvested leaves by leaving the stalk in place and providing a "to go" container of nutrients.
Actually I don't think that stalk part may be a "to go" container for the leaf pairs attached on it. Because conversely, nutritients migrates from leaf to stalk when stalk harvested, not from stalk to leaf. Only this way plant may survive, with its stalk parts not with leaves. As you know there's no or very small amunt of sugar left in Burley (stalk harvested) after curing.
Another issue is the maturity of the leaves. Since stalk priming starts with the top leaves, there may be two options;
After topping the plant,
1st option - Waiting the top leaves to reach maturity
2nd option - Starting with the unmature top leaves
In the first option, lower leaves may be over mature, ripe or over ripe on the plant until top leaves reach maturity. So this option may provide only filler grade may be in lower quality. Also there's no reason to stalk-prime the plant, if it's fully ripe it's easier to stalk-cut.
2nd option is more complicated. So I want to come it up for discussion.
Here's the text about stalk-priming on TU.
Totally a new way for me to harvest tobacco, "stalk-priming".

As seen on the image stalk priming is partially cutting the stalk with the leaf pairs from the top, probably 2-3 leaves in every "priming" (once a week).
As written, TU believes that stalk-priming helps fortify the harvested leaves by leaving the stalk in place and providing a "to go" container of nutrients.
Actually I don't think that stalk part may be a "to go" container for the leaf pairs attached on it. Because conversely, nutritients migrates from leaf to stalk when stalk harvested, not from stalk to leaf. Only this way plant may survive, with its stalk parts not with leaves. As you know there's no or very small amunt of sugar left in Burley (stalk harvested) after curing.
Another issue is the maturity of the leaves. Since stalk priming starts with the top leaves, there may be two options;
After topping the plant,
1st option - Waiting the top leaves to reach maturity
2nd option - Starting with the unmature top leaves
In the first option, lower leaves may be over mature, ripe or over ripe on the plant until top leaves reach maturity. So this option may provide only filler grade may be in lower quality. Also there's no reason to stalk-prime the plant, if it's fully ripe it's easier to stalk-cut.
2nd option is more complicated. So I want to come it up for discussion.
Here's the text about stalk-priming on TU.
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