Cuba and Cigars | Harvesting & Stringing |
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Harvesting
Methods
The harvesting
of the tobacco leaves is really a difficult activity, because two concepts
are kept in mind, that of physiologic maturity and the technical one being
this last one the one that is applied to the different types of tobacco
according to the industrial use of the leaves. The moment to harvest tobacco
depends on many factors, being some of them the following: |
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- Variety.
- Age
of the leaf starting from the plantation date.
- Contents
of water present in the moment of harvesting.
- Position
of the leaf in the stem.
- Type
of tobacco.
- Contents
of humidity in the soil.
- Value
of the temperature.
- Presence of dew.
- Solar
radiation.
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In dark tobacco
according to the aspects stated before the methods for harvesting are
classified in the following way:
By
stages. As can be appreciated the leaves here are harvested in
different moments keeping in mind that the process of maturating in this
organ goes from botton to top, this method is the most technical one although
it is the most difficult and of low productivity, generally the leaves
are collected in pairs. This method is used obligatorily in shade grown
tobacco and also in sun grown tobacco (strung), the difference between
them is that in the first case are planned from eight to nine moments
for harvesting and in the second one from five to six.
In
mancuernas (tobacco stem with two leaves). In this case the leaves
are collected being united to the stem (see pictures), harvesting is carried
out from head to foot and in the same pole are mixed leaves from different
parts of the stem; the leaves are not collected in the optimum state of
maturity. This method of harvesting is used mainly in sun grown tobacco
(en palo); the leaves of the basal area are lost with this method.
Combined.
This method as its name indicates combines both, the basal area with approximately
four leaves is collected by stages and the rest of the plant in mancuernas;
applying this method the yields and quality of tobacco improve, being
achieved an appropriate productivity of the work. This way of harvesting
tobacco is the most generalized in sun grown tobacco (en palo).
Classification
of the leaves according to their position in the stem
Not all the
leaves of the plant of the tobacco have the same chemical composition
and therefore they respond to the chemical postulate that reads: “The
chemical composition of the leaf varies with its position in the stem”,
in general the basal leaves (they are the first four leaves) are those
of smaller content of nicotine, aroma, nitrogenous substances etc. The
most balanced leaves are the ones located in the central part of the stem,
while the higher ones (the last four leaves) are those of most chemical
composition. Next we offer the nomenclature corresponding to the leaves
from the seedbed to the harvest.
- Primordial
leaves correspond to the seed-leaves and those lost in the
seedbed.
- Mañanitas,
are the leaves that due to their reduced size and for being near the
soil, are not collected, however in shade grown tobacco they are collected
in order to ventilate and to clean up the plantation.
- Libre
de pie, they are the first commercial leaves of the plant,
they are collected in number of two or three and the process is carried
out 45 or 50 days after the sowing.
- Uno
y medio, are the leaves that are collected after the previous
ones. Around two leaves are collected per plant and it is verified between
50 and 52 days after having planted tobacco.
- Centro
ligero, are the leaves located in the central basal area, and
they are classified as high quality, two or four leaves are collected,
it is verified between 58 and 62 days after the sowing.
- Centro
fino, these leaves are in the central part of the plant and
they are classified as those of the highest quality, they are collected
between two and four leaves, it is carried out between 68 and 72 days
after having planted tobacco.
- Centro
gordo, are the leaves located in the superior area of the plant,
thick, dark, with great development of the nerviations and with very
high contents of oils and resins, the number of leaves to collect is
of two although there are peasants that in this moment collect all the
healthy leaves of the plant, this work is done between 73 and 75 days
after having planted tobacco.
- Corona,
this name is due to the crown of the kings, this two leaves are the
last two leaves developed in the stem of the plant of tobacco and with
the harvesting of the them is crowned the effort and sacrifice of the
growers when producing the aromatic leaf that after the harvest will
become the king of kings that is our genuine Habano. This operation
is carried out between 75 and 80 days after having planted tobacco.
Particularities
of the harvest in the different types of tobacco
a)
Shade grown tobacco
This type of tobacco requires big investments and a great number of works,
for what the man in the period of time between the preparation of the
land and the conclusion of the curing stage should go to the plantation,
to the plant, to the leaf or the curing barn from 120 to 130 times.
Tobacco for
wrappers doesn't admit to harvest more than two leaves at the same time
and as it is topped at a height of 16 or 18 leaves, then among eight or
nine moments of harvesting have to be planned, which receive the following
names: mañanita, libre de pie, uno y medio, primer centro ligero,
segundo centro ligero, primer centro fino, segundo centro fino, centro
gordo and corona.
Lastly and
not less important in this type of tobacco is necessary to extreme the
measures for taking care of tobacco, so that the leaves don't get dirty
or damaged by the ground, or excess of solar radiation or contusions caused
due to excessive pressure of the fingers when harvesting, also when transporting
and manipulating the leaves.
b)
Sun grown Tobacco (strung)
When removing the leaf from the stem, the same as in shade grown tobacco,
this is pressed with the forefinger and, carefully, it is removed with
a single movement of the hand. The leaves are placed one above the other
one, until having twenty or twenty-five.
The harvest
of the tobacco for fillers embraces a period that extends between 43 and
75 days starting from the transplant date. The quality and yield of the
harvest depend on the quality of the woks carried out during this stage.
The table that is shown next shows a clear idea of how harvesting is carried
out according to the days of transplant and quantity of leaves per poles.
| Cutting |
"Habana-92"
"Criollo-98" "Corojo-99" |
"Habana-2000" |
| Days
of transplant |
Pairs
of leaves/poles |
Days
of transplant |
Pairs
of leaves/poles |
| Libre
de pie |
43-45 |
90-100 |
43-45 |
90-100 |
| Uno
y medio |
48-50 |
75-80 |
45-47 |
75-80 |
| Centro
fino |
55-58 |
70-75 |
52-54 |
70-75 |
| Centro
gordo |
62-65 |
85-90 |
59-61 |
85-90 |
| Corona |
70-75 |
95-100 |
66-68 |
95-100 |
The harvesting
of mañanitas will be done between 37 and 40 days after the transplant
for all the varieties, the rest of the harvestings should be carried out
in the way that explains the previous table.
The leaves
are collected in the morning after the dew dries so that the leaf doesn't
arrive wet to the curing barn, and inthe afternoon when the sun is already
hidden.
The leaves
already collected are taken to the curing barn in different ways, in the
arms or in baskets if the curing barn is near the plantation and if it
is very far observe the pictures below.
|
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When
the leaves are taken far from the plantation, wooden trails are
used with animal traction, as shown in the picture. |
Plantation
where mañanita, libre de pie and uno y medio have already
been collected. Observe how the peasant works |
c)
Sun grown Tobacco (en palo)
Sun grown tobacco (en palo) begins with the harvesting of the first four
or five leaves of the inferior third of the plant, 45 or 50 days after
the transplant, what contributes to avoid losses in yield and quality,
when harvesting leaves with excess of maturity in uno y medio and centro
fino, or too much tender in centro gordo and corona. These leaves of the
inferior third will be strung with 90 or 100 pairs of leaves per pole.
The harvest
of the main cut will be carried out from 60 to 65 days after the transplant,
in mancuernas having two or four leaves from head to foot; the mancuernas
are placed in an alternating way in the pole
The poles
will be placed in wooden racks in the sun during two or three days, until
the leaves wither to take them to the curing barn. Only in case of rains
and winds, the poles should be taken immediately to the curing barn.
Keeping in
mind the particularities and importance of the sun grown tobacco (en palo)
of the central provinces is that we offer this information, it also offers
information related to the cutting of capadura (leaf of tobacco of the
second cutting).
The harvest
of sun grown tobacco (en palo) begins with the harvesting and stringing
of two or three leaves of the inferiorthird of the plant, 45 or 50 days
after the transplant, what contributes to avoid losses in yield and quality,
as well as the presence of illnesses
Moment
of carrying out the harvest of the main cutting in different varieties
of dark tobacco
Variety |
Main
cutting |
"Habana
2000" |
65-70
días |
"Habana
92" |
58-62
días |
"Habana
V. Arriba" |
65-70
días |
"Sancti
Spíritus 96" |
65-70
días |
The cutting
begins with the first leaves, in this case coronas, using a special blade
for this type of work.

The
cutting begins with the first leaves, in this case coronas, using a special
blade for this type of work
The leaves
are cut in mancuernas of two or four leaves and they are placed on the
arm.
The pairs
of leaves with the stems up are placed in the arm.
Then they
are placed in the wooden rack in the sun during three or four days.
After the
main cutting, the field should be cleaned (without capons) to accelerate
the development of the buds. In the case of the variety `Habana 92 ' the
cutting of the stem should be carried out at an approximate height from
the ground of ten centimeters to shorten the time of appearing the buds
and to obtain better capadura.
In the central
provinces and in some areas of the province of Pinar del Rio is carried
out the cutting of the buds known as cutting of capaduras, here are some
elements about it. Only one or two buds per plant will be left. Preferably
one and always the one that is next to the ground.
The quality
and production of capaduras can diminish mainly if more than one or two
buds are left per plant, backwardness in the main cutting, incorrect topped,
late sowing, bad phytosanitary control, very rainy years or excess of
waterings.
| Moment
of harvesting capadura |
Days
after the main cutting |
1st
cutting |
2nd
cutting |
| "Habana
2000" |
38-40
días |
60-63
días |
| "Habana
92" |
38-43
días |
60-63
días |
| "Habana
V. Arriba" |
36-38
días |
60-63
días |
| "Sancti
Spíritus 96" |
36-38
días |
60-63
días |
Under normal
conditions, the poles should not remain more than two or three days in
the sun.
Demolition
of residuals of the harvest
Independently
of the type of tobacco, after having made the harvest the demolition of
residuals comes, of course that sun grown tobacco (en palo) is the one
that provides the smallest quantity in biomass. This work is of great
importance and it is necessary to carry out it as soon as possible after
the harvest.
The objectives
of the demolition of residuals are the following:
- To eliminate
residuals that can develop plagues and harmful illnesses.
- To incorporate
residuals that contribute to enrich the soil mainly in potassium.
- To facilitate
the decomposition of the residuals.
- To stimulate
the buds and ulterior growth of vegetable species that conform the native
vegetation.
- To contribute
to the leveling of the land.
- To eliminate
species of overgrowths very aggressive to the environment
For the elimination
of residuals are used different techniques, among them the most frequent
is the cutting with a machete, the animal traction is also used by means
of the plow and the mechanical traction that carries out a fine work but
with some affectations to the environment.
The
Stringing of the Leaves
One of the
first works carried out in the curing barn, is stringing, when referring
to sun and shade grown tobacco (strung). Mainly women carry out this work,
develop skills and high productivity.
Factors
to keep in mind for carrying out the work of stringing appropriately
- As it
was stated in the aspect related to harvesting, the leaves should be
free of dew and water.
- The leaves
after having collected and before being strung should not be exposed
to the direct solar radiation.
- During
the transportation process, the placement of the leaves in the platforms
and stringing, the leaves should be treated with a lot of fineness and
love.
- The platforms
and the baskets should be perfectly covered with sackcloth.
- The stringing
of the leaves of shade grown tobacco is different from those of other
types, medium needles are used. Women in this activity should string
the leaves in pairs, that is to say, two leaves at the same time and
opposed.
- The quantity
of leaves per pole varies according to the type of tobacco and the position
of the leaf in the stem, the number of total leaves in shade grown tobacco
varies between 120 and 170 leaves.
- The poles
should be without bark and free of nodes, they should also have enough
strength in order to tolerate the weight of the leaves.
- The poles
should not have an excessive elasticity, so that they don’t be
curved because of the weight of the leaves.
- The string
should have the required quality.
- The workers
should not smoke.
- Women
should be trained so that they separate the leaves that do not have
the requirements according to the type of tobacco.
Particularities
of stringing in the different types of tobacco
Shade grown
tobacco. It is strung with the sheaf of the leaf pointing out what allows
an appropriate and more homogeneous lost of water, the leaves are placed
in the needle in pairs and afterwards they are put in the pole. In the
case of dark tobacco the leaves reach bigger size and they are also the
most delicate, that is why less quantity of pairs are put in the poles,
they require the biggest specialization of workers.
Sun grown
tobacco (strung). The leaves are placed in the pole with the sheaf pointing
inside, this facilitates that the poles can have a considerable number
of leaves. Here those leaves affected by plagues, mechanical damages or
heatstroke are eliminated. In this type of tobacco the needles that are
used are bigger than those used in shade grown tobacco, the leaves are
placed until filling the needle to place them later in the pole that in
most of the cases include six or seven needles ( 160 or 200 leaves) according
to the size and development of leaves.
Sun grown
tobacco (en palo). When the combined method of harvesting is used, the
basal area of the plant is collected leaf by leaf and strung according
to the approaches outlined when referring to sun grown tobacco (strun
and en palo).
You
can appreciate in these two pictures the initial process of stringing
that is in fact to pass a steel needle through the central nerve of the
leaf, in one of the ends of the needle the string is strung.
You
can appreciate in the above pictures that in this case sun grown tobacco
is strung, because the needle is completely full; observe the string and
the leaves that are already strung in the pole additionally.

Observe
that the woman is placing the leaves in the needle with the sheaf pointing
out.
A
good stringer completes in a day not less than sixty poles when it is
sun grown tobacco.
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