CHAPTER XIV.

COCA-CULTIVATION.

THE coca-leaf is the great source of comfort and enjoyment to the

Peruvian Indian; it is to him what betel is to the Hindoo, kava to

the South Sea Islander, and tobacco to the rest of mankind; but its

use produces invigorating effects which are not possessed by the

other stimulants. From the most ancient times the Peruvians have

used this beloved leaf, and they still look upon it with feelings of

superstitious veneration. In the time of the Incas it was sacrificed

to the Sun, the Huillac Umu or high priest chewing the leaf during the

ceremony; and, before the arrival of the Spaniards, it was used, as the

cacao in Mexico, instead of money. After the conquest, although its

virtues were extolled by the Inca Garcilasso de la Vega,[315] and by

the Jesuit Acosta,[316] some fanatics proposed to proscribe its use,

and to root up the plants, because they had been used in the ancient

superstitions, and because its cultivation took away the Indians from

other work. The second council of Lima, consisting of bishops from all

parts of South America, condemned the use of coca in 1569 because it

was a "useless and pernicious leaf, and on account of the belief stated

to be entertained by the Indians that the habit of chewing coca gave

them strength, which is an illusion of the devil."[317]

In speaking of the strength the coca gives to those who chew it,

Garcilasso do la Vega relates the following anecdote. "I remember a

story which I heard in my native land of Peru, of a gentleman of rank

and honour, named Rodrigo Pantoja, who, travelling from Cuzco to Rimac

(Lima), met a poor Spaniard (for there are poor people there as well

as here) who was going on foot, with a little girl aged two years on

his back. The man was known to Pantoja, and they thus conversed. 'Why

do you go laden thus?' said the knight. The poor man answered that he

was unable to hire an Indian to carry the child, and for that reason he

carried it himself. While he spoke Pantoja looked in his mouth, and saw

that it was full of coca; and, as the Spaniards abominate all that the

Indians eat and drink, as though it savoured of idolatry, particularly

the chewing of coca, which seems to them a low and vile habit, he said,

'It may be as you say, but why do you eat coca like an Indian, a thing

so hateful to Spaniards?' The man answered, 'In truth, my lord, I

detest it as much as any one, but necessity obliges me to imitate the

Indians, and keep coca in my mouth; for I would have you to know that,

if I did not do so, I could not carry this burden; while the coca gives

me sufficient strength to endure the fatigue.' Pantoja was astonished

to hear this, and told the story wherever he went; and from that time

credit was giving to the Indians for using coca from necessity, and not

from vicious gluttony."

The Spanish Government interfered with the cultivation from more

worthy motives, and _mitas_ of Indians, for the purpose of collecting

coca-leaves, were forbidden in 1569, owing to the reputed unhealthiness

of the valleys.[318] Finally Don Francisco Toledo, viceroy of Peru,

permitted the cultivation with voluntary labour, on condition that the

Indians were well paid, and that care was taken of their healths. This

most prolific of Peruvian legislators issued no less than seventy

_ordenanzas_ on this subject alone, between the years 1570 and 1574.

Coca has always been one of the most valuable articles of commerce in

Peru, and it is used by about 8,000,000 of the human race.

The coca-plant (_Erythoxylon coca_)[319] is cultivated between 5000

and 6000 feet above the level of the sea, in the warm valleys of the

eastern slopes of the Andes, where almost the only variation of climate

is from wet to dry, where frost is unknown, and where it rains more or

less every month in the year. It is a shrub from four to six feet high,

with lichens, called _lacco_ in Quichua, usually growing on the older

trunks. The branches are straight and alternate; leaves alternate and

entire, in form and size like tea-leaves; flowers solitary with a small

yellowish-white corolla in five petals, ten filaments the length of the

corolla, anthers heart-shaped, and three pistils.

Sowing is commenced in December and January, when the rains begin,

which continue until April. The seeds are spread on the surface of

the soil in a small nursery or raising-ground called _almaciga_, over

which there is generally a thatch roof (_huasichi_). At the end of

about a fortnight they come up; the young plants being continually

watered, and protected from the sun by the _huasichi_. The following

year they are transplanted to a soil specially prepared by thorough

weeding, and breaking up the clods very fine by hand; often in terraces

only affording room for a single row of plants, up the sides of the

mountains, which are kept up by small stone walls. The plants are

generally placed in square holes called _aspi_, a foot deep, with

stones on the sides to prevent the earth from falling in. Three or

four are planted in each hole, and grow up together. In Caravaya and

Bolivia the soil in which the coca grows is composed of a blackish

clay, formed from the decomposition of the schists, which form the

principal geological features of the mountains. On level ground the

plants are placed in furrows called _uachos_, separated by little walls

of earth _umachas_, at the foot of each of which a row of plants is

placed; but this is a modern innovation, the terrace cultivation being

the most ancient. At the end of eighteen months the plants yield their

first harvest, and continue to yield for upwards of forty years. The

first harvest is called _quita calzon_, and the leaves are then picked

very carefully, one by one, to avoid disturbing the roots of the young

tender plants. The following harvests are called _mitta_ ("time" or

"season"), and take place three times and even four times in the year.

The most abundant harvest takes place in March, immediately after the

rains; the worst at the end of June, called the _mitta de San Juan_.

The third, called _mitta de Santos_, is in October or November. With

plenty of watering, forty days suffice to cover the plants with leaves

afresh. It is necessary to weed the ground very carefully, especially

while the plants are young, and the harvest is gathered by women and

children.

The green leaves, called _matu_, are deposited in a piece of cloth

which each picker carries, and are then spread out in the drying-yard,

called _matu-cancha_, and carefully dried in the sun. The dried leaf

is called _coca_. The drying-yard is formed of slate-flags, called

_pizarra_; and, when the leaves are thoroughly dry, they are sewn up

in _cestos_ or sacks made of banana-leaves, of twenty pounds each,

strengthened by an exterior covering of _bayeta_ or cloth.[320] They

are also packed in _tambores_ of fifty pounds each, pressed tightly

down. Dr. Poeppig reckoned the profits of a coca-farm to be forty-five

per cent.

The harvest is greatest in a hot moist situation; but the leaf

generally considered the best flavoured by consumers, grows in drier

parts, on the sides of hills. The greatest care is required in the

drying; for too much sun causes the leaves to dry up and lose their

flavour, while, if packed up moist, they become fetid. They are

generally exposed to the sun in thin layers.

Acosta says that in his time the trade in coca at Potosi was worth

500,000 dollars annually; and that in 1583 the Indians consumed

100,000 _cestos_ of coca, worth 2-1/2 dollars each in Cuzco, and 4

dollars in Potosi. In 1591[321] an excise of 5 per cent. was imposed

on coca; and in the years 1746 and 1750 this duty yielded 800 and

500 dollars respectively, from Caravaya alone. Between 1785 and 1795

the coca traffic was calculated at 1,207,430 dollars in the Peruvian

viceroyalty; and, including that of Buenos Ayres, 2,641,487 dollars.

In the district of Sandia, in Caravaya, there are two kinds of coca,

that of Ypara and that of Hatun-yunca, which has a larger leaf. The

yield is 45,000 cestos a year. In the yungus of La Paz, in Bolivia,

the yield is about 400,000 cestos. The coca-trade is a government

monopoly in Bolivia, the state reserving the right of purchasing from

the grower, and reselling to the consumer. This right is generally

farmed out to the highest bidder. In 1850 the coca-duty yielded 200,000

dollars to the Bolivian revenue.

The approximate annual produce of coca in Peru is about 15,000,000

lbs.,[322] the average yield being about 800 lbs. an acre. More than

10,000,000 lbs. are produced annually in Bolivia, according to Dr.

Booth of La Paz; so that the annual yield of coca throughout South

America, including Peru, Bolivia, Ecuador, and Pasto, may be estimated

at more than 30,000,000 lbs. At Tacna the _tambor_ of 50 lbs. is

worth 9 to 12 dollars, the fluctuations in price being caused by the

perishable nature of the article, which cannot be kept in stock for

any length of time. The average duration of coca in a sound state, on

the coast, is about five months, after which time it is said to lose

flavour, and is rejected by the Indians as worthless.

The reliance on the extraordinary virtues of the coca-leaf, amongst the

Peruvian Indians, is so strong, that, in the Huanuco province, they

believe that, if a dying man can taste a leaf placed on his tongue, it

is a sure sign of his future happiness.[323]

No Indian is without his _chuspa_ or coca-bag, made of llama-cloth,

dyed red and blue in patterns, with woollen tassels hanging from it.

He carries it over one shoulder, suspended at his side; and, in taking

coca, he sits down, puts his _chuspa_ before him, and places the leaves

in his mouth one by one, chewing and turning them till he forms a ball.

He then applies a small quantity of carbonate of potash, prepared

by burning the stalk of the quinoa-plant, and mixing the ashes with

lime and water; thus forming cakes called _llipta_, which are dried

for use, and also kept in the _chuspa_.[324] This operation is called

_acullicar_ in Bolivia and Southern Peru, and _chacchar_ in the North.

They usually perform it three times in a day's work, and every Indian

consumes two or three ounces of coca daily.

In the mines of the cold region of the Andes the Indians derive great

enjoyment from the use of coca; the running _chasqui_, or messenger,

in his long journeys over the mountains and deserts, and the shepherd

watching his flock on the lofty plains, has no other nourishment than

is afforded by his _chuspa_ of coca, and a little maize. The smell of

the leaf is agreeable and aromatic, and when chewed it gives out a

grateful fragrance, accompanied by a slight irritation, which excites

the saliva. Its properties are to enable a greater amount of fatigue

to be borne with less nourishment, and to prevent the occurrence of

difficulty of respiration in ascending steep mountain-sides. Tea

made from the leaves has much the taste of green tea, and, if taken

at night, is much more effectual in keeping people awake. Applied

externally coca moderates the rheumatic pains caused by cold, and cures

headaches. When used to excess it is, like everything else, prejudicial

to the health, yet, of all the narcotics used by man, coca is the least

injurious, and the most soothing and invigorating.

The active principle of the coca-leaf has, a few years ago, been

separated by Dr. Niemann, and called _cocaine_. Pure _cocaine_

crystallizes with difficulty, is but slightly soluble in water, but is

easily dissolved in alcohol, and still more easily in ether.[325]

I chewed coca, not constantly, but very frequently, from the day of my

departure from Sandia, and, besides the agreeable soothing feeling it

produced, I found that I could endure long abstinence from food with

less inconvenience than I should otherwise have felt, and it enabled

me to ascend precipitous mountain-sides with a feeling of lightness

and elasticity, and without losing breath. This latter quality ought

to recommend its use to members of the Alpine Club, and to walking

tourists in general, though the sea voyage would probably cause the

leaves to lose much of their virtue. To the Peruvian Indian, however,

who can procure it within a few weeks of its being picked, the coca is

a solace which is easily procured, which affords great enjoyment, and

which has a most beneficial effect.[326]

Travels in Peru and India While Superintending the Collection of Chinchona Plants and Seeds in South America, and Their Introduction into India. · 第 14 / 31 章