ONE

Irrigation, the artificial application of water to produce crops, is

as old as agriculture. Genesis 1,17: “A river went out of Eden to

water the garden.” The practice of irrigation is probably coincident

with that of the earliest agriculture of record for the reason that

the latter was begun in regions of deficient rainfall in the Old

World--Egypt, Assyria, Mesopotamia, Persia, India, Ceylon and China.

Evidences abound of the existence of important storage and distribution

systems constructed previous to 2000 B. C. Even greater antiquity

is ascribed to similar work, the remains of which are found in the

valley of the Euphrates, and also in China. The ancient aqueducts and

subterranean canals of South America, extending for thousands of miles,

once supplied great cities and irrigated immense areas. Irrigation on

the Continent of North America was old when Rome was in the glory of

its youth. Centuries before the venturous Norseman landed upon the

bleak and inhospitable shores of New England a large population dwelt

in the hot valleys of the Southwest, in New Mexico and Arizona. From

the solid rock, with primitive tools of stone, they cut ditches and

hewed the blocks for many chambered palaces, which they erected in the

desert or on the limestone ledge of deep river canyons. These voiceless

ruins, older than the memory of many centuries, tell the story of a

thrifty home-loving and semi-cultured people, concerning whose fate

history brings us no word. The long lines of their canals, now choked

with the wind-swept drift of centuries, give mute and pathetic evidence

of the patience and engineering skill of the builders.

Early in the sixteenth century, when Coronada, the first great American

explorer, swept up the Rio Grande Valley in Texas and New Mexico, he

found a pastoral race dwelling in pueblos and practicing irrigation as

had their forefathers, perhaps as far back as in the days of Abraham.

The priests with the aid of their Indian converts extended the practice

of irrigation wherever they established the missions, and introduced

many varieties of fruits and vegetables from Spain and Italy.

Irrigation by English-speaking people began in America in 1700, and,

for fully a century, was confined to use in the cultivation of rice on

narrow strips along the coastal rivers of the Carolinas and Georgia.

The first Americans to reclaim extensive areas in the arid region were

the Mormons, who, in 1847, settled on the eastern borders of the Great

Interior Basin, on the site of Salt Lake City. Under wise leadership

and through community effort, numerous canal systems were constructed

and extended to thousands of acres of desert lands.

Between 1862 and 1880 many canal systems were constructed in

Colorado, though none was important. The success of the Greeley

colony, established in 1870 in the northern part of the State, gave

considerable impetus to irrigation all over the arid region.

In the last thirty years there has been an awakening to the opportunity

that lies in the arid West for the homemaker, and a remarkable

transformation has taken place in many parts of this region. Irrigation

canals long enough to girdle the globe three times now distribute

the normal flow and the stored water of Western streams to millions

of acres, which support hundreds of thousands of contented farmers.

Cities, populous and great, have sprung up, rural communities,

attractive and prosperous, broad vistas of fertile fields and

blossoming orchards have replaced the wastes of sand and sage brush.

WRITTEN ESPECIALLY FOR THE MENTOR BY C. J. BLANCHARD

ILLUSTRATION FOR THE MENTOR, VOL. 6, No. 17, SERIAL No. 165

COPYRIGHT, 1918, BY THE MENTOR ASSOCIATION, INC.

[Illustration: HIGH LINE CANAL, UTAH VALLEY, UTAH]

_RECLAIMING THE DESERT_

_Skyline Canals_

The Mentor: Reclaiming the Desert, Vol. 6, Num. 17, Serial No. 165, October 15, 1918 · 第 6 / 37 题