CLIMATE - SOIL - HORTICULTURE -
AGRICULTURE
The climate of Contra Costa County is ideal; it is the
golden mean between the extremes of heat and cold. Sheltered on the western
border by a wall of hills, this district knows no cold winds or heavy fogs.
No matter how raw and cold the winds may blow through the Golden Gate, they
do not reach past this barrier. Even during the winter months there is an
abundance of sunshine between showers, and the climate may be said to be
balmy the year
around. The annual rainfall is twelve to eighteen inches, or
enough to insure good crops without irrigation. However, of late years it
has been possible to secure much larger returns by augmenting nature, and
large irrigation projects have sprung up. These will be treated under
another heading.
In the present chapter we will take up the products of
the soil under three classifications - horticultural, agricultural, and
viticultural. Horticultural embraces the various fruit - and nut-bearing
trees, agricultural applies to the general field of farming, and the term
viticultural is confined solely to the raising of grapes.
Contra Costa County's principal horticultural products
are pears, walnuts, almonds, prunes, peaches, apricots, cherries, apples and
olives. Pears form one of the most remunerative crops in the county.
Formerly it was difficult to combat the numerous insects that preyed upon
this fruit, but through the aid of the State experimental institutions it
has been found possible to eliminate the pests by spraying the trees, at a
cost of about twenty dollars an acre. Pears do best on heavy, loamy soil.
and Bartlett pears are preferred by the cannery men. First-class pear land
can be bought at from $200 to $400 an acre. Approximately ten years is
required for pears to mature, but after that they will bring in, under
average conditions, about $300 to the acre in gross returns, or about $150
profit. The best results are obtained by grafting on to quince roots. But
as Bartletts do not join well with the quince, the difficulty has to be
overcome by a clever system of intermediate grafting. The Duchess or Hardy
pear is first grafted to the quince, and the Bartlett will then unite with
either of these.
Thanks to the best of transportation facilities, the
raising of prunes is now a very profitable industry. Ten years ago the
local prune market was undeveloped, and prunes were considered a risky
crop. Today the grower averages four cents a pound, which will bring in
from $200 to $400 to the acre, one half of which will be profit. No better
prunes are raised elsewhere in the State than in Contra Costa County. The
fruit is of a large size, and the conditions for drying are ideal, there
being no heavy fogs to wet or mold the drying products. The French prune is
the most satisfactory, as it ripens earliest.
The western end of the county is the home of the peach
and apricot. Here the individual growers have set out orchards of various
sizes, and the large canning companies have planted vast tracts. Both
fruits are raised at a handsome profit.
The eastern section of the county is best adapted to
almond-raising. Nor is there any likelihood at present of this field being
overcrowded. The supply does not keep pace with the demand, and it is
necessary to import large quantities of almonds every year. Almonds should
be planted in light sandy loam, and different varieties should be set out,
as cross-pollination is an important factor in successful almond-growing.
Who has not longed to visit Japan in cherry-blossom
time? Perhaps the nearest approach to realizing that desire is to be in
Contra Costa County during the same period. Cherries are the tenderest of
trees and demand the best care, including tillage, drainage, and the highest
quality of soil. They will reward the painstaking horticulturist with big
returns - sometimes as high as twenty dollars' worth of fruit from a single
tree. The Royal Ann and the Bing are best adapted to Contra Costa County.
During late years olives have been very successfully
grown in this region. Once it was the general opinion that olives would do
well on poor soil, but this has been found to be a fallacy. Those who get
the best results are careful to select the right kind of land and give the
trees plenty of attention.
The walnuts of Contra Costa County vie with those of
any other section of the State. Although a fairly recent industry,
walnut-growing bids fair to become a very important factor in the
horticultural activities of the county.
Contra Costa County possesses some wonderfully fertile
farming lands, especially those which lie along the deltas of the Sacramento
and San Joaquin rivers. Here the prize potatoes are grown by the hundreds
of thousands of sacks. A large trade has been built up with the Eastern and
Central States, which receive potatoes from this section by the trainload.
The small islands lying adjacent to the mainland are
phenomenally rich in soil, and the finest vegetables are raised thereon.
Contra Costa County is famed for its celery, the white variety, which
thrives on the delta lands; likewise its asparagus, which is grown by the
hundreds of acres. The green corn from this region is the first to reach
the San Francisco market. One might continue the list endlessly, for every
kind of garden truck is at home in Contra Costa.
A large amount of alfalfa is grown in the eastern
part of the county, and each year shows an increase over the acreage of the
previous year. Alfalfa requires an abundance of water and good soil, both
of which are to be had in this region. Plenty of good alfalfa land can
still be bought at reasonable prices. Alfalfa is one of the most profitable
of agricultural products, as from three to five crops can be mowed yearly,
and it has a number of by-products that also bring good returns. It is an
ideal stock food, and manifests itself in a great improvement in the
appearance of the live-stock wherever it is grown.
Wheat, barley, and oats comprise the grain products of
the county. The average yield is about twelve centals to the acre, but
among the islands of the deltas, where the heaviest crops are garnered, the
reward is sometimes as high as twenty-five centals. Contra Costa County has
completed a cycle in grain-raising. Fifty or sixty years ago enormous crops
of grain were raised. Local seaports were for their shipments of grain,
which was carried to the ends of the earth by vessels from all nations.
The one difficulty was that the farmers at that time
neglected to put back into the soil the valuable elements which they
removed, and in time their lands yielded no more than half a crop. But the
modern farmer, who must be a scientific farmer if he would succeed, has
repaired the omissions of his predecessors. He has given back to the
grain-lands the nitrates and fertilizers they require, and the grain yield
is again well to the front. The cycle has been completed.
The vineyards of Contra Costa County have become
famous the world over. The soil and climatic conditions are peculiarly
favorable to the successful growing of dry-wine grapes, out of which has
emerged a great industry. Vineyards have quadrupled in twenty years, the
acreage increasing from 1500 to over 6000. Wineries have grown fro fifteen
to fifty in the same length of time. The well-known Italian-Swiss Colony,
where a vast amount of California champagne is made, owns 1200 acres of
grape land in the county. The success of this industry is largely due to
the expert knowledge that has been brought to bear upon it. The choicest
cuttings obtainable have been brought from all over the world - from Europe,
Asia Minor, Persia, and Egypt - and care has been taken to transplant them
in the right kind of soil. The importance of the vine in Contra Costa is
evidenced by the fact that the largest wine-cellar in the world is situated
at Winehaven, near Richmond.
In concluding this chapter, a word of gratuitous
warning is extended to the neophyte farmer whose enthusiasm outruns his
judgment. No one should undertake to make his livelihood out of the soil,
"in the sweat of his brow," without first giving the matter careful
thought. He should consult some of the men who have succeeded and find out
how they did it. He should ascertain whether soil and climate are adapted
to the things he intends to raise. Also, he should not begin on a scale
beyond the limits of his capital. Successful farming is a science, and he
who follows it as such will succeed, while he who does not is doomed to
certain failure.