CONCLUSION

At present, the possibilities for the use of the motor truck for logging

are just beginning to be realized. What effect their use will have upon

the future methods of logging remains to be seen. It is certain,

however, that the advent of motor truck transportation will have a

marked effect upon the science of forestry and will bring about a closer

utilization of our timber resources.

The motor truck and the portable band mill seem likely to furnish a

combination which will do away with the old wasteful circular mill

because it supplies the cheapness and efficiency of railroad

transportation and is applicable to small and scattered tracts and to

stands of low-grade lumber. The fact that the portable band mill may be

moved for a cut of a million feet assures adaptability. This is not only

an industrial advance but also a silvicultural advance in that it

affords the possibility of cuttings at frequent intervals without

greatly adding to the cost.

A closer utilization of our present stands of timber may be practiced by

the use of the motor truck. In the northwest, only the larger material

is taken from the forest, leaving a large amount of good timber on the

ground in the form of poles and piling and chunks too short to be made

into saw lumber but from which high grade ties can be made. The truck,

in connection with a band mill, will furnish a means of utilizing this

present waste at a profit to the operator.

The motor truck will be a valuable aid in the working out of a sound

national forest policy for the proper use of our timber resources so

that the timber will be utilized to the greatest possible extent and at

the same time methods taken to provide for the perpetuation of the

forest for future generations. This suggests a way of opening the timber

for the market on some of our national forests. Most of the government

owned forests are situated in more or less rugged country back from the

regular routes of travel. The timber on a great many of these forests is

over-mature and should be cut but at this time it is inaccessible. The

problem confronting the country is how to make it accessible.

The plan for opening these forests is to build permanent concrete or

asphalt roads from the nearest commercial centers thru these tracts

taking into consideration the aesthetic value of the location as well as

the possibilities of logging the timber from them. The timber, then, is

to be taken out, under some silvicultural system and under government

supervision, by motor truck operators who build their own roads from the

nearest concrete road to the timber to be cut. Under this system of

management, the state and federal government pays a part of the expense

of building the permanent road and the operator pays a small sum for the

use of the road by being taxed additional stumpage.

The system of management has many advantages. In the first place, the

mature timber will be logged, the older decadent material coming out

first, in small bodies and at the same time care being taken to

reproduce a new stand. The total area is divided so that as the timber

is logged in rotation a continuous cutting will be assured. Due to the

use of the trucks and on account of the timber being cut in rotation,

the fire danger will be greatly lessened. In case a fire gets beyond

control, the roads thru the forest make an excellent way to bring in men

and supplies to fight the fire. In this way, a fire is readily

accessible in a few hours where formerly it took perhaps several days to

organize the fire fighting party and reach the scene of action. The

concrete roads themselves make good fire lines. By means of the good

roads, the forest is opened to campers and tourists each of whom pays a

small sum as they enter the forest to help pay for the cost of building

the roads and to provide funds for more extensive highways. In this way

the forest is opened for the timber, the best methods of utilization and

forest regeneration are practiced, fire hazard is reduced, and the area

is opened as a recreational ground so that the greatest possible value

is obtained from the tract.

A great many other uses of the motor truck for logging and scientific

forest utilization are being recognized, as example, for transporting

pulpwood, veneer stock, cordwood, rosin and turpentine, and other forest

products. Suffice it to say that this method of transportation has

found a place in the industry and is here to stay. Its value has been

recognized beyond doubt and in the future will play an important part

in the further development of this country.

Motor Truck Logging Methods Engineering Experiment Station Series, Bulletin No. 12 · 第 51 / 52 题