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Widtsoe, John Andreas, 1872-1952

"Dry-Farming : a System of Agriculture for Countries under a Low Rainfall"

In fact, the changes
occurring in the soil in connection with the decaying of the header
stubble appear to have actually increased the available fertility.
Hundreds of Utah dry wheat farms during the last ten or twelve years
have increased in fertility, or at least in productive power, due
undoubtedly to the introduction of the header system of harvesting.
This system of harvesting also makes the practice of fallowing much
more effective, for it helps maintain the organic matter which is
drawn upon by the fallow seasons. The header should be used wherever
practicable. The fear has been expressed that the high header straw
plowed under will make the soil so loose as to render proper sowing
difficult and also, because of the easy circulation of air in the
upper soil layers, cause a large loss of soil-moisture. This fear
has been found to be groundless, for wherever the header straw has
been plowed under; especially in connection with fallowing, the soil
has been benefited.
Rapidity and economy in harvesting are vital factors in dry-farming,
and new devices are constantly being offered to expedite the work.


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