The One Thing Most Needful for the Soil
Secretary Wilson reviews humus in soils noting it is a complex, variable organic matter whose components are being separated by Bureau of Soils methods. The report highlights fertilizer effects beyond plant food, decay processes, bacteria and molds, and the differing outcomes for crop growth.
MENTIONED IN THIS ARTICLE
Bureau of Soils
Wilson
Department of Agriculture
Bureau
Value of Humus as Soil Nitrogen Source
The article asserts organic soil matter is the main nitrogen source for crops and promotes growth. It notes nitrogen is essential for yields and describes it as an expensive nutrient. Continued discussion appears on page 20.
Also Mentioned on This Page
Nures
Anacortes American
Deception Pass
United States Army
State of Washington