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The “Crop Rotation Practice Standard” for the National Organic Program under the U.S. Code of Federal Regulations, section §205.205, states that Farmers are required to implement a crop rotation that maintains or builds soil organic matter, works to control pests, manages and conserves nutrients, and protects against erosion.
Crop rotation is a tried-and-true practice that has been used not just in home vegetable gardens but in full-scale farming operations since the 17th century. It consists of moving a family of ...
George Washington Carver was indeed a scientist who, specifically, looked into nitrogen fixing in regards to crop rotation. However he was one of countless scientists looking into these agricultural developments - In fact he has many contemporaries whose developments were actually impact full, put into common use, and are still in use to this ...
The Norfolk four-course system is a method of agriculture that involves crop rotation. Unlike earlier methods such as the three-field system, the Norfolk system is marked by an absence of a fallow year. Instead, four different crops are grown in each year of a four-year cycle: wheat, turnips, barley, and clover or ryegrass. [1]
The legume crop needed summer rain to succeed, and so the three-field system was less successful around the Mediterranean. Oats for horse food could also be planted in the spring, which, combined with the adoption of horse collars and horseshoes , led to the replacement of oxen by horses for many farming tasks, with an associated increase in ...
Crop rotation has been employed for thousands of years and has been widely found to increase yield and prevent harmful changes to the soil environment that limit productivity in the long term. [3] Although the specific mechanisms regulating that effect are not fully understood, [ 4 ] they are thought to be related to differential effects on ...
John J. Lloyd (1922–2014), American art director and production designer; John Lloyd (graphic designer) (born 1944), co-founder of design consultancy Lloyd Northover; John Lloyd (journalist) (born 1946), Scottish-born writer, journalist and publicist; John Lloyd (producer) (born 1951), British television producer and comedy writer
The most common crop choices for strip cropping are closely sown crops such as hay, wheat, or other forages which are alternated with strips of row crops, such as corn, soybeans, cotton, or sugar beets. [1] The forages serve primarily as cover crops. In certain systems, strips in particularly-eroded areas are used to grow permanent protective ...