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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.
Agricultural sustainability in Northern Nigeria requires flexibility in both ecological management as well as economic activity. [1] The population densities of the rural area in this region climbed from 243 to 348 people per square kilometer between 1962 and 1991, but the land area under permanent cultivation remained approximately the same. [ 1 ]
The agricultural sector in Nigeria comprises four sub-sectors: crop production, livestock, forestry, and fishing. Nigeria has a total agricultural area of 70.8 million hectares, [3] of which 34 million hectares are arable land, [7] 6.5 million hectares are used for permanent crops, and 30.3 million hectares are meadows and pastures. [8]
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 ...
With more crops available to sell and agriculture dominating the economy at the time, the three-field system created a significant surplus and increased economic prosperity. [3] The three-field system needed more plowing of land and its introduction coincided with the adoption of the moldboard plow. These parallel developments complemented each ...
Many modern farms are made up of a number of fields, which can be cultivated separately and thus can be used in a crop rotation sequence. 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]
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]
A child is checked for signs of malnutrition in Katsina State, Nigeria, March 2011 . In Nigeria, several subsequent governments have implemented different policies in an attempt to develop the rural areas and alleviate the poverty rate that has become a prominent decadence in such areas. However, very little success has been recorded so far.