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Autor: Couper, D.C.

In agriculture, surveying is required to prepare topographical maps that indicate variations in the level of the land's surface. Topographical maps are necessary as a base for the preparation of research station maps which include layout of field, buildings, roads, and soil conservation measures.


Couper, D.C.[Land survey for research stations: IITA research guide, No. 1]Land survey for research stations: IITA research guide, No. 1
Autor: Couper, D.C.

Research scientists must have access to field records to ensure that their experimental treatments are neither masked nor affected by previous land usage. Research fields must be identified on the ground and accurate records kept of all operations and treatments carried out. Several procedures ha...


Couper, D.C.[Farm records and work planning on agricultural research farms]Farm records and work planning on agricultural research farms

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