The soil nitrogen index and its calibration with crop performance to improve fertilizer efficiency on arable soils
By: J. B. D. Robinson.
Series: Special publication - Commonwealth Bureau of Soils ; no. 1
Publisher: Commonwealth Agricultural Bureaux
Published: 1975
Place of publication: Farnham Royal, Eng
Language: eng
Number of pages: 53
Subjects: Soils -- Nitrogen content.; Nitrogen fertilizers.; Nitrification.; Soils -- Analysis.
Other titles: Soil nitrogen index and its calibration with crop performance ...
Notes: Bibliography: p. 47-53.