Comparisons of crop yields using semi-organic and inorganic fertilizers
(1977)
Thesis
Kerr, M. D. Comparisons of crop yields using semi-organic and inorganic fertilizers. (Thesis). University of Hull. https://hull-repository.worktribe.com/output/4214387
A series of experiments is described in which a semi-organic fertilizer is compared to the more widely used inorganic type. A semi-organic fertilizer contains a base of organic materials to which is added a mixture of inorganic salts to make up a sui... Read More about Comparisons of crop yields using semi-organic and inorganic fertilizers.