Browsing by Subject "Lime"
Now showing items 1-3 of 3
-
Biological husbandry and the "nitrogen problem"
(Biological Agriculture and Horticulture, 1986)Since 1978, the author has been conducting research into the theory and practice of biological husbandry in collaboration with a farmer who stopped using pesticides and mineral fertilizers in 1976. Eggs are exported from ... -
Recent developments with the calyx drill in the Nictaux iron field
(The McAlpine Publishing Co., Ltd., 1902) -
Responses of the ostrich fern, Matteuccia struthiopteris (L.) todaro, to lime, soil moisture, and irradiance
(Dalhousie Printing Centre, 1980)