"Basic slag" Quotes from Famous Books
... is best applied in spring and summer and in small quantities; for example, at the rate of one pound per square rod, repeated at intervals of two or three weeks, rather than in a single large dose. Nitrate of soda must not be mixed with superphosphate, but it may be added to basic slag and ... — The Culture of Vegetables and Flowers From Seeds and Roots, 16th Edition • Sutton and Sons |