Griffiths fears. Too much prominence is given to chemical manures, and too little importance is attached to stock-feeding as a manurial agency. Dr. Griffiths quotes many writers upon matters on ...

RAIN-FED cotton is the principal money crop of the black soil tracts of India 1, which are often characterized by low yields and where nitrogen alone, among the three fertilizer elements nitrogen ...

Tuns of a good manurial substance and some grain are thus wasted, though many weed seeds are got rid of. There should be a law requiring all grain passed through a public elevator to be passed ...