Soil Science Quiz 1


#1. 'Soil fertility and fertilizers' was written by

#2. Who suggested that the principal nourishment of plant was water?

#3. Who gave the statement 'water was the sole nutrient of plants' ?

#4. _____ suggest that saltpeter (KNO3), and not water, was the 'principle of vegetation'.

#5. 'Horse hoeing husbandry' was written by


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