It will be low because it will be necessary to have only one man looking after each job, without having another man to check upon what he is doing, keep him in line, and report on him to someone else.

This paper gives a report on the influences of the techniques of tossing rice seedlings upon the yield, economic property and fertility of tossed rice seedlings.

Upon how the animal waste effect the environment, this report describes a series of measures which acting on the feed and manure treatment to decrease environmental pollution.