Multiple weed species in the field combine to cause yield losses and can be described using one of several empirical models. Field studies were conducted to compare observed corn yield loss caused by ...

IN your issue of August 22, Mr. A. B. Basset asks for solutions of the two problems, the trisection of an angle by means of the cissoid, and the duplication of the cube by the conchoid. I happened to ...

This is a preview. Log in through your library . Abstract Systematic errors caused by some methods of estimating the parameters of a rectangular hyperbola are discussed using a second-order Taylor ...