This manual presents a set of procedures for doing an economic analysis of on-farm agronomic experiments wich will help in selecting treatments for furter experimentation and for developing farmer recommendations. The ...

This manual summarizes the more pertinent scientific reports on managing the two major septoria pathogens. Topics include the biology of the fungi, infection process, collection an handling of infected material, isolation ...

This booklet a quick guide for identifying rust diseases of small grain cereals. It includes the growth stages of small grain cereal crops, and how to record rust severity and field response for stripe rust (Puccinia ...

This booklet is designed as a quick guide for identifying maize diseases. It is intended for field use by agricultural technicians and maize producers. The text provides a brief description of some of the principal maize ...

Focusing mainly on the tropics and subtropics, this pocket-size guidebook is designed to help readers recognize insect pests of maize through 94 color photographs as well as descriptions of the damage caused by each pest, ...

Este folleto se preparo a manera de guia rapida para la identificacion de enfermedades del maiz en el campo. El proposito es que sirva a productores y tecnicos agricolas. El texto describe brevemente algunas de las principales ...