Search
Now showing items 1-3 of 3
Critical levels of dry rotting of yellow yam (Dioscorea Cayenensis) planting material & yield responses after disinfesting heads of pratylenchus coffeae & after post-plant nematicide applications
(IICA, 1981)
Two trials were conducted with yellow yam to determine the level at which dry rotting of planting material becomes critical and therefore wich heads should be aceptable and which should be rejected growth and yield responses ...
An introduction to the diagnosis of plan disease
(IICA, 1981)
Plan diseases are undoubtedly one of the major factors which limit the productivity of crops throughout the tropics. In order to control these diseases and so limit their impact on food production, correct diagnosis is important.
The political economy of technological in Latin American agriculture: a discussion note
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1981)
A discussion note written by Per Anderson for Seminario "cambio técnico en el agro latinoamericano: situación y perspectivas en la década de 1980"