All content is free for everyone to browse, download and share.
Tips for how to search on AER: type keywords into the search box or use the filtering options below to find the content relevant for you – including peer-reviewed journal articles and non-peer reviewed grey literature.
Member contents are currently categorised as ‘Miscellaneous’ while we work on an update.
Showing 138 results
A framework that incorporates product differentiation under monopolistic competition applies primarily to the manufacturing industry, and agriculture ...Read more
Describes a method for estimating the income of K, Mg, Ca, P and Na to a woodland ecosystem in the airborne particles caught by the tree canopy, and g...Read more
A population of Glossina morsitans Westw. and G. pallidipes Aust. in Zimbabwe that was studied by R. J. Phelps & G. A. Vale [see RAE/B 67, 1901] w...Read more
A new instrument for the estimation of the total length of a washed sample of roots is described. It utilizes a photoelectric method to count the numb...Read more
Estimates of water used by irrigated cotton crops, obtained by micrometeorological methods, soil water sampling and lysimetry, were related to Penman'...Read more
Faecal counting techniques were used to census 5 large mammalian herbivore species during 1988-89 in the Parc National des Volcans in Rwanda: Cephalop...Read more
Land degradation in non-equilibrium rangelands may be defined in terms of loss of resilience and is linked with lower economic productivity through r...Read more
In this technique the roots are laid out on a flat surface and a count is made of the number of intersections between the roots and random straight li...Read more
Markov chains are commonly used to model succession in plant and animal communities. Once fitted to data, these models are typically used to address e...Read more
Primary production of a grassland in Nairobi National Park was estimated at harvest and by mortality estimates of the 3 most abundant grass spp. (Them...Read more