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Journal Article 2017

Autor: Howeler, Reinhardt H.

This chapter discusses various sources of nutrients to be applied to prevent soil nutrient depletion, as well as the optimum rates, times and methods of their application. It also describes how computer models can predict site-specific nutrient requirements and balanced fertilizer rates to maximi...

Enlace original: https://cgspace.cgiar.org/handle/10568/90957

Investigación en Agricultura
Enlace permanente
Howeler, Reinhardt H. ,  [Nutrient sources and their application in cassava cultivation] ,  Nutrient sources and their application in cassava cultivation
Journal Article 1983

Autor: Howeler, Reinhardt H. Sieverding, E

Field inoculation trials with cassava (Manihot esculenta Crantz) were conducted in Quilichao (typic Dystropept soil) and Carimagua (Haplustox soil). In Quilichao, with a large and effective native VA-mycorrhizal (VAM) population, inoculation withGlomus manihotis did not increase cassava yields si...

Enlace original: https://cgspace.cgiar.org/handle/10568/43969

Investigación en Agricultura
Enlace permanente
Howeler, Reinhardt H. ,  Sieverding, E ,  [Potentials and limitations of mycorrhizal inoculation illustrated by experiments with field-grown cassava] ,  Potentials and limitations of mycorrhizal inoculation illustrated by experiments with field-grown cassava
Journal Article 1985

Autor: Sieverding, E Howeler, Reinhardt H.

A three different sites with acid soils in Colombia field trials with cassava were monitored for frequency of VA mycorrhiza. Increasing levels of phosphorus (P) from 0 to 200 kg P/ha had been applied. The fields differed in the composition of species of VA mycorrhizal fungi. At all sites infectio...

Enlace original: https://cgspace.cgiar.org/handle/10568/43574

Investigación en Agricultura
Enlace permanente
Sieverding, E ,  Howeler, Reinhardt H. ,  [Influence of species of VA mycorrhizal fungi on cassava yield Response to phosphorus fertilization] ,  Influence of species of VA mycorrhizal fungi on cassava yield Response to phosphorus fertilization

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