coffee tree News
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Pest ants help to improve Indonesian cocoa yields
Native ants living in cacao trees in Indonesia that are often seen as pests in fact seem to boost their yields, a study suggests. Scientists from Germany, Indonesia and Sweden studying how ant communities affect cocoa yields in Sulawesi found that trees with abundant native ants (Dolichoderus sp.) produced the best yields. In contrast, the yields of cacao trees where ants were excluded were 27 ...
By SciDev.Net
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Climate change could spread major coffee pest
Coffee production in parts of East Africa and South America could suffer as climate change drives up the numbers and distribution of a key pest, according to research. Scientists from the International Centre of Insect Physiology and Ecology (icipe) in Kenya say their study provides the first global maps of the coffee berry borer's distribution. The research, published in PLoS ONE last month ...
By SciDev.Net
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Coffee pest spreading to other crops in East Africa
East Africa's horticulture could face a severe crisis due to 'species jump' — whereby a disease moves from a known host to new and unusual ones — affecting fruits, vegetables, and medicinal and ornamental plants. Researchers in Uganda have discovered that the Black Coffee Twig Borer, a devastating coffee pest, has crossed over from Robusta coffee to about 40 plant species including ...
By SciDev.Net
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