Search
All content is free for everyone to browse, read and share. You’ll find journal articles and non-peer reviewed grey literature. Type keywords into the search box or Use the filtering options below to browse the content.
Showing 160 results
enThis link goes to a English sectionesThis link goes to a Spanish section The honeybee, Apis mellifera, stands out for its positive image due to its ...
Read moreIn Papua New Guinea the most important cacao pest, Pantorhytes szentivanyi Mshl., is controlled by the ant Anoplolepis longipes (Jerd.) [cf. preceding...
Read more1. The introduction of non-native species continues to cause ecological concern globally, but there have been no published reviews of their effects in...
Read moreThe long-term effects of small-scale spatial heterogeneity of livestock (cattle) grazing on vegetation dynamics were studied with a grid-based model o...
Read moreThe seasonal phenology of A. glycines was studied in soyabeans at 15 sites on Sumatra. A. glycines densities peaked in the vegetative plant stage and ...
Read moreThe effect of cover (intersown clover or lettuce or artificial material) on egg populations of Delia brassicae (Wied.) on cabbage crops was investigat...
Read moreCoffee is produced in tropical regions of the world, largely in Latin America. Coffee cultivation techniques range from traditional systems, where cof...
Read morePlantings of pollinator-dependent crops vary from large, intensively managed fields to small fields that are managed less intensively, yet there is re...
Read moreAlthough invasive species are major topics of research, little consideration has been given to the implications of introducing non-native subspecies o...
Read moreThe seed-to-seedling transition may be a critical stage in determining the dynamics of plant populations. Insects which kill seeds either before or af...
Read more