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 142 results
Biodiversity conservation of grasslands in the face of transformation and global climate change will depend mainly on rangelands because of insufficie...
Read moreA. albida, which grows along seasonal watercourses in this region, flushes and flowers at the beginning of the dry season and is leafless during the r...
Read moreAnalysis of weather data for 20 years indicated that toxicity was related to low sunlight hours, and shading experiments confirmed this belief. Round ...
Read moreThe maximum rate of apparent photosynthesis in recently expanded leaves of unshaded Amaranthus edulis plants at 310 ppm. CO2 and 7500 f.c. was 55 ± 5 ...
Read morePhotocells were traversed at 6 canopy heights in a 15-yr-old plantation in North Carolina. When incident radiation was predominantly direct-beam, a bi...
Read moreIn a cocoa plantation in Costa Rica, T. jaty was a common visitor to the flowers; on 70% of observed visits, the bees collected pollen. However, fruit...
Read moreThe stress-gradient hypothesis (SGH) provides a conceptual framework for explaining how environmental context determines the nature of biotic interact...
Read morePollination of crops depends on local agricultural management and the quality of adjacent habitats. Lowland coffee Coffea canephora, is an important t...
Read moreWest Africa, the largest cocoa-producing region globally, has experienced significant deforestation in recent decades, leading countries to implement ...
Read moreIn connexion with studies of insect pests and vectors of disease in Cocoa plantations, an investigation was made of the fungus pathogens of ants and o...
Read more