Crop pollination management needs flower‐visitor monitoring and target values
نویسندگان
چکیده
منابع مشابه
langauge needs analysis of undergraduate business management and economics students
the aim of conducting this study was to investigate the foreign language learning needs of undergraduate economics students and business management students in faculties of social sciences of alzahra and azad naragh university. in the study, which was designed on the basis of a qualitative-quantitative basis using interviews and questionnaires, 146 female undergraduate business management as we...
15 صفحه اولCrop pollination services
Crop pollination by bees and other animals is an ecosystem service of enormous economic value (Losey andVaughan 2006; Allsopp et al. 2008). Pollination can increase the yield, quality, and stability of crops as diverse as almond, cacao, canola, coffee, sunflower, tomato and watermelon. Indeed, Klein et al. (in press) found that 75% of globally important crops benefit from animal pollination. Th...
متن کاملConserving wild bees for crop pollination
A substantial proportion of the worlds crops rely on insect pollination, yet for many we have little or no information as to which pollinators are most effective. Pollinator management has traditionally focussed exclusively on one species, the honeybee, Apis mellifera. Yet this bee is not able to adequately pollinate some crops, and is an unreliable pollinator in cold and wet climates. Natural ...
متن کاملInteractive effects among ecosystem services and management practices on crop production: pollination in coffee agroforestry systems.
Crop productivity is improved by ecosystem services, including pollination, but this should be set in the context of trade-offs among multiple management practices. We investigated the impact of pollination services on coffee production, considering variation in fertilization, irrigation, shade cover, and environmental variables such as rainfall (which stimulates coffee flowering across all pla...
متن کاملPollinator diversity and crop pollination services are at risk.
In a recent opinion article in TREE, Ghazoul [1] questions the existence of a global pollinator crisis and, in doing so, raises some important points about the uncertainty of human dependence upon pollination services. We agree with Ghazoul [1] that much uncertainty remains regarding pollinator–pollination declines. However, we think that his assessment draws biased conclusions for pollinator d...
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ژورنال
عنوان ژورنال: Journal of Applied Ecology
سال: 2020
ISSN: 0021-8901,1365-2664
DOI: 10.1111/1365-2664.13574