Decline in honey bee population - a great threat to farmers and agricultureTeam YOUNGWING
The causes of honey bee population decline are multiple and interconnected. A growing body of research shows that the principal factors involved are parasites and pathogens, environmental stressors, and monocrop farming, widespread use of pesticides, and industrial beekeeping practices within the ...
缺乏食物来源(lack of food sources)可能是蜜蜂数量下降的一个原因,但不是主要原因,B选项不太准确。城市扩张(urban expansion)更多影响的是栖息地等方面,对蜜蜂数量下降不是最主要的因素,C选项不合适。自然灾难(natural disasters)是偶发性的,不是蜜蜂数量下降影响生态平衡的主要原因,D选项不符合。
Statistics and Actuarial Science (SMSAS), devised new methodology to analyse the data collected by BeeWalk. The new statistical methodology uses the UK-wide aggregate data on bumblebee detections and provides important information on each of the bumblebee species, such as the average...
百度试题 结果1 题目According to the passage, what is the main reason for the decline in bee population? A. Pesticides. B. Loss of habitat. C. Climate change. D. Disease. 相关知识点: 试题来源: 解析 B 反馈 收藏
If bees went extinct, there would be a massive decline in the production of crops. Although crops like rice and wheat don’t require insect pollination, can people survive by eating rice and bread all their life? Effects on animals
Keyword: bee population decline News BASF Files Legal Challenge in EU’s Fipronil Restrictions 08.11.2013 - BASF has taken the European Commission (EC) to court over plans to include the German group's insecticide fipronil in a two-year moratorium on products suspected of playing a role......
Table 1 Summary statistics (means ± standard error) for all dependent variables and insecticide treatments in each year and combined for both years. Full size table The results for imidacloprid (Admire applied to the soil at seed planting) are consistent with studies indicating neonicotinoid-ex...
Statistician Dr. Eleni Matechou, of the Statistical Ecology at Kent group in the School of Mathematics, Statistics and Actuarial Science (SMSAS), devised new methodology to analyse the data collected by BeeWalk. The new statistical methodology uses the UK-wide aggregate data on bumblebee detection...
This speculative design project sets out to investigate the global decline of the bee population, focusing particularly on Colony Collapse Disorder (CCD). CCD is a phenomenon that leads to the majority of worker bees leaving the hive and eventually disap