亚洲最大福利网站_4hu四虎永久网址_麻豆国产原创_国产成人av一区二区

Honey bee colony collapse could mean food insecurity
date:Mar 18, 2022
Honey bee colony collapse is a significant problem for Canada, and globally. Important crops including canola, blueberry, cranberry, almond, pear, apples and more, are dependent on the industrious insect for pollination. Unfortunately, the mite Varroa destructor feeds on bees at adult and juvenile stages, weakening them and transmitting deadly viral infections which leads to colony collapse.

Colony replacement costs, the least of our worries, amount to some $400 mln per year in Canada and the U

12/20 20:40