ahlam1399
03-23-2016, 09:06 PM
A relatively new variety of almond trees called Independence has some beekeepers nervous. These trees are self-fertile ? meaning they technically don't need bees to pollinate their flowers.
أكثر... (http://www.npr.org/sections/thesalt/2016/03/23/471437025/with-bees-in-trouble-almond-farmers-try-trees-that-dont-need-em?utm_medium=RSS&utm_campaign=news)
أكثر... (http://www.npr.org/sections/thesalt/2016/03/23/471437025/with-bees-in-trouble-almond-farmers-try-trees-that-dont-need-em?utm_medium=RSS&utm_campaign=news)