Colville also determined that blueberries can't self-fertilize, so the grower must make sure the crop can be cross-pollinated.
同时，康维尔谈到蓝莓不能自花传粉，所以种植者必须保证蓝莓可以交叉传粉的条件。
2
Beyond the habitual domains most of your people are already familiar with so fresh ideas can be cross-pollinated and grafted in.
不要只停留在大多数员工已熟悉的习惯领域，这样才能借镜其他领域的新鲜构想。
3
Brassica napus L. is an often cross-pollinated plant, and is not generally considered selfing recession, but it was little reported about effects of selfing on main traits of Brassica napus L.