地方种又称本地种,土著种,是指某一地区内原先就有、而不是由外地迁徙而来或引入之物种。它可以是这一地区的固有种,也可以是特有种或残遗种。 入侵者对地方种个体的影响可以很容易地测量。个体在面临捕食者或竞争者时生长或生殖率会下降。生物个体的形态在受到入侵者的作用时也会产生改变。个体还会由于入侵者的捕食或竞争而产生行为学上的反应,如个体改变生境的利用或活动的模式等。 入侵种对地方种的遗传影响可以是间接的,如:改变自然选择的模式或本地种群间的基因流通,也可以是直接通过杂交和基因渗通而发生作用。
动物园在园内及本地其他几个地方种有竹子,但不知怎么的,这些竹最近没有像往常那样正常生长了。
The zoo harvests bamboo on its premises and at other locations in the area, but for unknown reasons, the stands aren't regrowing normally.
“还是在同样的地方种同样的东西——我们说的只是改种那些你正在种着的玉米或者大麦的不同品种,一些具有更高反射率的品种。” 他说。
"The same crops are grown in the same location – all we're talking about is planting a variety of wheat or maize that you already grow, a variety that has slightly increased reflectivity, " he said
如果小院里种满花并不是你想要的,或者你宁愿省出些地方种蔬菜,那就考虑在你消磨大部分时间的室外位置放一些花盆,在里面种些一年生的花卉。
If gardens aren't your thing or if you'd rather save the space for vegetables consider a few flower POTS filled with annuals placed where you spend most of your time outside.
It's not like a lot of people think, it's escaping, going to some other places, escaping from the stresses of the world.
不像很多人想的那样,这是种逃避,到另外的地方去,躲开这个世上的各种压力。
Mostly, I just, I don't really have a connection where I've got like a place that I go a lot.
大多数时候,即使是经常去的地方,我也没有一种归属感。
Instead what we see is it's an average, it's part like a horse, it's part like a donkey.
我们看到的是它是一种平均,它有些地方像马,有些地方像驴。
应用推荐