这些做法包括让动物吃牧场天然种子库生长的草,并用奶牛自己的肥料施肥。
These practices include grazing animals on grasses grown from the pastureland's natural seed bank, and fertilized by the cows' own fertilizer.
这些做法包括放牧动物吃从牧场的天然种子铺上生长的草,并用奶牛自己的肥料施肥。
These practices include grazing animals on grasses grown from the pastureland's natural seed bunk, and fertilized by the cows' own fertilizer.
先锋植物种子的增加和被猎杀动物的系统性变化是环境退化的证据。
Increases in seeds from pioneer plants and systematic changes in the animals hunted are evidence of environmental degradation.
先锋植物种子的增加,被猎杀的动物以及用于建筑和燃料的树木系统的变化是环境退化的证据。
Increases in seeds from pioneer plants and systematic changes in the animals hunted and the trees used for construction and fuel are evidence of environmental degradation.
另一个例子就是巨型动物和本地植物群的相互联系,尤其是那些仅依赖动物传播种子的植物。
Another example is the interaction of megafauna with local flora, in particular, plants that rely on animals to disperse their seeds.
通过与啮齿动物争夺种子,黑蚂蚁有助于控制啮齿动物的数量,这些啮齿动物会对公众健康构成威胁。
By competing with rodents for seeds, black ants help control rodent populations that pose a public health risk.
在遥远的过去,像乳齿象这样的大型食草动物播撒着桑橙属植物的种子,在它们的粪便中,每个种子都像橙子那么大。
In the distant past, large herbivores like mastodons dispersed maclura seeds, each the size of an orange in their droppings.
更新世野生动物重返可以促使美国一些种子颗粒大的植物重现,比如麦克鲁拉树。
Like Pleistocene rewilding could spark the re-emergence of large seeded American plants, such as the maclura tree.
这块古代排泄物或粪化石,同烧焦的多刺梨种子散落在一起,点缀着来自鱼、鸟、啮齿目动物的小块骨头。
The ancient fecal material, or coprolite, was littered with seared prickly pear seeds and flecked with small bones from fish, birds, and rodents.
动物把种子吃了。
当种子在动物体内时,它是完整的。
当种子离开动物时,它就处于一个新的地方。
一些动物帮助植物传播种子。
它也可能发生在完全不相关的、争夺相同资源的组织中,比如以种子为食的啮齿动物和蚂蚁。
It may also occur among totally unrelated forms that compete for the same resource, such as seed-eating rodents and ants.
许多动物有贮藏植物种子的行为。
草药包括树根、树皮、花卉、种子、果实、枝叶,以及动物与矿物质中的成分。
Herbal medicine employs roots, bark, flowers, seeds, fruits, leaves, and branches, as well as ingredients from animals and minerals.
对景泰苜蓿种子田节肢动物群落进行了系统调查,基本查清了景泰苜蓿种子田节肢动物的种类及其组成。
The species and their occurrence were found out basically through the systematic investigation on the arthropod community in seed field of alfalfa in Jingtai County, Baiyin, China.
对景泰苜蓿种子田节肢动物群落进行了系统调查,基本查清了景泰苜蓿种子田节肢动物的种类及其组成。
The species and their occurrence were found out basically through the systematic investigation on the arthropod community in seed field of alfalfa in Jingtai County, Baiyin, China.
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