Tender perennials are perennials in the sense that they live for more than one year.

纤弱的多年生寿命超过一年的多年生。

When food is in short supply in the cold, winter climate, leave flowering perennial plants out for birds to eat.

在寒冷的冬季，食短缺，全年开花的多年生留下来给鸟吃。

The descriptions often include whether specific kinds of flowers, from perennials, annuals or tender perennials, work well for cutting and showing.

描述通常包括以下内容：特定种类的花否适合剪下来并展示，不管多年生、一年生还纤弱的多年生。

The rise of pistachios is part of California farmers' move into perennial crops, commanding higher returns than products such as cotton.

开心果的兴起加州农民转向多年生作的一部分，这作的回报高棉花等产品。

[Sam] These grasses are what we call perennial grasses.

- [Sam] 这草就我们所说的多年生草。

So, an example of a perennial would be roses.

所以，多年生的一个例子就玫瑰。

So that's an example of a perennial.

所以这就一种多年生的例子。

There's, you know, there is perennial kales that we can use.

我们可以使用多年生的羽衣甘蓝。

Chapters 3 through 11 are detailed chapters on trees, shrubs, vines, ground covers, annuals, perennials.

第3至11章深入探讨了树木、灌木、藤本、地被、一年生和多年生的养护。

We've now got Beds and beds full of herbaceous perennials that we've healed in, and they're starting to grow.

我们现在有了满多年生草本的苗床， 这我们已经培育好，它们也开始生长了。

I'm especially interested in the potential of perennial grain crops, which are being developed in particular by The Land Institute in Salina, Kansas.

我最感兴趣的多年生作的发展潜力，堪萨斯州萨利纳的土地研究所正潜心开发这类作。

So any animal waiting around for a perennial to pump out some seeds to snack on might end up waiting a long time.

因此，任何等待多年生播种的动都可能会等很久。

The most famous monocarpic  perennial is probably bamboo, which can stay in its vegetative  state for up to 100 years.

最著名的多年生单果可能竹子，它可以保持状态长达 100 年。

And it's actually not a perennial here but we can get it to overwinter, which is awesome because we get a much earlier harvest.

实际上不这里的多年生，但我们可以让它越冬，这很棒，因为我们可以提前收获。

But you need many of the same perennial, for example, repeated around your garden for it to feel like it's been thought through.

但你需要许多相同的多年生，例如， 在你的花园里反复种， 这样才会显得经过了周密的考虑。

The air had died in the cypresses in the courtyard, in the pale trappings of the bedrooms, in the dripping archways of the garden of perennials.

院子里的柏树、卧室苍白的装饰、长满多年生的花园里滴水的拱门里，空气都死了。

As you know, in the old days, herbaceous borders used to be lifted and split every three years and completely redone, everything taken out and put back.

如你所知，在过去，多年生的边界通常每三年就要被挖起、分割，并彻底重新布置，所有都要被移出再放回。

So more of the annual based stuff I do from seed, more of the perennial stuff I will buy as small plants normally when I'm out of shows.

所以我更多的一年生从种子开始种，更多的多年生我通常会在参加展会时购买小苗。

In the wild, the perennial's strategy usually wins out, because once perennial plants lock down some real estate, they can keep it locked down, which leaves little space for shorter-lived plants to sprout.

在野外，多年生的策略通常会胜出，因为一旦多年生锁定了一地盘，它们就能一直保持下去，这就给寿命较短的留下了很少的发芽空间。

He got together with a group of scientists, and they bred perennial grain crops which have deep roots that anchor the fertile topsoil of a farm, preventing erosion and protecting future harvests.

他与一群科学家聚在一起，他们培育出多年生的粮食作， 这作的根深蒂固， 可以固定农场肥沃的表土， 防止侵蚀并保护未来的收成。