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

纤弱的多年生植物是自身寿命超过一年的多年生植物。

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，食物短缺，全年开花的多年生植物留下来给鸟吃。

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

述通常包括以下内容：特定种类的花是否适合剪下来并展示，不管是多年生植物、一年生植物还是纤弱的多年生植物。

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

开心果的兴起是加州农民转向多年生作物的一部分，这些作物的回报高棉花等产品。

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

- [Sam] 这些草就是我们所说的多年生草。

So, an example of a perennial would be roses.

所以，多年生植物的一个例子就是玫瑰。

So that's an example of a perennial.

所以这就是一种多年生植物的例子。

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探讨了树木、灌木、藤本植物、地被植物、一年生植物和多年生植物的养护。

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

我们现在有了满是多年生草本植物的苗床， 这些植物我们已经培育好，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.

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

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，任何等待多年生植物播种的动物都可能会等很久。

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是竹子，它可以保持植物状态长达 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.

实际上不是这里的多年生植物，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植物，例如， 在你的花园里反复种植， 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、长满多年生植物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，多年生植物的边界通常每三年就要被挖起、分割，并彻底重新布置，所有植物都要被移出再放回。

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.

所以我更多的是一年生植物从种子开始种植，更多的多年生植物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，多年生植物的策略通常会胜出，因为一旦多年生植物锁定了一些地盘，它们就能一直保持下去，这就给寿命较短的植物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物， 这些作物的根蒂固， 可以固定农场肥沃的表土， 防止侵蚀并保护未来的收成。