Windbreaks help prevent the loss of soil.

防风林可防止土壤流失。

There should be at least two lines in each windbreak.

每个防风林至少应该包含两条防线。

Windbreaks not only protect land and crops from the wind.

防风林不仅能保护土地和免受风的破坏。

And of course, finally, there are wind breaks, okay?

当然，最后还有防风林，对吧？

One method of soil conservation is the use of windbreaks.

土壤养护的一个办法就是使用防风林。

Windbreaks can be highly valuable for protecting grain crops.

防风林对于保护非常有价值。

But here is something interesting about windbreaks.

但关于防风林这里有一个有趣的现象。

He stared across at the heavy windbreaks between the fields.

他凝视着田野间那厚重的防风林带。

Well, I'll tell you what, I did a lot of research on windbreaks.

好吧，我告诉你，我可是对防风林做了不少研究呢。

Windbreaks can be highly valuable for protecting grain crops. For example, studies have been done on windbreaks in parts of West Africa.

防风林对保护来说很有用，比如，西非部分地区已经对防风林做了研究。

Locally grown trees and plants are considered the best choices for windbreaks.

当地生长的树木和植被认为是防风林的最佳选择。

Four men took up places behind the row of windbreaks beyond the first row of cabins.

四名男子迅速在第一排小屋外的防风林后各就各位。

They seem to work best when they allow some wind to pass through the barrier of trees or plants around a field.

当防风林允许部分风穿过树木或的障碍时，它们起的用最好。

These studies found that grain harvests were as much as twenty percent higher in fields protected by windbreaks compared to fields without them.

研究发现，与那些没有防风林保护的农田相比，那么有保护的农田产量能提高20%。

By serving as a windbreak in the winter and providing shade in the summer, trees can help homeowners conserve energy, save money and more.

通过在冬天充当防风林，在夏天提供荫凉，树木可以帮助房主节约能源，节省金钱等等。

Windbreaks not only protect land and crops from the wind. Surplus trees can be cut down and used or sold for wood.

防风林不仅能保护土地和免受风的破坏，额外的树木应该砍下来使用或出售。

One method of soil conservation is the use of windbreaks. Windbreaks are barriers formed by trees and other plants. Farmers plant these barriers around their fields.

土壤保护的一个办法就是使用防风林，防风林是由树木和其他做成的障碍，农民在农田周围种上这些障碍。

They maintain wild or cultivated plant life along rivers or streams, and windbreaks, strategically planted strips of trees or other plants, protect crops and soil from wind erosion.

它们在河流或溪流沿岸维持野生或栽培的植群落，而防风林则是经过精心种植的树木或其他植带，用以保护农和土壤免受风蚀之害。

The second line, right next to it, can be shorter trees and other plants with leaves. Locally grown trees and plants are considered the best choices for windbreaks.

第二个紧挨着的是低矮些的有叶子的树。当地长的树木和最适合做防风林。

I think I have that information on my website too, and maybe better there than in the book, because I did a lot of research on windbreaks years ago from the Great Plains up in the upper Midwest.

我想我网站上也有这些信息，可能比书里更详尽，因为多年前我曾对从大平原到中西部上游地区的防风林进行过大量研究。