Bearing more babies and planting less trees.
多生孩子少种树。
That means trees produce less energy from the air.
这意味着树木从空气中产生的能量更少。
A new study found that inner-city kids living in neighborhoods with more green space gained about 13% less weight over a two-year period than kids living amid more concrete and fewer trees.
一项新的研究发现，在两年的时间里，与住在钢筋水泥更多、树木较少的社区的孩子相比，住在市中心有更多绿地的社区里的孩子，两年中增加的体重少了约13%。
First, as they grow taller, big trees become thicker and less flexible: when winds blow across the surrounding cleared land, there is nothing to stop their acceleration.
首先，随着大树长高，它们变得越来越粗、越来越不灵活：当风吹过周围的空地时，没有什么可以阻挡它们加速。
Trees and bamboos are disappearing, so golden monkeys have less and less to eat.
由于树木和竹子正在消失，所以金丝猴的食物越来越少。
Under these conditions the trees live only 30 years or less.
在这些条件下可可树只能存活30年甚至更少。
Farmers say they need less rainwater if they use fertilizer trees.
农民们说，如果它们使用肥料树，就只需要很少的雨水。
However, the countryside quickly emerges. The jungle is less dense than in Sumatra and contains a wider variety of trees and plants.
巴士很快就驶入了乡村，这里的丛林不及苏门答腊茂密，但有很多种类的树木和植物。
Plant drought-tolerant shrubs, trees, and grasses, which require far less water
种植耐旱的，需水量远远少于其它植物的树木花草。
Not surprisingly, groups of birds that nest in the canopy of trees declined significantly, while species that nest in cavities or near the ground were affected far less.
这并不奇怪，在树冠筑巢的鸟类种群的成员数量大幅下降，而在树洞或接近地面处筑巢的鸟类受的影响则小得多。
FRA 2005 also found that new forests and trees are being planted at increasing rates, but plantations still account for less than 5 percent of forest area, it notes.
《2005年全球森林资源评估》还发现，新的森林和树木种植速度在加快，但是《评估》指出，人工林仍不足森林面积的5%。
Trees containing less lignin and more cellulose would both grow faster and also produce more ethanol.
含低木质素高钎维的树木能够在既速长的同时又多产乙醇。
Forests are not only trees, and forest ecosystems are more fragile, longer-lived and less closely controlled than crop fields.
森林不仅仅是树木，森林的生态系统更加脆弱，寿命更长，与农田相比更松散的管理模式。
Though many of the largest trees in the Amazon can survive repeated fires, smaller plants do less well.
虽然亚马逊森林中的许多最大型树木能经受一次又一次的大火，小型植物却没这么坚强。
Trees normally cost four times less on average, but are usually turned into mulch or sent to garbage dumps after the holidays in most North American cities.
圣诞树的价格一般为树木均价的四分之一，但在大多北美城市，人们过完圣诞后通常会将圣诞树做成腐叶土，或干脆丢弃。
He looks over his shoulder at the silt-filled ponds behind him, and then shifts his gaze to a less-damaged area that may have been protected by a clump of mangrove trees near the beach.
他回过头去看身后那些灌满淤泥的池塘，然后将目光转向海滩附近可能因受到红树林的保护而灾情较轻的那片地区。
Also humans are lazy and often take all trees upon a given piece of land rather than removing half or less of the trees.
同样人类也是懒惰的，常常在某片土地上取走所有的树木而不是移走一半或更少的树木。
If trees take in less carbon dioxide, scientists say, it could increase the effects of climate change.
如果树吸收的二氧化碳少了，科学家们说，这会加剧气候变化的影响。
We need to realize that we are forbidden to destroy the lawn, and had better plant some trees more or less.
我们需要认识到，践踏草坪是不被允许的，能够或多或少的植一些树就更好。
Farmers say they need less rainwater if they use fertilizer trees. The trees reduce water runoff and soil erosion.
农民说，如果使用肥料树，他们只需要很少的雨水。这种树可以减少水分流失和土壤侵蚀。
Reading up on the behavior of trees - a topic he learned little about in forestry school - he found that, in nature, trees operate less like individuals and more as communal beings.
阅读和研究树木的行为——这个话题他在林业学校中学习得甚少——他发现，在自然界，树木更多时候不是以个体形式生活，而是像社群一样。
Eat more foods that grow on trees and plants and eat less food that is manufactured in plants!
尽量多吃树上长的和地上种的，尽量少吃工厂加工的食物！
That courtyard, then trees, then snow, then winter and then the bird is the loneliness, but also is so fit, as if less, everyone is kind of dilapidated.
那院落，那古树，那雪花，那冬鸟既是那么的孤寂，又是那么的契合，仿佛少了谁都是一种残缺。
There will be more trees and less pollution in this city.
这座城市将会更多的树木，有更少的污染。
Eat more food that grow on trees and plants and eat less food that is manufactured in plants.
多吃长在树上的食物和植物，少吃人工制造的食物。
Beijing plane trees should be thick or less, or perhaps exposure to the sun down so warm.
北京的梧桐树应该还是那么粗大，照射下来的阳光或许还是那样温暖。
Beijing plane trees should be thick or less, or perhaps exposure to the sun down so warm.
北京的梧桐树应该还是那么粗大，照射下来的阳光或许还是那样温暖。
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