2007-09-29, Golf Grass-高尔夫球场知多少
时间：2018-12-30 作者：英语课 分类：国家地理2007年
英语课
Millions of Americans enjoy playing golf, but golf courses are not known to be environmentally-friendly. They demand a lot of fresh water, fertilizers and herbicides to keep them looking green. That's true of most golf courses, but let's look at one that is trying something different. This is the Miami Beach Golf Club. The grass used here is called seashore paspalum.
It's the most environmentally-friendly grass in the world.
Doctor Ron Duncan is a turf researcher at the University of Georgia and a leading expert on seashore paspalum.
And environmentally friendly from the standpoint that you can save the potable water used for the human side and utilize 1 all other alternative water sources like brackish 2 water or water out of sewage plants to irrigate 3 this grass. Also you have a reduced management budget because it requires about half the fertilizers that you normally use on the other grasses. Also you can save on pesticide 4 use.
What makes seashore paspalum so special is that it can survive and thrive in high-salt environments. So brackish water or partially 5 salty water can be used to irrigate this grass. This translates into big savings 6 for the golf course.
We estimate at this point we are gonna reduce our dependence 7....
It's the most environmentally-friendly grass in the world.
Doctor Ron Duncan is a turf researcher at the University of Georgia and a leading expert on seashore paspalum.
And environmentally friendly from the standpoint that you can save the potable water used for the human side and utilize 1 all other alternative water sources like brackish 2 water or water out of sewage plants to irrigate 3 this grass. Also you have a reduced management budget because it requires about half the fertilizers that you normally use on the other grasses. Also you can save on pesticide 4 use.
What makes seashore paspalum so special is that it can survive and thrive in high-salt environments. So brackish water or partially 5 salty water can be used to irrigate this grass. This translates into big savings 6 for the golf course.
We estimate at this point we are gonna reduce our dependence 7....
vt.使用，利用
- The cook will utilize the leftover ham bone to make soup.厨师要用吃剩的猪腿骨做汤。
- You must utilize all available resources.你必须利用一切可以得到的资源。
adj.混有盐的；咸的
- Brackish waters generally support only a small range of faunas.咸水水域通常只能存活为数不多的几种动物。
- The factory has several shallow pools of brackish water.工厂有几个浅的咸水池。
vt.灌溉，修水利，冲洗伤口，使潮湿
- The farmer dug several trenches to irrigate the rice fields.这个农民挖了好几条沟以灌溉稻田。
- They have built canals to irrigate the desert.他们建造成水渠以灌溉沙漠。
n.杀虫剂，农药
- The pesticide was spread over the vegetable plot.菜田里撒上了农药。
- This pesticide is diluted with water and applied directly to the fields.这种杀虫剂用水稀释后直接施用在田里。
adv.部分地，从某些方面讲
- The door was partially concealed by the drapes.门有一部分被门帘遮住了。
- The police managed to restore calm and the curfew was partially lifted.警方设法恢复了平静，宵禁部分解除。
n.存款，储蓄
- I can't afford the vacation,for it would eat up my savings.我度不起假，那样会把我的积蓄用光的。
- By this time he had used up all his savings.到这时，他的存款已全部用完。
n.依靠，依赖；信任，信赖；隶属
- Doctors keep trying to break her dependence of the drug.医生们尽力使她戒除毒瘾。
- He was freed from financial dependence on his parents.他在经济上摆脱了对父母的依赖。