Growing Crops in the Desert.(agriculture water management )Martin, Edward CHunsaker, Douglas JBarnes, Edward MWaller, Peter M
题目The population of Earth is still going up.There will be less and less (1)g oodland for growing crops in the future.People worry that there will not be (2)e noughfood for everyone in the middle of this century. Recently (3)s cientistshave found that one ...
根据The population of Earth is still going up.可知地球上的人口比以前更多,故用larger或bigger。 【2】good 根据There will be less and less good land for growing crops in the future.可知在未来将会有越来越少的良田用于种植庄稼,故为good。
Desertification, the name for what happens when land 1can be used to grow crops turns into desert, is a growing world problem. The United Nations and its member countries are working hard to fight desertification.China has taken many steps 2(stop) the process of desertification, including ...
It's like growing rice in a desert. You can do it, if you try. You can set up some land, truck in sufficient topsoil, pipe in huge amounts of water, plant trees to protect your fields from sandstorms, and bring in labor that understands the growing of rice to tend to the crop...
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against desert winds and help hold moisture(水分)in the air and soil, 7. allowing (allow) crops to grow.In time, the richer soil will provide more land for animals to graze on. More resources will bring more jobs.“The goal is to create sustainable land management," said Nora Ber...
The population of Earth is still going up. There will be less and less good land for growing crops in the future. People worry that there will not be enough food for everyone in the middle of this century.Recently scientists have discovered one strange p
In the south of Weili County, Bayingolin Mongolian autonomous prefecture in northwest China's Xinjiang Uygur autonomous region, large tracts of wild Apocynum venetum grow in the desert on both sides of Tarim River to slow down the desertification process. (PHOTO: VCG) In Xinjiang Uygur autonomous...
It absorbs(吸收) carbon dioxide(二氧化碳) at night and it needs 10 times less water than other crops, such as corn. This means it can grow in the desert. This plant cannot be eaten, but scientists can still study its ability to take in carbon dioxide at night, as most other plants ...