阅读下面短文,根据其内容写一篇60词左右的内容概要。
Growing coffee beans is a huge, making-money business.
However, unluckily, full-sun production is replacing the industry and causes a
lot of damage. The change in growing coffee from shade-grown(荫下栽种) production to full-sun production brings certain animals and
birds in danger, and even breaks the world's ecological balance(生态平衡).
On a local level, the damage of the forest that
is required by full-sun fields affects the area's birds and animals. The shade
of the forest trees gives a home to birds and other species which depend on the
trees' flowers and fruits. Full-sun coffee growers destroy this forest home. As
a result, many species are quickly in extinction.
On a more global level, the damage to the
rainforest for full-sun coffee fields also does harm to human life. Medical
research often makes use of the forests' plant and animal life, and the ruin of
such species could keep researchers from finding ways for certain diseases. In
addition, new coffee-growing methods are harmful to the water locally, and
lastly the world's groundwater.
Both locally and globally, the continued spread
of full-sun coffee plantations(种植园)could mean breaking the
balance of the rainforest ecology. The loss of shade trees is already causing a
little change in the world's climate(气候), and studies show that
the loss of oxygen-giving trees also leads to air pollution and global warming.
Besides, the new growing methods are bringing about acidic (酸性) soil conditions.
It is clear that the way much coffee is grown affects a lot, from
the local environment to the global ecology. But coffee users do have a choice.
They can buy shade-grown coffee whenever possible, although at a higher cost.
The future health of the planet and mankind is surely worth more than an
inexpensive cup of coffee.
答案: Some growers choose to plant coffee beans in the full-sun instead of in the shade. Because of that, several terrible results have come up. Many species are dying out owing to the loss of the forest home. In addition, human life and the rainforest ecology have been affected a great deal. Considering the bright future of mankind and the world, people should make a wiser choice.