The future of agriculture must achieve several goals at the same time. First, it now appe

The future of agriculture must achieve several goals at the same time.

First, it now appears that we will have to double world food production in the next 40 years due to population growth, increasing meat consumption and pressure from biofuels (生物燃料). We will also have to reduce the environmental impacts from our farming practices, which have caused widespread damage to soils, ecosystems, waters and even the atmosphere. In fact, agriculture’s impacts are as bad as climate change as an environmental concern. Besides, we will have to improve food security for the world’s poor. While the Green Revolution of the 1960s made it possible to feed hundreds of millions more people than in earlier eras, the number of the under-nourished in the world has started to rise again. Finally, we will have to increase the recovering ability of agriculture from shocks. Today, our high-efficiency, globalized world has many benefits, but it is vulnerable (易受伤的) to destruction, whether from droughts, diseases or sudden price rises. We must start building better food systems to better keep us away from future shocks.

Currently, there are two models of agriculture: local and organic agriculture vs. globalized and industrialized agriculture. Each has been strongly supported and severely criticized, but neither of these models, standing alone, can fully meet our needs.

Organic agriculture teaches us important lessons about soils, nutrition and pest management. Unfortunately, organic food provides less than 1% of the world’s calories, mostly to the wealthy. It is hard to imagine organic farming developing to feed 9 billion. Globalized and industrialized agriculture has benefits of high output and low labor demands. Without it, billions of people would have starved. However, it has come with enormous environmental and social costs, which cannot be sustained.

Rather than voting for just one solution, we need a third way to solve the crisis. Let’s take ideas from both sides, creating new, hybrid solutions that increase production, save resources and build a more sustainable agriculture.

There are many promising avenues to pursue. A new “third way” for agriculture is not only possible but also necessary. Our problems are huge, and they will require everyone at the table, working together toward solutions.

53. How many goals of agriculture are mentioned in the passage?

A. Three           B. Four            C. Five             D. Six

54. Which is true according to the passage?

A. Organic agriculture can feed most people in the world now.

B. Industrialized agriculture does no harm to our environment.

C. Modern farming is criticized while organic farming is not.

D. The future agriculture can’t only depend on organic agriculture.

55. We can learn from the passage that _______.

A. everyone can afford to enjoy organic food at will

B. we will vote to decide which farming system to take

C. the writer is quite optimistic about future agriculture

D. only experts can find a better agricultural solution

56. What’s the best title for the passage?

   A. Organic Agriculture Vs. Industrialized Agriculture.          

B. The Goals of Future Agriculture and Its Way Out.     

C. A Third Possible and Necessary Way for Agriculture.

D. Modern Globalized and Industrialized Agriculture. 

答案

53 — 56  BDCB

相关题目

某篮球俱乐部新赛季球票销售价格表 球票位置关键场次单价
某篮球俱乐部新赛季球票销售价格表 球票位置关键场次单价一般场次单价套票价格(含全部20场) VIP区(1-5排)5004007000 普通区(6-20排)3002003000 对
阅读下面的文字,完成1—3题。                    
阅读下面的文字,完成1—3题。                           “烫手”的电子废弃物 (1)在高科技电子信息产品给人们生活带来越来越多便利
All the streets in Moscow were         with flags to welcome chairman Hu
All the streets in Moscow were         with flags to welcome chairman Hu Jingtao.       A.furnished             B.supplied               C.decorated   
利用如图所示装置电解硝酸银溶液和饱和硫酸钠溶液(甲中盛
利用如图所示装置电解硝酸银溶液和饱和硫酸钠溶液(甲中盛有AgNO3溶液,乙中盛有饱和Na2SO4溶液)。 (1)通电一段时间,观察到湿润的淀粉KI试纸的____(选
已知a是正实数,函数f(x)=ax2+2ax+1,若f(m)<1,试比较大
已知a是正实数,函数f(x)=ax2+2ax+1,若f(m)<1,试比较大小:f(m+2)________1.(用“<”或“=”或“>”连接)
下列性质的递变中,正确的是( ) A.N、P、Mg的原子半径依
下列性质的递变中,正确的是( ) A.N、P、Mg的原子半径依次减小 B.LiOH、KOH、CsOH的碱性依次减弱 C.HF、H2O、SiH4的稳定性依次减弱 D.HCl、HBr、HI的
完全燃烧0.1 mol某烃生成标准状况下的二氧化碳4.48 L,同时生成
完全燃烧0.1 mol某烃生成标准状况下的二氧化碳4.48 L,同时生成5.4 g水。求该烃的分子式。
下列关于高倍显微镜使用的描述,错误的是( ) A.先在低
下列关于高倍显微镜使用的描述,错误的是( ) A.先在低倍镜下看清楚,再转至高倍镜 B.先用粗准焦螺旋调节,再用细准焦螺旋 C.把视野调节到最

最新题目