时间:2019-01-13 作者:英语课 分类:VOA标准英语2012年(八月)


英语课

 



US Drought Impacts Global Food Security


The United States is the leading producer of corn and soybeans – two commodities that developing countries rely on. However, over the past two months, prices have risen sharply as the U.S. experiences its worst drought since the 1950s. A food policy expert says effectively responding to the drought can help prevent another global food crisis.


More than half the United States is experiencing the dual 1 problems of too little rain and temperatures that are too high. Shenggen Fan, head of the International Food Policy Research Institute, said that’s not only driving up prices, but contributing to price volatility 2 as well.


“The U.S. plays a huge role in global food security. The U.S. is the largest food exporter – soybeans, maize 3 and many other food commodities. So anything [that] happens in the U.S. will have global significance,” he said.


The decline in maize production has boosted prices by 30 percent in the past two months. Soybean prices are up 19 percent.


Fan said, “Last weekend’s rain may have helped a little bit, but we think the drought may come back and will continue to affect both soybean and maize production.”


The price rises for corn and soybeans have a major negative effect on another important commodity – wheat.


“Wheat prices have followed maize price very closely, and that will have more impact [on] some poorer countries in the Middle East. Many countries do import wheat not only from [the] U.S., but also from other countries,” he said.


Fan said that droughts in the United States and other countries are not the result of occasional variations in seasonal 4 weather patterns, but rather climate change.


“It is clear that extreme weather events have come to hit us more often. So we have seen frequency as well as intensity 5 increase over the last several decades. And it’s not only here in the U.S., but also in other parts of the world. More drought and heat in Russia, more floods in China. India is experiencing a very weak monsoon 6 that will also affect their rice production. So definitely climate change is affecting global food production,” he said.


China is the world’s largest importer of soybeans, and much comes from the U.S. China uses soybeans for animal feed. So a rise in soybean prices could lead to higher meat prices. Latin American countries are in a similar situation.


The IFPRI director general has made a number of recommendations--one of which would directly affect U.S. energy policy.


“Here in the U.S., biofuel uses probably 30 percent of U.S. corn. And considering [the] very high maize price right now, it would be very wise to stop using maize or corn for biofuel production. The U.S. right now has a mandate 7 for ethanol content in fuel. I think it should be very, very wise for [the] U.S. to stop doing that. And Europe should also stop doing that as well,” he said.


Fan also recommends the U.S., IFPRI, various U.N. agencies and the World Bank closely monitor the situation. That would allow them to take quick action in any emergency. He said large food producing nations should be ready to deploy 8 some of their grain reserves, if need be, and warns countries not to impose bans on exporting food.


“If we don’t take action, I’m afraid another food crisis will come and very soon. So that’s why we need to act together. It’s not here yet, but if we don’t act together I’m afraid the crisis will come,” he said.


The International Food Policy Research Institute continues to recommend increasing agricultural investment in developing countries to ease the volatility of food prices. 




adj.双的;二重的,二元的
  • The people's Republic of China does not recognize dual nationality for any Chinese national.中华人民共和国不承认中国公民具有双重国籍。
  • He has dual role as composer and conductor.他兼作曲家及指挥的双重身分。
n.挥发性,挥发度,轻快,(性格)反复无常
  • That was one reason why volatility was so low last year.这也是去年波动性如此低的原因之一。
  • Yet because volatility remained low for so long,disaster myopia prevailed.然而,由于相当长的时间里波动性小,灾难短视就获胜了。
n.玉米
  • There's a field planted with maize behind the house.房子后面有一块玉米地。
  • We can grow sorghum or maize on this plot.这块地可以种高粱或玉米。
adj.季节的,季节性的
  • The town relies on the seasonal tourist industry for jobs.这个城镇依靠季节性旅游业提供就业机会。
  • The hors d'oeuvre is seasonal vegetables.餐前小吃是应时蔬菜。
n.强烈,剧烈;强度;烈度
  • I didn't realize the intensity of people's feelings on this issue.我没有意识到这一问题能引起群情激奋。
  • The strike is growing in intensity.罢工日益加剧。
n.季雨,季风,大雨
  • The monsoon rains started early this year.今年季雨降雨开始得早。
  • The main climate type in that region is monsoon.那个地区主要以季风气候为主要气候类型。
n.托管地;命令,指示
  • The President had a clear mandate to end the war.总统得到明确的授权结束那场战争。
  • The General Election gave him no such mandate.大选并未授予他这种权力。
v.(军)散开成战斗队形,布置,展开
  • The infantry began to deploy at dawn.步兵黎明时开始进入战斗位置。
  • The president said he had no intention of deploying ground troops.总统称并不打算部署地面部队。
学英语单词
acted-out
Alloa wheeling
ambiens
ampere-wire
associated employers
atheists
bimetry
bleaching of cloth
bogus company
brown thrush
bus-bar chamber
butorphanol
caabas
calamy
canephora
cardinal marks of buoyage system A
Ch'ing
chromosome banding technique
cochon
consolidation
corkscrew arteries
cornetfishes
coureurs de bois
cycle counting method
denuded area
dermatopathy
duplex telegraphy
dysprothrombinemia
egg-masses
eia-485
electroplating
ethavan
executive system routine
fiduciary standard
flux bath dross
gas light
genus Ovis
gil
h1-receptor
hand-held console
Hollerith code
iliac bursae
insinuatingly
intracted
jayawijaya
k.k.k
Kelly L.
key-lime
Kohler
line of equal pressure
linear discrimination classification
lip-strap
long-headedly
lose confidence
make ill blood between persons
mass rapid transit railway
mass stroage dump & verify programme
melampsora laricis hartig
metalumina
microcavitation
midlike
moulded breadth
multi-station system
muscular relaxation
nanoconstricted
no load friction
nonoperate value
notched member
nozzleless solid rocket motor
of-lofte
old codger
one out of two system
orangeless
Ostium trunci pulmonalis
overburden potential
percutaneous cystostomy
pezdek
platedthroughhole
pressure riser
radiolike
rakhmons
Residual Interest
sensor transfer function
single carriageway road
soliton bifurcation diagram
start a hare
Stournaras
supernerds
third position
tin glaze
Toru-Aygyr
tricksters
trochanteral
Tupper Lake
UET
Urolophus
ventral heart
wall-stone
walter de la mares
water immersion test
wristband
wulfgar