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
7-day measles
a day of rest
accommodative failure
age cycle
annealers
anticipating signal
antinaturalists
attainably
average profit rate on funds
Ban Nam Thaeng
bioregions
bizrate
blaterate
botherin'
boundary layer energy equation
bow-on
capped knee
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cash sales book
ci-
class files
close-mid
compacted back fill
created being
cross-voting
Cyclomyces
districk manager
double altar
e-newsletters
erythronoclastic anemia
euglobulin lysis time
fanglef
filtered-particle testing
flare-flash
fputchar
gear crown
genicular arc
global communication coverage
Haltwhistle
holding company for enterprise
hydraulic efficiency governing
hygieno-meteorology
immunization barrier
impellent
impeller type turbine
Ingersoll glarimeter
input buffer register
interaction loss
ionization by collision (or impact)
isolating barrier
Ixeridium sagittarioides
kidney veins
lap cheong
levelling network
maintenanceability
mamaki
multicable
muscle of hyoid bone
non-asymptotic parametric statistics
North Skunk R.
nothaft
peerage
pension contribution
Peter Principle
phonocamptic
political context
pressure balancing
program data set
pseudocholinesterase
Puerto Mutis
put the boot in
quotation marks
reinich
repair of recurrent nerve
resistance butt-seam welding
Rhus vernicifera
rope heart
saddle articulation
schreiner
separate entity
serratine
shadow method of height determination
slotted adjustment plat
space model
spirochaeta therlleri
St. Agatha's disease
steroid rings
subsector lending
temperature salinity curve
thermomicrograph
third-place
three column core
transfer-book
unanesthetised
uncertainness
upgradabilities
uranium vanadate
variable rate full-elliptic spring
vonnie
water blue
wax wode
Western Highlands Prov.