时间:2019-01-13 作者:英语课 分类:VOA标准英语2009年(一月)


英语课
A new international initiative to increase grain crop yields could help raise incomes for six million farmers in South Asia and combat hunger in one of the poorest regions of the world.
 






Indian farmer women winnow 1 mustard crop at Baraikapurva village, about 65 kilometers west of Allahabad, India (file photo)



The $30 million plan led by the International Rice Research Institute targets farmers in India, Pakistan, Bangladesh and Nepal - countries that help feed close to a quarter of the world's population.

In the next 10 years, the Cereal Systems Initiative for South Asia aims to raise grain yields by at least five million tons annually 2.

That is expected to add at least $350 to the annual incomes of each of six million poor rural households in the region.

Achim Dobermann is the deputy director general for research at IRRI, which is based in the Philippines.

"In recent years the annual [yield] growth rate has fallen behind and stayed consistently below the population growth rate and that has raised concerns about food security," said Dobermann. "And so this project is all about having a comprehensive approach for developing new technology - better seeds but also better management practices - that can hopefully revitalize yield growth."

The initiative comes as Asia slowly recovers from the shock of record high grain prices last year. The price of rice - the region's staple 3 food - more than doubled in parts of the region.

In recent months, prices have fallen but scientists warn that with less land for grain farming, weather disturbances 4 and rising production costs, the world could still face a food crisis.

The South Asia initiative is funded by the Bill and Melinda Gates Foundation and the U.S. Agency for International Development. Among other things, it will work to develop improved grain varieties and educate a new generation of agricultural scientists.

The project is also aimed at reducing hunger and malnutrition 5 in South Asia, where 40 percent of the world's poorest people live.



v.把(谷物)的杂质吹掉,扬去
  • You should winnow out the inaccuracies of this paper this afternoon.你今天下午把这篇文章中不精确的内容删掉。
  • We should winnow out the errors in logic.我们应该排除逻辑中的错误。
adv.一年一次,每年
  • Many migratory birds visit this lake annually.许多候鸟每年到这个湖上作短期逗留。
  • They celebrate their wedding anniversary annually.他们每年庆祝一番结婚纪念日。
n.主要产物,常用品,主要要素,原料,订书钉,钩环;adj.主要的,重要的;vt.分类
  • Tea is the staple crop here.本地产品以茶叶为大宗。
  • Potatoes are the staple of their diet.土豆是他们的主要食品。
n.骚乱( disturbance的名词复数 );打扰;困扰;障碍
  • The government has set up a commission of inquiry into the disturbances at the prison. 政府成立了一个委员会来调查监狱骚乱事件。
  • Extra police were called in to quell the disturbances. 已调集了增援警力来平定骚乱。
n.营养不良
  • In Africa, there are a lot of children suffering from severe malnutrition.在非洲有大批严重营养不良的孩子。
  • It is a classic case of malnutrition. 这是营养不良的典型病例。
学英语单词
active network
air cylinder valve
alosa menhaden
Amery
Amtel tellurium copper
animatistic
Annenkovo
anshanensis
askance
assaultees
avin
backs-to-wall
be bailed out
beards are wagging
Behring's tuberculins
Benue-Congo
best unbiasedness
brachiofacial
Castilian
cell mates
centimeter per second
Chalons-sur-Marne
chinati
classified bond
common practice
compensation of temperature
condenser reactance
cover your butt
De Mares Oilfields
digital signal converter
edel
Edlingham
El Azufre
electro-hydraulic steering gear
end-stage-contracted kidney
enquiry and confirmation
euploids
evasive answers
exchange as per endorsement
familial neutropenia
fire ants
float product
forsterite
frank breech deliveries
gas liquefied
general service level
genus pholiss
giemsa-band
graybeard
hawk around
heavy air attack
hetophlebography
impoundments
ingnel
inspection-house
isotropic module
kempen
Lagos, Harb.
lattice-window
lava tongue
liquid propellant
lymphosporidium disease
massive array of idle disks
methodological solipsism
moisture indicator
monospace
mortar admixture
neuraxon
nonbuilding
nonlinear spring
oral communication education
ossa temporale
outer pole generator
overhead factor
Phyllanthus multiflorus
plane xanthoma
pterocaesio randalli
queue access method (qam)
recondites
sector alignment
segregable
series capacity
simple alternative detection
sinicise
soil bearing test
solamargine
spagyrically
sprectal range
statements of case
straight-run clear gasoline
streak material
summer-league
switch matrix
sylwester
tallac
taplash
theory of heat
total paid-in capital
undecomposed
unitary body
water supplies
wheel step