时间:2019-01-12 作者:英语课 分类:2015年VOA慢速英语(四)月


英语课

Improved Seeds Could Help Africa Feed Itself 改良种子可以帮助非洲养活自己


Large governmental organizations controlled the production of seeds in Africa for many years. Owners of small farms had to buy their seeds from these agencies. But now there is an effort to make seeds from other suppliers available to African farmers. The new, improved seeds might someday help Africa feed itself.


Edward Mabaya grew up in Zimbabwe. There were ten children in his family. His father was a construction worker. His mother farmed their land. He says the small farm was very successful because his mother used different kinds of seeds.


He says it was a time when many new kinds of seeds were coming into Zimbabwe. He said some farmers began to use them and increased their crop production. Mr. Mabaya said his parents used the money earned from those crops to send all their children to school.


Mr. Mabaya is now a researcher at Cornell University in New York. He is working on a project that he hopes will give other small farmers the same chance his parents had.


He leads The African Seed Access Index (TASAI), which researches Africa’s seed industry. The organization was launched in March. It is a joint 1 effort of Cornell University, a non-profit group called Market Matters, Inc. and the U.S. Department of Agriculture.


TASAI hopes to provide improved seeds to owners of small farms. Mr. Mabaya says Africa’s seed industry is complex and can be inefficient 2. He says TASAI will try to identify areas of the industry that can be improved.


Some private seed developers are operating in Africa but not many. And they have not worked to develop new seeds. Most farmers in Africa use the same seeds they have been planting for many years, unlike farmers in the Western world. The seeds have not been improved to resist disease or tolerate drought.


George Bigirwa works at the Alliance 3 for a Green Revolution in Africa or AGRA. He says there are not enough improved seeds in Africa to supply the millions of farmers who need them.


“I remember when before AGRA came in, in some countries like Burkina Faso, like Mali, even Ghana, there were no seed companies. At least today you have an average of about six to eight seed companies in place. However, looking at the amount of seed each company produces, that is still very little.”


He says improved seeds can help small farmers increase their production by six times.


Mr. Mabaya says this difference can be enough to help farmers who are now growing just enough food to feed their families. He says instead they could grow crops to sell, as well. He says that could help them escape poverty.


Mr. Mabaya says there is still much work to be done to fully 4 develop Africa’s seed industry. But he says if seed companies and farmers in Africa continue to use the same agricultural technology the rest of the world uses, Africa will someday be able to feed itself.


Words in This Story


access – n. being able to use or get something


inefficient – adj. not capable of producing desired results without wasting materials, time or energy; not efficient


tolerate – v. to allow (something that is bad or unpleasant) to exist, happen or be done



adj.联合的,共同的;n.关节,接合处;v.连接,贴合
  • I had a bad fall,which put my shoulder out of joint.我重重地摔了一跤,肩膀脫臼了。
  • We wrote a letter in joint names.我们联名写了封信。
adj.效率低的,无效的
  • The inefficient operation cost the firm a lot of money.低效率的运作使该公司损失了许多钱。
  • Their communication systems are inefficient in the extreme.他们的通讯系统效率非常差。
n.同盟,同盟国,结盟,联姻
  • China will not enter into alliance with any big power.中国不同任何大国结盟。
  • The new alliance was very much in evidence.新的联盟上星期很引人注目。
adv.完全地,全部地,彻底地;充分地
  • The doctor asked me to breathe in,then to breathe out fully.医生让我先吸气,然后全部呼出。
  • They soon became fully integrated into the local community.他们很快就完全融入了当地人的圈子。
标签: VOA慢速英语
学英语单词
acanthocephaliais
active pixel sensors
ADL (automatic data line)
agens
amacom
amiable settlement
arrantly
artificial person
artificial puer
autofluff
balance in your favour
Barritskov
bent-shank needle
bromethyl
by ... command
casual crowd
cornalls
corridor warriors
cost incurred in current period
cucaine
Dataparallel-C
diamond number
diiodomethane
display processing unit
dyphone
Einstein b coefficient
el peru
end-date
explosion hardening
family mantispidaes
fibre cam
florenzia
front row
gas-lits
general medicines
general prisoner
genus Tachyglossus
good luck to sb
greenwashes
heisenberg principle of uncertainty
hollos
hydraulic leveling jack
in ambush
inching test
interlopings
invariance of domain
keanus
Kepler solid
kobren
kremeniuk
late spring cold
latent summer-heat
Let the chips fall where they may.
loike
M-test of Weierstrass for uniform convergence
Malus ioensis
manbaby
material appropriation
methylthionine
mr clean
MTMTS
Nipissings
not that you know of
notify subtask
OBFS
oncus
optimum reverberation time
overadjusted
oxy-austenite
p-lactophenetide
paper-shelled
passim
peptidolipid
plane of yaw
population situation
pork liver sausage
purchasing methods
receiver cabinet
rotating panels
sava
Sevagan
shukoh
silicon nitride passivation
sliding vane vacuum pump
solidified matte
strucken
superintensity
superposition law
tab.
take coals to Newcastle
taken the knock
Tien An Men Square
to beat hell
trade data
tumble down the sink
twosome
unkemmed
vasotonic center
wire clamp
wishin'
Zamorskiy
zolotas