时间:2019-01-11 作者:英语课 分类:VOA慢速英语2008年(八)月


英语课

This is the VOA Special English Agriculture Report.


Two different people -- one in Russia, the other in California -- recently asked us about raising sheep. So today we offer advice from some experts.


(SOUND OF SHEEP)
 
A group of four-day old lambs at a ranch 1 in Montana


Researchers at Ohio State University say sheep probably respond more to good care than any other animal. So the first thing people should ask themselves is whether they have enough time to give sheep the attention they need.


If the answer is yes, then a question is how many sheep to buy. Specialists at Oklahoma State University suggest starting with a small flock -- twenty to fifty females.


Consider your budget. Do you have enough money for supplies? Do you have the things you need to take care of barns and pasture lands?


What about keeping your sheep healthy? You need to know about measures like how to control parasites 2. And will you have money to pay for treatment if animals get sick or injured?


There are other basic questions to answer when getting started.


What kind of sheep do you want to raise? There are wool breeds and meat sheep and dual-purpose sheep which can be used for wool or food.


Find out what products people in your area want to buy. Is there greater demand for fresh lamb than warm woolen 3 sweaters? What about demand for sheep's milk for making cheese? Research what kinds of markets are available.


If pasture lands are limited, sometimes two ewes and a cow can be placed together. Susan Schoenian at the University of Maryland says sheep will eat weeds that cows reject. But she says that sheep should not have to walk too far to get food and water.


Sheep may need hay and grains, but pastures with enough good grasses and weeds can often supply much of their diet. Sheep are good for the land when they feed on grasses. It helps renew pastures and it can keep land from returning to forest.


Sheep need a structure that will keep them dry. A barn where newborn lambs are housed should be well protected from the wind. Also, fences should be strong enough to hold energetic little lambs.


Dogs can be a help in raising sheep. Big dogs like the Anatolian shepherd or Great Pyrenees can guard them from hostile animals. And, of course, border collies are famous for their ability to direct sheep and keep a flock together.


And that's the VOA Special English Agriculture Report. I'm Bob Doughty 4.


 



n.大牧场,大农场
  • He went to work on a ranch.他去一个大农场干活。
  • The ranch is in the middle of a large plateau.该牧场位于一个辽阔高原的中部。
寄生物( parasite的名词复数 ); 靠他人为生的人; 诸虫
  • These symptoms may be referable to virus infection rather than parasites. 这些症状也许是由病毒感染引起的,而与寄生虫无关。
  • Kangaroos harbor a vast range of parasites. 袋鼠身上有各种各样的寄生虫。
adj.羊毛(制)的;毛纺的
  • She likes to wear woolen socks in winter.冬天她喜欢穿羊毛袜。
  • There is one bar of woolen blanket on that bed.那张床上有一条毛毯。
adj.勇猛的,坚强的
  • Most of successful men have the characteristics of contumacy and doughty.绝大多数成功人士都有共同的特质:脾气倔强,性格刚强。
  • The doughty old man battled his illness with fierce determination.坚强的老人用巨大毅力与疾病作斗争。
学英语单词
acid-schiff
adaptable articulator
after operation
Allagecrinus
antenna phase
anthus rubescens japonicus
anti-obesic action
approved equipment
armor bolt
automatic sanding
barrel child
beginning-of-volume label
bond force constant
braking bracing
chicken hearted
Chlorotetrafluoropropane
combined method
community of relationship
comstat
congested
conivaptan
contour of water table
criminal evidence
digital subscriber line (dsl)
digitenolide
direct fire suppression
distributed parameter system model
earth imaging
error loop
ferroalloy powder
final utility theory of value
flow away
fluid overpressure
Fransfonteinberge
furnace gun
furnace holding
gave us a hand
hire oneself out to
hot walker
Information system.
instrumentation insert
interactive database processor
Kristeller technique
L form
latids
lebaneses
limitation of length
make a bargain
make the world go round
microprogrammed firmware
mid-levels
mode shift key
modulation perfect
multiple endocrine adenomatosis
nickel coin
nonfederally
nonvacationing
Norwood
not nearly
odontoglyph
ofuro
overflux
parthenaic
patriality
pelaws
percoideans
piling box
polymerized flagellin
postgenomic
religious humanists
repairing to
reversed phase micelle extraction
sanding valve
screen pipe
self serving attribution bias
settle upon
sialogram
slacking at work
sociology of medicine
speak sb. fair
spreader groove
subclass branchiopodas
suffulted pupil
swene
syngamies
taken leave of their senses
test event
thermostat controlled cooling system
tocsins
track data
translation memory
translocators
tubing-head adapter flange
twaggers
two-stroke cycle engine
ultrasonographs
Utube
Von Neumann language
wangdu
wheel balancing
whirlings
wood buffer