留残茬耕作

AGRICULTURE REPORT - Don't Know Much About Mulch?By George Grow Broadcast: Tuesday, January 24, 2006 I'm Faith Lapidus with the VOA Special English Agriculture Report. Mulch is important to farmers. M

发表于:2018-12-07 / 阅读(87) / 评论(0) 分类 2006年慢速英语(一)月

This is the VOA Special English Agriculture Report. Mulch is material spread over soil. It protects against wind and rain damage. It can also limit weed growth. Finding materials for organic mulch can be easy. Small pieces of tree bark or cut up lea

发表于:2018-12-07 / 阅读(48) / 评论(0) 分类 VOA慢速英语2009年(六)月

This is the VOA Special English Agriculture Report. Farmers and gardeners have turned the soil for centuries. But many now believe in no-till or reduced tillage, a method also called conservation tillage. The Conservation Technology Information Cente

发表于:2018-12-07 / 阅读(65) / 评论(0) 分类 2010年VOA慢速英语(九)月

Agriculture Report - Getting a Firm Grip on Weed Control 农业报道 - 控制杂草生长的办法 This is the VOA Special English Agriculture Report. 这里是美国之音慢速英语农业报道。 When is a plant considered a weed? Experts at Pen

发表于:2018-12-07 / 阅读(178) / 评论(0) 分类 2013年VOA慢速英语(一)月

This is the VOA Special English Agriculture Report. Compost is a dark, rich material added to soil to improve it. Compost is produced when bacteria and fungi break down organic matter, aided by insects, earthworms and other organisms. This natural r

发表于:2018-12-15 / 阅读(78) / 评论(0) 分类 VOA慢速英语2009年(六)月

This is the VOA Special English Agriculture Report. When is a plant considered a weed? Experts at Penn State University have a simple answer: When its undesirable qualities outweigh its good qualities. Consider this: Crops generally produce several

发表于:2018-12-15 / 阅读(82) / 评论(0) 分类 VOA慢速英语2009年(五)月

Agriculture Report - In the Garden: Getting Started With Roses 农业报道 - 从种植玫瑰开始 This is the VOA Special English Agriculture Report. 这里是美国之音慢速英语农业报道。 Most kinds of rose plants come from Asia. But ros

发表于:2018-12-16 / 阅读(94) / 评论(0) 分类 2011年VOA慢速英语(六)月

Agriculture Report - Ideas for Getting a Firm Grip on Weed Control 农业报道 - 控制杂草生长的办法 This is the VOA Special English Agriculture Report. 这里是美国之音慢速英语农业报道。 Weeds compete with plantings for water

发表于:2018-12-16 / 阅读(81) / 评论(0) 分类 2011年VOA慢速英语(七)月

Agriculture Report - In the Garden: Growing Roses 农业报道 - 在花园中如何种植玫瑰? This is the VOA Special English Agriculture Report. 这里是美国之音慢速英语农业报道。 Most kinds of rose plants are native to Asia. But

发表于:2018-12-16 / 阅读(92) / 评论(0) 分类 2012年VOA慢速英语(六)月

By Mario Ritter Broadcast: September 23, 2003 This is Steve Ember with the VOA Special English Agriculture Report. Today we finish our series on home gardens. One of the hardest parts can be caring fo

发表于:2019-01-04 / 阅读(115) / 评论(0) 分类 VOA2003(下)-农业与经济

Agriculture Report - The Seeds of Weed Control Advice for suppressing the growth of unwelcome plants. Transcript of radio broadcast: 17 March 2008 This is the VOA Special English Agriculture Report. When is a plant a weed? When its undesirable quali

发表于:2019-01-11 / 阅读(81) / 评论(0) 分类 VOA慢速英语2008年(三)月

Why mulching is one of the best things to do for plants. Transcript of radio broadcast: 14 July 2008 This is the VOA Special English Agriculture Report. Mulch is spread in a city park in Atlanta, Georgia Mulch is important to farmers. Mulch is a pro

发表于:2019-01-11 / 阅读(89) / 评论(0) 分类 VOA慢速英语2008年(七)月

This is the VOA Special English Agriculture Report. Spreading mulch Mulch is important to farmers. Mulch is a protective cover of material that is spread on top of soil. It is usually made out of organic material, like crop waste. Farmers may keep t

发表于:2019-01-11 / 阅读(95) / 评论(0) 分类 VOA慢速英语2007年(四)月

This is the VOA Special English Agriculture Report. When is a plant considered a weed? Experts at Penn State University have a simple answer: When the undesirable qualities outweigh the good qualities. Consider that crops generally produce several hu

发表于:2019-01-11 / 阅读(86) / 评论(0) 分类 2010年VOA慢速英语(八)月

Getting a Firm Grip on Weed Control This is the VOA Special English Agriculture Report. When is a plant considered a weed? Experts at Penn State University have a simple answer: When the undesirable qualities outweigh the good qualities. Consider the

发表于:2019-01-12 / 阅读(129) / 评论(0) 分类 2013年VOA慢速英语(五)月

Agriculture Report - Getting a Firm Grip on Weed Control 农业报道 - 严格控制杂草 This is the VOA Special English Agriculture Report. 这里是美国之音慢速英语农业报道。 When is a plant considered a weed? Experts at Penn State U

发表于:2019-01-12 / 阅读(100) / 评论(0) 分类 2012年VOA慢速英语(六)月

AGRICULTURE REPORT - September 3, 2002: Mulch By George Grow This is Bill White with the VOA Special English AGRICULTURE REPORT. Mulching is one of the best things people can do for their plants. Mulc

发表于:2019-01-30 / 阅读(123) / 评论(0) 分类 农业与发展
学英语单词
a format
A. D. A.
all-direction propeller
anastrepha obliqua (macquart)
archosome
as-reduced metal
BA (binary add)
beam tide
beforelives
berig
body guides
bozophobia
breeding size
buoy displacement
burring
button clamp stop lever
capriccio
chloracetyl iodide
chromyl chloride reaction
circular storage
Cirò Marina
cleared export declaration
conjunctive task
cosmepolitical
cross tube boiler
crumple ... up
dicranoclona
direct-fired heater
dmowskis
dolus
Duval County
endways
famil
fly solo
foul-tongued
gantry crane with movable girder
generalized ray theory
hashish oil
Hydraulic Tools
ice-white
imperspicuity
In fair wearher prepare for foul
injectiones
inverted Oedipus (complex)
investment orientation
Jeollanam-do
Karen Blixen
laroques
Long An, Tinh
LVIM
magnetoelectric
make-up bag
maker-upper
Mariadoh
mega byte
Momentum Fund
mustel organ
Mücheln
neodinoxanthin
neuroelectrical
norelstromin
nunnelley
once-desolate
orbix
pattern after
Pielinen
plethodon vehiculums
post-irradiation telangiectasis
poxy
producing process
proprietaire
Proteacidites
protovirus
quasi-homogeneous vibration
ratiometric conversion
reenthroned
resultant-stress
rudbeckia serotinas
sans-culottist
satellite order wire
scale zone
sealing ability
semiinfinite horizontal slab
shifteth
stauridium tetras
strike a tent
summer redbird
technik
ten-thousandths
therapeutic antigcns
therrell
topiarists
UACL
unamortized issuance discount
used-book store
Ust'-Umal'ta
vaccimulgence
Vamsterdam
variable pitch auger
vasas
vepalimomab
wiltrud