单词：disease of plants
单词：disease of plants 相关文章
Cannibalism Quells Contagion among Caterpillars 同类相食可防治传染病 Ben Van Allen collects caterpillars. 本 范 艾伦喜欢收集毛毛虫。 While doing postdoctoral research at Louisiana State University, 在路易斯安那州立大学做
2017年Scientific American(九)月
[00:04.00]For Questions 6-10,you'll hear a research report on Wildlife Protection [00:10.84]While you listen, [00:14.29]complete the sentences or answer the questions. [00:18.76]Use not more than 3 words for each answer. [00:23.51]You now have 25 sec
最新版英语听力教程
AGRICULTURE REPORT – February 12, 2002: Sharpshooters By George Grow This is the VOA Special English AGRICULTURE REPORT. Farmers in the American state of California are guarding against an insect ca
农业与发展
AGRICULTURE REPORT - Importance of Biodiversity By Mario Ritter Broadcast: Tuesday, October 26, 2004 This is Gwen Outen with the VOA Special English Agriculture Report. An environment that is biologic
农业与发展
85 Plants Words Flower root stem trunk seed pollen fruit bark branch twig leaf bush jungle rainforest cactus desert savannah coniferous deciduous forest hardwood softwood blossom wood Cherry blossom rose petal bamboo Phrases Plant a tree Several spec
情景英语口语100主题
[ti:UNIT 2 Plant a Plant! Lesson 14: People and Plants] [0:00.244]UNIT 2 第二单元 [0:01.985]Plant a Plant! 培育植物 [0:03.795]Lesson 14: 第14课： [0:06.092]People and Plants 人和植物 [0:08.334]THINK ABOUT IT! 想一想 [0:09.663]Which
河北教育初中英语（初中起点）八年级下册
This is the VOA Special English Development Report. A Senegalese banana vendor in Dakar, Senegal Two separate diseases are destroying banana and plantain crops in Africa. They could threaten food security for millions of Africans who depend on banan
VOA慢速英语2009年（九）月
AS IT IS 2013-07-15 The Fight to Protect Cassava Plants Hello, and welcome once again to As It Is, our daily show for people learning everyday American English. Im Christopher Cruise in Washington. Today on the program, we tell about the moringa olei
2013年VOA慢速英语(七)月
The United Nations is observing World Food Day (Saturday, Oct. 16). Food prices have been climbing in recent months because of bad weather in several major agricultural regions. Experts predict there will be more extreme weather as climate changes, j
VOA标准英语2010年(十)月
AGRICULTURE REPORT – October 29, 2002: Pest Management By Gary Garriott This is the VOA Special English Agriculture Report. Since nineteen-forty-five, farmers have used pesticides, poisons made from
农业与发展
Rubber May Soon Come from Weed 橡胶或很快能从杂草提炼 People have been using products made with synthetic rubber for more than a century. But high-quality tires for cars, trucks and aircraft still must contain 40 percent or more natural ru
2014年VOA慢速英语(九)月
Study: Plants May Help Women Live Longer 研究发现绿色植物有助女性长寿 Living among trees, plants and flowers can fill your life with beauty. And if you are a woman, it can also help you live longer. 居住在丛林间，你的生活会被
2016年VOA慢速英语(五)月
First listen to November 15th 2010 to hear about the kiwifruit disease, PSA. When kiwifruit orchard growers first noticed signs of the PSA disease 20 months ago, there were hopes that this would not be a big problem. However, now more than 1000 orcha
新西兰英语
59 美国科学家正试图培育抗叶锈病小麦 DATE=6-19-01 TITLE=AGRICULTURE REPORT - Developing Wheat Resistant to Leaf Rust BYLINE=George Grow (Start at 59
科技之光
Broadcast: Feb 11, 2003 By Mario Ritter This is the VOA Special English Agriculture Report. Recently, some concerns have been raised about the health of the world's banana plants. A number of media1 r
VOA2003（上）-社会广角
AGRICULTURE REPORT - Risk to a Popular Banana Shows Need to Grow Other Kinds By Mario Ritter Broadcast: Tuesday, September 20, 2005 I'm Doug Johnson with the VOA Special English Agriculture Report. In
农业与发展
DNA Technology Helps Famers Identify Crop Diseases It is often difficult for farmers to identify diseases quickly enough to protect their crops and those on neighboring farms. Now, some farmers are using a simple device directly in the field to find
2019年VOA慢速英语(一)月
One kiwi fruit grower in the Bay of Plenty has discovered a disease in his orchard which has frightened all kiwi fruit growers in the area. Tests have shown that the disease is PSA although they dont yet know which type of PSA it is. This disease is
新西兰英语
Voice 1 Welcome to Spotlight. Im Liz Waid. Voice 2 And Im Adam Navis. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 The banana farm looks like many oth
环球英语 Spotlight