单词：livestock grazing
单词：livestock grazing 相关文章
Grazing Cattle Trim the Menu for Birds 愿为鸟儿修改食谱的牛群 When birds face the destruction of their habitat, some species dont make it while others survive. But what happens at the very beginning of the process, just as a bird's habitat
2017年Scientific American(九)月
Today, we have young women like this one teaching villages in Africa how to put their animals together into larger herds, plan their grazing to mimic nature, 今天，我们有像这样的年轻女性在非洲的村庄里传授技术，如何把他们的
TED演讲教育篇
For the past 2.5 years, two agriculture experts from the U.S. state of Texas have been working in remote areas of Afghanistan to help nomadic herders better manage their sheep, goats and cattle, and to better deal with ever-changing environmental co
VOA标准英语2009年(二月)
By Alisha Ryu Kajiado, Kenya 19 January 2006 The Kenyan government says 3.5 million of the country's 32 million people are in need of immediate food aid as a result of a severe drought ravaging many p
2006年VOA标准英语（一月）
LYNN NEARY, HOST: For the past decade, Boko Haram has been killing thousands across northeastern Nigeria, causing millions to flee from their homes. But now there's another conflict in Nigeria that's killing more people than Boko Haram and threatenin
2017年NPR美国国家公共电台4月