单词:breeding of cross-pollinated crops
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There are twice as many giant pandas as before. [00:06.73]Section 1 Before You Read [00:09.56]PAIRWORK [00:11.23]A national treasure is something that is [00:13.77]important to a country's history or culture. [00:17.43]Think of three more of China's
AS IT IS 2014-12-29 Conservationists Try to Save Rare Rhino 自然资源保护者试图保护稀有犀牛 Wildlife conservationists in Kenya are trying to save a rare kind of rhinoceros. So many northern white rhinos have been hunted and killed that
AGRICULTURE REPORT - The Business of Bees and Beekeeping (Part 3 of 3)By Mario Ritter Broadcast: Tuesday, January 03, 2006 I'm Steve Ember with the VOA Special English Agriculture Report. Bees not onl
AS IT IS 2014-05-11 Neglected Crops in Africa Could Help Ease Hunger 非洲被忽视的作物或能帮助缓解饥饿 Hello again, and welcome to As It Is! Im Jonathan Evans in Washington. On our program today, we tell how a new law in the United Sta
The International Atomic Energy Agency is making a push for an unusual type of technology, using radiation to produce higher yielding and hardier plants. Lisa Bryant has more on the technology that the IAEA says could help reduce hunger affecting mi
MANILA, Dec. 18 (Xinhua) -- No Chinese national has so far been found dead in the flashfloods triggered by tropical storm Washi ( local name Sendong), a Chinese embassy official said on Sunday. When asked on possible casualties of Chinese nationals,