VOA慢速英语2014.08.13
[audio]http://sound.yywz123.com/tingbbs/voa/voa20140813.mp3[/audio]Plant disease is also a problem. But some African researchers say they have developed rice plants that can grow in areas with little rain fall. 作物疾病也是一个问题.但是某些非洲专家声称,他们已经研究出能在少雨地区就能生长的大米作物. Nigerian-born Adekoya Madinat works with the Shanghai Academy of Agricultural Sciences. 尼日利亚出生的Adekoya Madinat就职于上海农业科学院.
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