1·But so far, no one has found an insect-resistant cowpea or a Striga-resistant maize plant.
但到目前为止，还没有人找到一种抗虫害的豇豆或者抗杂草的玉米品种。
2·They then refused 500 boxes, " Lu Jinhu, a Hainan cowpea dealer said.
这时他们拒绝了500箱，”陆金虎，一位海南豇豆交易商说。
3·The authors say farmers must learn to use marginal lands that could be prime location for crops such as millet, sorghum and cowpea.
作者表示农民必须学会使用边际土地，使土地为种植小米、高粱和豇豆等作物做好准备。
4·The cowpea crop growing at the base of the maize plants was infested with pod borers.
玉米底部周围种植的豇豆到处滋生着扁豆螟。
5·The project is called PICS, for Purdue Improved Cowpea Storage.
该项目被称为“PICS”项目，即普渡大学改善豇豆储藏项目。