1·Cowpeas are an important crop in many African countries.
黑眼豆是很多非洲国家的重要作物。
—— 《牛津词典》
2·Farmers can use the spray to kill weeds without harming the soy crop.
农民们能用喷雾器来除草而不伤大豆作物。
—— 《柯林斯英汉双解大词典》
3·Each year ten percent of the crop is lost to a pest called corn rootworm.
每年有10%的作物受损于一种叫做玉米根虫的害虫。
—— 《柯林斯英汉双解大词典》
4·Soil erosion decreased their crop yields.
土壤侵蚀降低了他们的作物产量。
5·There is an urgent need for new crop varieties.
迫切需要新品种的作物。