cotton anthracnose

例句：

1. 1. Cotton isa staple crop in many parts of theworld.
   棉花是世界上许多地区的主食作物。
2. 2.The disease has been a major problem forcotton farmers in recent years.
   这种疾病近年来一直是棉花农民的主要问题。
3. 3. To prevent the spreadof this disease, proper irrigationand fertilization practices are essential.
   为了防止这种病害的传播，适当的灌溉和施肥是非常重要的。