例句與造句

1. The causes of failure were ascribed to firstly the poor sandy soil selected for the farms, leading to a lack of response to fertilizers in many cases, lack of water, the inexperience of the settlers in farming methods, the delay in planting trees and vines due to the need to clear and fence the land first, the grapevine disease  Downy Mildew and poor prices for produce due to the start of the depression in the 1920s . 4, 5
2. It's difficult to find grapevine disease in a sentence. 用grapevine disease造句挺難的