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- There are fertile fields in the Nile Delta. 尼罗河三角洲土地肥沃。
- The plains of Alberta are extremely fertile. 艾伯塔平原极其肥沃。
- Polygonum fertilen. 青藏蓼
- Most chicken eggs are not fertile. 多数鸡蛋未受精。
- The fields hereabout are fertile. 这一带的土地很肥沃。
- The country is barren, with here and there a fertile spot. 土地荒芜，只是偶尔有一两片沃土。
- Not fertile; unproductive or barren. 不肥沃的不肥沃的; 不生产的或贫瘠的
- The rotation of crops keeps the soil healthy and fertile. 谷物轮种使土壤保持了肥力和高质。
- Polygonum aviculare L.var.vegetum Ledeb. 异叶蓼
- Polygonum cillinerve(Nakai)Ohwi. 毛脉蓼
- The barren land has been turned into fertile fields. 贫瘠的土地已改成良田。
- Polygonum cuspidatum Sieb.et Zucc. 虎杖
- They drained the swamp and turned it into fertile land. 他们排去沼泽地的水，将它变成了肥沃的土地。
- Polygonum lapathifolium L.var.salicifolium Sibth. 柳叶蓼
- The land is so fertile that three crops a year can grow. 这片土地很肥沃,一年可种三季庄稼。
- Polygonum manshuriense V.Petr.ex Kom. 耳叶蓼
- Polygonum orientale L. var. pilosum Meisn. [医] 荭草
- We have irrigated the desert area to make it fertile. 我们已经灌溉了荒芜地区使它肥沃。
- Polygonum senticosum Franch.et Sav. 刺蓼
- Polygonum sphaerostachyum Meisn. 圆穗蓼
