certified variety of soybean and wheat

例句：

1. 1.The farmers are proud to say that theircertified variety has won the highest quality award.
   农民们自豪地说，他们的认证品种赢得了最高质量奖项。
2. 2. The certified variety isresistant to pests and diseases, makingit ideal for farming.
   这种认证品种对病虫害有抵抗力，非常适合农业种植。
3. 3. Thecertification process ensures that only the best varietiesare used in the production of seeds.
   认证过程确保只有最好的品种用于种子生产。