cultivars to disease susceptible

例句：

1. 1. The cultivators are trying to improve the quality of their crops.
   种植者正试图提高他们作物的质量。
2. 2. The cultivators have a lot of experience in planting and harvesting.
   种植者在种植和收获方面有很多经验。
3. 3. The cultivators need to pay attention to the weather conditions when planting.
   种植者在种植时需要注意天气条件。