planting early maturing varieties of soybean

例句：

1. 1. The farmer planted the seeds in the spring.
   农民在春天播种了种子。
2. 2. The nursery is responsible for planting and growing seedlings.
   苗圃负责种植和培育幼苗。
3. 3. The farmers are planting rice this year.
   农民们今年正在种植水稻。