heavily doped seed

例句：

1. 1.The newly planted trees are heavily doped with nutrients to ensure they grow quickly.
   新种的树被大量施肥，以确保它们能迅速生长。
2. 2. Heavily doped seeds have a higher chance of germinating than those not treated.
   经过大量施肥的种子发芽的几率比未处理的要高。
3. 3. The heavy doping of the soil with fertilizers is essential for the growth of crops.
   土壤中大量施用肥料对于农作物的生长至关重要。