lax-spiked variety

例句：

1. 1.The lax-spiked variety of the plant is resistant to pests.
   这种植物的松弛型变种对害虫具有抗性。
2. 2. The lax-spiked variety of the crop has a higher yield than its regular form.
   这种作物的松弛型变种比其常规形态有更高的产量。
3. 3. The lax-spiked variety of the fruit has a sweeter taste than its regular form.
   这种水果的松弛型变种比其常规形态更甜。