Appleby-Frodingham process

例句：

1. 1. The appleby-frodinghamprocess is a widely used method for analyzingsoil quality.
   苹果园法是一种广泛使用的土壤质量分析方法。
2. 2. The appleby-frodingham process has been proven to beeffective in improving crop yields.
   苹果园法已被证明能有效提高作物产量。
3. 3. The appleby-frodingham process is often usedin agricultural research to study the effects ofdifferent fertilizers on plant growth.
   苹果园法常用于农业研究，以研究不同肥料对植物生长的影响。