GPH

例句：

1. 1.The GPH is a common herbicide used in agriculture to control weeds.
   草甘膦是一种常见的除草剂，用于农业中控制杂草。
2. 2.The GPH has been banned in many countries due to its potential health risks.
   由于潜在的健康风险，草甘膦在一些国家被禁止使用。
3. 3. The GPH is often sprayed on crops to prevent weed growth.
   草甘膦通常被喷洒在作物上，以防止杂草生长。