weakly alkaline soil

例句：

1. 1. The soil is weaklyalkaline, which affects the growthof many plants.
   土壤是弱碱性的，这影响了多种植物的生长。
2. 2. The farmerused to work in a weakly alkaline field.
   那位农民过去在一块弱碱性的田地里工作。
3. 3. The alkaline soil has been tested and foundto be suitable for growing certain crops.
   这种弱碱性土壤已经被测试过，并被证明适合种植某些作物。