灌溉黄灌水、小黑河水能使土壤碱化，但未形成碱土。

Because it is not make the soil alkaline, but also turn the soil salined.

youdao

灌溉黄灌水、小黑河水能使土壤碱化，但未形成碱土。

Because it is not make the soil alkaline, but also turn the soil salined.

youdao