[KongchangAI]
Unverified85% confidenceSolutionTime unknown

调节土壤酸碱标准流程:先用pH试纸/土壤测试仪测定当前pH→pH<5.5判定为酸性需调节→根据目标植物适宜pH计算石灰用量→石灰石粉翻耕入土20cm深→浇水静置2-4周复测

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