其二是差异化;
Please show the brief differentia between hydroponics and soil culture.
请简要说明营养液栽培与土壤栽培在植物养分供应上的不同点。
DIFFERENTIA: Protect customer's interest by professional ability, experience and expertise.
服务特点:以专业能力和经验维护客户利益。
DIFFERENTIA: Protect customer's interest by professional ability, experience and expertise.
服务特点:以专业能力和经验维护客户利益。
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