What are the advantages and disadvantages of soilless culture?

无土栽培有什么优缺点?

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Please discuss the advantages and disadvantages of soilless culture?

请结合实际谈谈无土栽培有什么优点和缺点.

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Six organic manures were used to apply to celery and romaine lettuce in soilless culture.

采用基质栽培试验研究了不同有机肥种类对叶类蔬菜(芹菜和生菜)硝酸盐和营养品质的效应.

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Which environmental factors must be considered while regulating and controlling the environment of soilless culture?

对无土栽培的环境设施调控,应考虑哪些主要的环境因素?

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