本发明涉及无土栽培营养液领域。
The present invention relates to the field of nutrient liquor for soilless culture.
采用回归分析法，通过盆栽试验，研究莴笋无土栽培营养液中大量元素的最优配方。
Pot experiments were carried out to study the optimal prescription of macroelements in nutrient solution for lettuce hydroponics.
营养液配制是无土栽培一个关键的技术问题。
The confection of the nutritious liquid is a important technical problem in the hydroponics.
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