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丝瓜(Luffa cylindrica Roeno)无土栽培中,不同配方营养液对丝瓜生长、产量影响较大,最高增产达36.53%,成本降低38.2%。在配方上要考虑生长过程中的离子沉淀和硝态氮与其它形态氮的安全配比及适当降低硝态氮含量比例。
Loofah (Luffa cylindrica Roeno) soilless culture, different formulations of nutrient solution on loofah growth, yield a greater impact, the highest increase of 36.53%, the cost reduction of 38.2%. In the formula to consider the growth process of ion precipitation and nitrate nitrogen and other forms of nitrogen safety ratio and appropriate reduction of nitrate nitrogen content ratio.