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不同肥料对矮脚奶白菜产量及养分吸收效果的影响

Guangdong Agricultural Sciences(2011)

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Abstract
施用不同肥料种植矮脚奶白菜的田间试验结果表明,与不施肥的对照相比,有机无机混合肥增产效果最为显著,比不施肥对照增产188%;检测矮脚奶白菜植株N、P2O5、K2O含量结果表明.蔬菜专用肥促进植株吸收养分的能力显著高于其他肥料,植株每667 m2吸收N 4.05 kg、P2O5 1.85 kg、K2O 8.55kg;分析奶白菜收获后3种肥料处理对土壤养分含量的影响结果发现,单独施用有机肥处理显著增加土壤中各种养分含量,并提高土壤pH水平.
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Key words
combination of organic and inorganic fertilizer,vegetable-specialized fertilizer,nutrient,yield,organic fertilizer
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