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作 者:席天元[1] 刘庆华[1] 雷逢进[1] 梁哲军[1] 赵海祯[1] 刘青云
机构地区:[1]山西省农业科学院棉花研究所,山西运城044000 [2]运城农业职业技术学院,山西运城044000
出 处:《山西农业科学》2014年第7期697-700,共4页Journal of Shanxi Agricultural Sciences
基 金:山西省科技攻关项目(20120311019-2)
摘 要:在温室条件下,研究了不同肥料处理对番茄产量与品质的影响。结果表明,适量的无机肥与有机肥提取液(T4)随滴灌施入比传统漫灌肥料表施模式(T7)产量增加17.7%,硝酸盐含量降低13.3%,Vc和可溶性固形物含量分别提高11.5%,16.4%,可溶性糖含量提高103.4%,有机酸含量降低13.8%,氮、磷、钾利用效率分别提高了29.3%,19.8%和66.1%;并且T4模式番茄产量、品质、肥料利用效率也显著高于单施化肥的T1模式与单施有机肥的T6模式,说明适量的无机肥与有机肥提取液随滴灌施入可以显著提高番茄的产量、品质以及化肥利用效率。To study the effecl of fertilization constitution on yield and quality of tomato under drip irrigation in whole course, present experiment with seven treatments were conducted in 2013 in greenhouse. The result showed that: The tomato yield of fertilizer and organic fertilizer extract were applied with drip irrigation(T4) than traditional surface application mode(TT) increased by 17.7%, the nitrate content decreased 13.3%, Vitamin C (Vc) and soluble solids increased by 11.5%,16.4%; Soluble sugar content increased by 103.4%, organic acid content decreased 13.8%. The fertilizer use efficiency of nitrogen, phosphorus and potassium enhanced 29.3%, 19.8% and 66.1%. The tomato yield,quality and fertilizers use efficiency of T4 model were also significantly higher than that of T1 mode with only chemical fertilizer and T6 model with only organic manure. It concluded that some chemical fertilizer and organic fertilizer extract were applied with drip irrigation can significantly enhance greenhouse tomato yield, quality, and fertilizers use efficiency.
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