有机肥处理对甘薯产量的影响

Journal of Anhui Agricultural Sciences(2021)

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Abstract
采用裂区试验设计,研究了4种不同有机肥对龙薯9号和龙薯73产量和品质的影响.结果表明,施有机肥有助于提高甘薯单株薯重、单株薯数、商品薯率和薯块干物率,增加甘薯产量,改善甘薯食味品质.不同有机肥处理间甘薯鲜产、干产存在显著差异.在中等肥力土壤条件下,当施复合肥262.5 kg/hm2、太丰有机肥3150 kg/hm2时,龙薯9号鲜薯产量为38.60 t/hm2,龙薯73产量为34.21 t/hm2,能取得较好的经济效益.
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