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一种用于毛竹的铵氮配方复合肥及其制备方法和应用
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10Claims · 3 independent
§ Ⅰ
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Inventor
邹娜; 施建敏; 曾泳; 甘瑶; 钟红; 刘春霞; 刘宇馨; 吴忠; 张扬; 姜雪茹
IPC Classification
C05G 3/40 (2020.01)C05G 3/90 (2020.01)C05G 5/23 (2020.01)A01C 21/00 (2006.01)
一种用于毛竹的铵氮配方复合肥及其制备方法和应用,包括:氮源、五氧化二磷源、氧化钾源以及硝化抑制剂。本发明提供毛竹偏好吸收的铵态氮源,并显著延长铵态氮的存留时间,促进毛竹生物量积累与产量提升;液态肥形态结合双盆浇灌、竹腔注射或PVP管深施,能让养分直达竹根或体内,大幅提高肥料利用率、减少养分损失,解决崎岖地形施肥难题同时减少竹鞭上浮、延长肥效、降低环境污染并精准满足需求;成龄竹林应用该复合肥细根生物量增长35.4%,出笋率提升至39%,同时降低施肥频次及氮肥用量,实现毛竹产量与生态环境保护的协同优化。
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