适宜氮肥和缩节胺配合施用显著提高棉花"四桃"种子的播种和营养品质OA北大核心CSTPCD
Reasonable combination of nitrogen fertilizer and mepiquat chloride effectively improves the sowing and nutritional quality of cotton seeds from four seasonal bolls
[目的]研究棉花"四桃"种子品质及其对氮肥和缩节胺(DPC)配合施用的响应,为高质量棉花种子高效生产提供科学依据.[方法]2015-2017 年,在郑州市黄河滩区进行双因素裂区设计田间试验.主区为 3 个氮肥用量,即:不施氮肥(N0)、施用常量氮肥(N1,225 kg/hm2)和过量氮肥(N2,450 kg/hm2);副区为 3 个DPC用量,即:不喷施DPC(D0)、喷施常量DPC(D1,75 g/hm2)和过量DPC(D2,150 g/hm2…查看全部>>
[Objectives]We studied the cotton seed qualities of the four seasonal bolls and their responses to nitrogen fertilizer and mepiquat chloride(DPC)application,to provide a scientific supports for efficient production of high quality cotton seeds.[Methods]A two-factor split-plot design field experiment was conducted from 2015 to 2017 in the Yellow River beach area of Zhengzhou.The main plots were assigned to N rates,namely,0,225 and 450 kg/hm2,representing no N…查看全部>>
李志坤;杜远仿;刘伟;朱伟;马宗斌
河南农业大学农学院,河南郑州 450046||浙江省农业技术推广中心,浙江杭州 310020开封市祥符区农业农村局,河南开封 475100河南农业大学农学院,河南郑州 450046河南农业大学农学院,河南郑州 450046河南农业大学农学院,河南郑州 450046
棉花"四桃"种子氮肥缩节胺播种品质营养品质
cotton seed of four seasonal bollsnitrogen fertilizermepiquat chloridesowing qualitynutritional quality
《植物营养与肥料学报》 2024 (5)
948-965,18
河南省科技攻关项目(222102110435)河南省棉花产业技术体系建设专项资金项目(S2013-07-G04).
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