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中国农学通报 ›› 2003, Vol. 19 ›› Issue (1): 36-36.

所属专题: 小麦

• 目次 • 上一篇    下一篇

水氮配合对强筋小麦产量和品质的影响及其相关性分析

季书勤 赵淑章 吕凤荣 王绍中 朱冬芹   

  • 出版日期:2003-02-25 发布日期:2003-02-25

The Effect of Combining Use of Water and Nitrogen on Yield and Quality of High-Gluten Wheat and Their Relation Analysis

JI Shu-qin ZHAO Shu-zhang LU Feng-rong Wang Shaozhong   

  • Online:2003-02-25 Published:2003-02-25

摘要: 在水泥池中控制条件下,研究了不同水氮配合方式对强筋小麦产量和品质的影响。结果表明,在亩产300公斤左右条件下,在小麦生育中后期,水氮配合应用与只浇水相比,可以显著提高小麦产量和品质,以拔节期肥水增产效果最佳,后期增加氮肥用量可以显著提高小麦品质,在土壤肥力偏低条件下,强筋小麦不易达到较高的品质指标。

关键词: 肥料, 肥料, 控释肥, 晚稻, 种衣肥, 制备方法, 理化性质

Abstract: The combining effects of watering and additional Nitrogen on yield and quality of high-gluten wheat were studied in control conditions of pool cultivation. The results showed that wheat yield and quality could be increased significantly when both N and water were applied at late growing stage of wheat at the yield level of 300 Kg/mu, compared with watering only. The best result come from the combining use of water and N at elongation stage. Increasing fertilizer amount of N at late growing stage could improve grain quality greatly. It is difficult for high-gluten wheat to reach to the national quality standard when planting in poor soil.