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中国农学通报 ›› 2005, Vol. 21 ›› Issue (11): 235-235.

所属专题: 小麦

• 目次 • 上一篇    下一篇

沙薄地追施硫肥对小麦产量和品质的影响

刘万代,,朱云集,,谭金芳,韩巧霞   

  • 出版日期:2005-11-05 发布日期:2005-11-05

Effects of Sulfur Application on Grain Yield and Quality of Wheat Planted in Sandy Barren Soil

Liu Wandai,, Zhu Yunji,, Tan Jinfang, Han Qiaoxia   

  • Online:2005-11-05 Published:2005-11-05

摘要: 以豫麦50(弱筋)和豫麦49(中筋)两个品种为试验材料,研究了沙薄地大田条件下追施硫肥对小麦产量和品质的影响。结果表明:拔节期追硫可增加穗粒数,提高千粒重,显著增加子粒产量;子粒硬度增加、出粉率提高,面团吸水率增加、形成时间和稳定时间延长,弱化度增加,灰分、蛋白质和湿面筋含量下降。从协调小麦产量与品质的角度出发,以少量追硫效果为好,弱筋小麦豫麦50的适宜追硫量为22.5kg/hm2,中筋小麦豫麦49的适宜追硫量为45.0kg/hm2。

Abstract: Based on field condition an experiment that two cultivars of Yumai 50 and Yumai 49 are chosen as research material is carried out that effect of the amount of sulfur application on grain yield and quality traits of wheat planted in sandy barren soil with u