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陕西关中主栽小麦品种田间抗螨性鉴定
仵均祥1, 张 平1, 张 强1
西北农业大学 植保系
摘要:
1994~1996年,选择陕西关中目前主栽小麦品种30个,田间自然感虫进行抗螨性鉴定。结果表明,不同小麦品种对麦圆叶爪螨(Penthaleus major(Duget))的抗性有一定的差异。比较而言,陕167,小偃504,陕229,NC332等品种的抗螨性较强; 87162, 8329,陕927,陕8007, 5489, 90-3等品种的抗螨性较弱;其余品种的抗螨性介于上述二者之间。个别品种的抗螨性在不同时期的相对排序中变化较大,表现了抗性的时间特定性。
关键词:  小麦品种,麦圆叶爪螨,抗螨性鉴定
DOI:
分类号:S435.122.3
基金项目:杨陵科学基金资助项目
Field Resistance of Mainly-Planted Wheat Varieties to Wheat Mite,Penthaleus major(Duget),in Guanzhong Area
Wu Junxiang Zhang Ping\ Zhang Qiang,Wu Junxiang Zhang Ping\ Zhang Qiang,Wu Junxiang Zhang Ping\ Zhang Qiang
Abstract:
The field resistances of 30 mainly-planted wheat varieties to wheat mite, Penthaleus major(Duget) in Guanzhong area were studies under the natural conditions in 1994~1996.Results showed that the field resistances of various wheat varieties were different.Of the 30 wheat varieties,Shaan 167,Xiaoyan 504,Shaan 229,NC332 etc.were the most resistant ones,while 87162, 8329, Shaan 927, Shaan 8007, 5489 and 8923 etc. were the most susceptible, and the others were just in between.The resistances of some varieties differed in the growing stages.
Key words:  wheat variety,wheat mite/Penthaleus major,anti-mite identification