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Position: Home > Articles > Studies of High-yielding Cultivation Technique on White Grain Flax Cultivar "Zhangya 2" Science and Technology of Qinghai Agriculture and Forestry 2012 (2) 1-3+72

白籽胡麻“张亚2号”高产栽培技术研究

作  者:
侯志强;马晓岗
单  位:
青海大学农林科学院
关键词:
胡麻;张亚2号;饱和D-最优设计;高产栽培技术
摘  要:
选择种植于青海东部山旱区的白籽胡麻品种作为材料。采用饱和D-三因素最优设计方案,建立了播种密度、氮肥施用量、磷肥施用量三个因素对"张亚2号"籽粒产量的函数模型。结果表明:因素主次的顺序为氮肥>播种密度>磷肥,两因素交互作用最高达172kg/667m2,青海东部山旱区胡麻"张亚2号"栽培优良农艺措施组合为:播种密度4.84~5.70kg/667m2、施氮肥量6.49~7.74kg/667m2、施磷肥量5.95~6.85kg/667m2。
译  名:
Studies of High-yielding Cultivation Technique on White Grain Flax Cultivar "Zhangya 2"
作  者:
HOU Zhi-qiang,MA Xiao-gang(Academy of Agricultural and Forestry Sciences,Qinghai University,Xining Qinghai 810016,China)
关键词:
Flax;Zhangya 2;D-saturation optimum design;High-yielding cultivation technique
摘  要:
The white grain flax cultivar "Zhangya 2" which planted in arid and mountainous region in east Qinghai was used as material in the study.The grain yield function model of "Zhangya 2"was constructed by applying the D-saturation optimum design with 3-factors(seeding rate;nitrogen fertilizer;phosphate fertilizer).The result showed that the effects of 3 factors were sized as N>seeding rate>P;the maximum interaction of 2 factors was 172kg/667m2.The optimal agricultural measures of high-yielding cultivation of "Zhangya 2" were given as follows: seeding rate 4.84~5.70kg/667m2,nitrogen fertilizer 6.49~7.74kg/667m2,phosphate fertilizer 5.95~6.85kg/667m2.

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