Journal of Northern Agriculture ›› 2009, Vol. ›› Issue (4): 24-24.

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The Relationship between Comprehensive Agronomic Measures and Yield and Quality of Strong Gluten Wheat

ZHANG Jian-cheng (Bayannur City Academy of agriculture and animal husbandry Sciences,Shanba 015400,China)   

  • Online:2009-08-20 Published:2009-08-20

Abstract: The 5 factor quadratic orthogonal rotation combination design method to study the different plant density of strong gluten wheat;kinds of fertilizer N;kinds of fertilizer P2O5; kinds of fertilizer K2O;topdressing N,such as five agronomic measures and the relationship between yield and quality,set up the yield,crude protein content,wet gluten content, sedimentation value, such as four target traits mathematical model,the "contribution method" to achieve yield,quality and other traits of the four objectives of the factors the size of the contribution rate as follows:top-dressing N〉density〉kinds of fertilizer N〉kinds of fertilizer P2O5〉 kinds of fertilizer K2O. And analyzed the effect of each single factor and factor interaction effects between. 7500kg/hm2 achieve clear output above the level of quality indicators Tatsu strong gluten wheat country for more than two standard programs for the best agronomic measures:Miao few 6387000~6583500/hm^2,types of fertilizer nitrogen (N) the volume of 17.2~18.38kg/ hm^2, types of fertilizer phosphorus (P2O5) volume of 107.04~117.96kg/hm^2, types of fertilizer potassium (K2O) the volume of 88.69~94.73kg/hm2, top dressing of nitrogen (N) the volume of 171.42~179.04kg/hm^2.

CLC Number: 

  • S512