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Position: Home > Articles > Researches on Modeling of Cultivation Technique Systems of 500 kg/666.7m~2 Yield in Different Climate Year Types and Soil Types for Spring Wheat Journal of Triticeae Crops 2004,24 (2) 77-83

不同气候年型与土壤类型下春小麦高产高效栽培技术体系模拟研究

作  者:
曹宏鑫;王世敬;戴晓华;余茂兰;赵德才;周银生
单  位:
国营平吉堡农场;山东省农业科学院作物所;宁夏农学院小麦研究所;国营连湖农场
关键词:
气候年型;土壤类型;春小麦;栽培技术体系;模拟
摘  要:
为了对春小麦高产高效栽培技术体系进行模拟,采用五元二次正交旋转回归设计,以基本苗(X1)、基氮(X2)、基磷(X3)、追氮(X4)与灌水次数(X5)5个因子作为决策变量,籽粒产量为目标函数,以田间试验资料为基础,建立了不同年型与土壤类型下春小麦产量的多元回归数学模型。通过对模型的分析,获得了不同年型、不同土壤类型下春小麦产量优化(500kg/666.7m2)与经济最佳栽培技术体系,对显著影响产量的两因子交互效应进行了分析,体现了根据不同条件采用变量栽培管理措施的理念。
译  名:
Researches on Modeling of Cultivation Technique Systems of 500 kg/666.7m~2 Yield in Different Climate Year Types and Soil Types for Spring Wheat
作  者:
CAO Hong-xin~1, WANG Shi-jing~2, DAI Xiao-hua~2, YU Mao-lan~3, ZHAO De-cai~4, ZHOU Yin-sheng~4 (1. Crop Research Institute, Shandong Academy of Agricultural Sciences, Jinan 250100, China;2. Wheat Research Institute, Ningxia Agriculture College, Yinchuan 750105, China;3. State Farm Lianhu, Wuzhong 751100, China; 4. State Farm Pingjipu, Yingchuan 750000, China)
关键词:
Year types of climate; Soil types; Spring wheat; Cultivation technique systems and modeling
摘  要:
The multiple factor regressive models of yield in different year types of climate and soil types for spring wheat were set up based on field experiment data by adopting orthogonal rotation design, in which (density) (X1), basic nitrogen (X2), basic phosphorus (X3), nitrogen after seedling (X5), and irrigation times (X5) were chosen as variables, and grain yields were used as aim functions. The optimum cultivation technique systems for yield of 500 kg/666.7hm~2 yield in different year types of climate and in different soil types for spring wheat were gained through analysis for models and mutual effects of some factors. The purpose was to provide (scientific) basis for optimization cultivation of high yield, and high economic benefit for spring wheat, and to promote the (development) of digital cultivation.

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