| 我国农户储粮损失调查抽样方法的研究 |
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| 引用本文： | 兰盛斌,何学超,丁建武,肖学彬,任栋.我国农户储粮损失调查抽样方法的研究[J].粮食储藏,2008,37(5). |
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| 作者姓名： | 兰盛斌 何学超 丁建武 肖学彬 任栋 |
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| 作者单位： | 1. 国家粮食局成都粮食储藏科学研究所,成都,610031
2. 西南财经大学,成都,610074 |
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| 基金项目： | 国家科技支撑计划--粮食丰产科技工程重大项目 |
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| 摘 要： | 根据统计抽样方法的设计原理,通过对各种抽样方法的比较研究,在充分考虑全国各区域粮食储藏量的差异与样本对总体代表性的基础上,结合我国农户储粮的实际情况,研究确定了一种优化组合的抽样方法,即:分层三阶段不等概率PPS系统抽样法及线性系统随机抽样法.
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| 关 键 词： | 储粮 损失调查 抽样方法 |
STUDY ON SAMPLING METHOD OF POSTHARVEST GRAIN LOSS INVESTIGATION IN FARMERS STORAGE IN CHINA |
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| Lan Shengbin,He Xuechao,Ding Jianwu,Xiao Xuebin,Ren Dong.STUDY ON SAMPLING METHOD OF POSTHARVEST GRAIN LOSS INVESTIGATION IN FARMERS STORAGE IN CHINA[J].Grain Storage,2008,37(5). |
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| Authors: | Lan Shengbin He Xuechao Ding Jianwu Xiao Xuebin Ren Dong |
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| Institution: | Lan Shengbin He Xuechao Ding Jianwu Xiao Xuebin(Chengdu Grain Storage Research Institute,State Administration of Grain Reserves,Chengdu 610031)Ren Dong(Southwestern Uniersity of Finance , Economics,Chengdu 610074) |
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| Abstract: | According to the principle of statistical sampling methods,comparing and studying the kinds of sampling methods,considering the difference of grain storage quantity in each region and the sample representativeness of the total,integrating the actual situation of peasant storage a of optimized and constituted sampling method that stratify three stage not equal probability(PPS) system sampling and linear system random sampling was esteblished. |
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| Keywords: | stored grain losses investigation sampling method |
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