宁夏农林科技
寧夏農林科技
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NINGXIA JOURNAL OF AGRICULTURE AND FORESTRY SCIENCE AND TECHNOLOGY
2012年
7期
129-130
,共2页
农业结构%时间序列%熵值分析
農業結構%時間序列%熵值分析
농업결구%시간서렬%적치분석
Agricultural structure%Time series%Entropy value analysis
采用产业结构时间序列变化评价系数与产业结构稳定性评价指标对民勤县2003—2009年农业结构特征变化进行了定量研究。研究认为:2003—2009年间民勤县农业结构呈现出单一化趋势,在农业政策及农业市场环境的影响下,产业结构变动呈现突变性和不稳定性。民勤农业结构调整,需要在满足生态环境发展及经济发展需求的前提下,适当发展经济作物种植,加大林业及服务业产值比重。
採用產業結構時間序列變化評價繫數與產業結構穩定性評價指標對民勤縣2003—2009年農業結構特徵變化進行瞭定量研究。研究認為:2003—2009年間民勤縣農業結構呈現齣單一化趨勢,在農業政策及農業市場環境的影響下,產業結構變動呈現突變性和不穩定性。民勤農業結構調整,需要在滿足生態環境髮展及經濟髮展需求的前提下,適噹髮展經濟作物種植,加大林業及服務業產值比重。
채용산업결구시간서렬변화평개계수여산업결구은정성평개지표대민근현2003—2009년농업결구특정변화진행료정량연구。연구인위:2003—2009년간민근현농업결구정현출단일화추세,재농업정책급농업시장배경적영향하,산업결구변동정현돌변성화불은정성。민근농업결구조정,수요재만족생태배경발전급경제발전수구적전제하,괄당발전경제작물충식,가대임업급복무업산치비중。
Using evaluation indexes of changing evaluation coefficient industrial structure and the industrial structure stability in the time series,the paper studied the change of agricultural structure characteristics of Minqin County.The result showed that agricultural structure presents simplification trend in 2003—2009 years,agricultural structure presents mutations instability mode under the influence of the environment of agricultural policies and agricultural market,the change of industrial structure presents mutability and instability.The adjustment of agricultural structure should meet ecological environment development and economic development needs,appropriately develop economic crops,increase the proportion of the forestry services and production value.