摘要
黑龙江省是国家重要的商品粮生产基地 ,全省 70 %的耕地生产粮食 ,70 %的农民收入来自于种植业 ,而大豆的产量居全国第一 ,占 1 3左右。农民种植大豆的收入占人均年收入的 2 5 %左右。正是由于大豆生产在黑龙江省粮食生产中的特殊地位 ,使大豆价格倍受关注。对大豆价格预测也显得尤为重要。因而 。
HeiLongJiang province is an important marketable grain base,70% cultivated land produce grain,70% farmer's income comes from plant industry,soybean's output is the largest,about one third of the whole.Farmer's income which comes from planting soybean occupies 25% of his whole.Because of the special status of soybean's product,it's price attracts our attention.So the price forecast is more important.Establish or choose a reasonable forecast model is the key of the problem.
出处
《边疆经济与文化》
2004年第6期21-23,共3页
The Border Economy and Culture
关键词
大豆价格
人工神经网络
预测分析
soybean price
artifical nerve net
forecast analysis