料慈竹人工林施肥试验的经济效益分析  

THE ANALYSIS ON ECONOMIC BENEFITS OF FERTILIZATION TRIAL OF BAMBUSA DISLAGIA PLANTATION

作　　者：齐新民[1] 吴炳生[1] 

机构地区：[1]贵州大学林学系,贵阳550025

出　　处：《竹子研究汇刊》1999年第1期12-15,共4页Journal of Bamboo Research

基　　金：贵州科委"八五"料慈竹纸浆林培育技术研究内容

摘　　要：对贵州赤水料慈竹人工林施肥试验的经济效益进行动态评价分析，结果表明，对料慈竹幼林进行氮、磷、钾配比施肥能起到增产和提高经济效益的效果；施肥期以每年3～4月和6～7月两次施肥为最佳经济选择。This paper deals with fertilization test of Bambusa dislagia stands in Chishui ofGuizhou in order to analyze economic benefits by dynamical evaluation analysis. The resultsshow that formula fertilization with different rate of N. P. K to young plantations of Bambusadislagia can increase yield and raise economic benefits,the best economic period is to fertilizethem in March^April and June^July each year.

关 键 词：料慈竹 施肥试验 经济效益 评价分析 

分 类 号：S795.5[农业科学—林木遗传育种]