冲积土区域绿竹氮磷钾施肥反应及其最优施肥参数的研究

基金项目: 福建省教育厅重大项目（JA99191、K99064）、福建省科技厅重大项目（2001F007、2001Z025）和中国博士后科研基金项目资助

Effects of N,P,K application and their optimum fertilization parameters for Sinocalamue oldhami in alluvion soil area

Institute of Forest Ecology,Fujian Agricultural and Forestry University,Fuzhou 350002,China

摘要: 以N、P、K肥为原料，并辅以微量元素和生长调节剂，应用混料试验设计方法研究建立了冲积土区域绿竹施肥N、P、K配方与经济收益之间数学反应模型，并以计算机模拟优化筛选出适用于冲积土绿竹种植最优施肥参数即专用复合肥最佳配方，预期可提高经济收益30%左右。
- 绿竹 /
- 冲积土 /
- 单形格子法 /
- 平衡施肥 /
- 模拟
Abstract: According to mixed design method,assisted by minor element and growth regulator,the fertilizer experiments of N,P and K are conducted for Sinocalamue oldhami planted in alluvion soil area,the mathematical reflecting models of prescription of fertilization for Sinocalamue oldhami planted in alluvion soil area and economic benefit are established,and the optimum fertilization parameters for Sinocalamue oldhami planted in alluvion soil area are formed by computer simulation and optimization.After applying this compound fertilizer,the economic benefit of Sinocalamue oldhami forest planted in alluvion soil area will increase about 30%.
- Sinocalamue oldhami /
- Alluvion soil /
- Simplex check /
- Balance fertilizing /
- Simulating