摘要
试验采用正交设计表法,选用L9(34)正交表安排试验,4次重复。以造林时间、整地方式、播种深度和种子处理为试验因素,每个因素取3个水平,对试验结果进行模糊分析。在不考虑交互作用的情况下,以6月下旬至7月下旬造林、水平沟整地、播种深度5cm和普钙液浸种组合的造林成活率最高。
The experiment is adopted Orthogonal Design and chosen L9 (34) orthogonal tables to repeat 4 times. The experimental result is conducted vague analysis under the condition of 3 levels from each of factors, which are forestation time, way of preparing soil, depth of sowing, seed processing. The highest survival rate is appeared under the combination of liquid calcium preserved, 5cm depth of sowing, horizontal ditch land, deforestation during end of June to end of July without correlation.
出处
《林业调查规划》
2005年第5期24-26,共3页
Forest Inventory and Planning
关键词
阳坡直播
云南松
造林试验
模糊分析
direct seeding in southern slope of mountain
Pinus yunnanensis
forestation experiment
vague analysis