摘要
2006年在普洱市林业科学研究所苗圃内进行思茅松采穗母株的定植密度、修剪高度、施肥量对产穗量的影响试验.结果表明,穗条培养产穗量较高的模式为:株行距为40 cm×40 cm,修剪高度为10 cm,施肥量为20 g/株.
The experiment about the effect of mother scion of Pinus kesiya var.langbianensis including planting density,pruning height and fertilizer was conducted in Simao Institute of Forestry Science in 2006.The result showed that the favorable mode which could produce more scion quantity was row spacing as 40 cm×40 cm;pruning height as 10 cm,fertilizer amount as 20 g per individual.
出处
《林业调查规划》
2010年第4期142-144,共3页
Forest Inventory and Planning
关键词
思茅松
穗条培养
定植密度
修剪高度
施肥量
产穗量
Pinus kesiya var.langbianensis
scion cultivation
fixed planning density
pruning height
fertilizer amount
scion quantity