摘要
1992年开始实施的杉木幼林施肥实验表明:杉木幼林施肥效果显著,理想的施肥处理是氮、磷配合处理和氮、磷、钾全肥处理,即每hm2施氮100kg、施磷50kg。
The fertilization experiment on young forests of Cunninghamia lanceolata was begun to implement in 1992 and the experimental results indicate that the fertilization effect of C.lanceolata young forests is evident,the ideal fertilization treatments are the combination treatment of N and P and the whole fertilizer treatment of N,P and K,i.e.100kg of N and 50kg of P are appliedper hm2 and the effect will be better if K fertilizer is combinatively applied in the areas short of K.
出处
《福建林业科技》
北大核心
1998年第2期85-88,共4页
Journal of Fujian Forestry Science and Technology
关键词
杉木
幼林
施肥
肥效指数
Young forest of Cunninghamia lanceolata
Fertilization
Fertilizer effect index