摘要
通过正交试验设计探索施用不同种类肥料、不同施肥方法对不同家系桉树幼林生长量的影响差异,结果表明:在福建省闽南海拔700 m以下丘陵山地以尾细桉M1(A3)+0.3 kg.株-1(分2次施)磷酸二铵(B1)+开放射沟施的方法(C3)最好,1 a高生长量达7.3 m、胸径达4.2 cm。
Effect difference of different fertilization and fertilizing methods on growth of young growth of Eucalyptus spp. were explored by orthogonal experiment design. The result show that below south Fujian elevation 700 m hilly mounains the best effect can be get by the treatment of Eucalyptus urophylla xE. tereticornis M1 (A3) +0.3 kg per plant(fertilizing in twice) diammonium phosphate ( B1 ) + method of open and emission furrow fertilization ( C3 ). Growth of tree height for 1- year-old tree can reach 7.3 m and DBH of that can reach 4.2 cm.
出处
《防护林科技》
2007年第6期28-30,共3页
Protection Forest Science and Technology
关键词
桉树
生长量
施肥
Eucalyptus spp.
growth
fertilization