【摘要】 浅海沉积物和花岗岩发育的砖红壤，连续种枪桉树后，有些桉树品种出现的枝梢弯曲生理病与缺乏微量元素有关，施用微肥能防止枝梢弯曲生理病的发生，或对枝梢弯曲生理病有抑制和矫正作用，从而改善桉树中长状况，提高桉树生长量，使桉树能够持续速生丰产。更多还原

【Abstract】 After eucalyptus was planted for long time in latosol derived from neritic deposit and granite, the microelements in soilwere impoverished to result in the disease of tip and branch curving of some varieties of eucalyptus. When themicroelement fertilizer was applied, the disease was prevented or rectified, then the growth of eucalyptus was improvedand the yield was increased.更多还原