以下摘要介绍国外有关柑桔果园御防霜冻及冻害后护理的几项栽培措施,供我国柑桔生产中参考。一、施肥在秋冬季要对果园施用充足的肥料,并增多有机肥,以保持果树生长健壮;因为健壮树更能抗寒,并在冻害后能较快恢复。美国佛罗里达州在一项长期施用不同追 The following summary of the citrus orchard abroad citrus orchard frost protection and cold care after several cultivation measures for our citrus production reference. First, fertilization In the autumn and winter to the orchard to apply adequate fertilizer, and increase organic fertilizer, in order to maintain the robust growth of fruit trees; because the stronger trees are more cold-resistant, and can quickly recover after frost damage. Florida, USA on a long-term use of different chase