河北省李树施肥中存在的问题和建议

采用实地调查和问卷的方式，对河北省9个大面积种植李树的地区进行了施肥现状调查。通过对调查资料汇总，从中发现了重施氮磷肥，轻钾肥及中、微量元素肥料；施肥时期和方法欠科学；配方施肥用量少等一系列问题。缝合李树的生长特点及施肥中存在的问题。提出了相应的建议，要广开肥源，重视有机肥以及配方肥的施用；施用瘸熟的有机肥；可适当施用叶面肥；施肥方法和时期要合理。从而为李树的增产、高产和优产制定相应的施肥技术和对策。

Current Problems and Recommendation of Fertilizer Application to Plum Tree (prunusl.) in Hebei Province

In this paper,the situation of fertilizer use for plum tree was analyzed using the investigation and questionnaires to 9 big plum tree planting areas of Hebei province.Based on the obtained data,it showed that the N,P fertilizer were overused,K fertilizer and micro-fertilizers were less used:the fertilizing time and methods were unscientific:the formulated fertilizer method was less used.Combining the growth characteristics of the plum trees and the problem in fertilizer use,some suggestions are put forward:enlarge fertilizer source,use retting organic fertilizer and formulated fertilizer:use leaf spraying fertilizer:select reasonable fertilizing method and time.Realize high yield and good quality of plum.