施硼微肥对防治板栗空苞和产量的影响  

Effect of Boron Fertilizer on Prevention of Empty Castanea mollissima and its Yield

作　　者：蔡美玲 Cai Meiling(Forestry Bureau of Xihu District,Benxi City,Liaoning Province,Benxi 117000,China)

机构地区：[1]辽宁省本溪市溪湖区林业局,辽宁本溪117000

出　　处：《防护林科技》2018年第7期47-49,共3页Protection Forest Science and Technology

摘　　要：为解决板栗空苞和提高产量问题,对9113板栗进行了2年施硼微肥+尿素试验,结果表明:硼微肥+尿素进行土壤和树冠喷洒双向施肥效果要好于单纯土壤施硼微肥;板栗开花期施肥效果明显优于树液流动期。In order to solve the problem of empty Castanea mollissima and increase its yield,a boron fertilizer＋ urea test was conducted for 9113 chestnuts for two years.Result shows that the two-way fertilization effect of applying boron fertilizer＋ urea on soil crown is optimal than that of pure soil fertilization.The effect of fertilization of Castanea mollissimain flowering stage is obviously optimal than that of sap.

关 键 词：施硼 微肥 板栗空苞 产量 

分 类 号：S664.2[农业科学—果树学]