摘要
指出了核桃是陕西重要的经济林树种,对区域经济的发展具有重要作用。针对冻害对核桃造成的危害,分析了桃核发生冻害的原因及类型,从增强树势、摘心、治病防虫、浇封冻水以及防寒等方面提出了预防核桃冻害的措施以及冻害后的管理与补救办法,旨在对核桃的生产提供一定的指导和参考。
Juglans regia L .is an important economic tree species ,which has a great effect on regional economic development .Aiming at the harm of freeze injury to Juglans regia L .,this article analyzes the reason and type which cause freeze injury and puts forward some precautionary measures as well as managing and remedial measures , including strengthening tree vigor ,pinching ,healing disease and preventing insect ,pouring frozen water ,cold-proof and so on .This article aims at providing some guidance and reference for the production of Juglans regia L .
出处
《绿色科技》
2014年第12期81-83,共3页
Journal of Green Science and Technology
关键词
核桃
冻害
防治
Juglans regia L.
freeze injury
prevention and cure