CAJ | 학술논문

针对2013年冬季昆明遭遇了低温雨雪天气的影响，对昆明市海口林场露天苗圃地栽培的常绿植物冻害进行了调查。结果显示：所调查的43种植物中，16种植物有不同程度的受冻，占37．2％；冻害级别3级以上有8种，分别是缅桂、清香木、小叶女贞、尖叶木樨榄、小叶榕、马蹄荷、三角梅、鹅掌柴，占18．6％；部分树种幼树和成年大树冻害程度一样，部分树种随着年龄增加，冻害程度降低。根据这次冻害的发生情况，提出了在今后苗木生产过程中，要针对性地对易受冻害的苗木进行保护管理，推广应用抗冻能力强的植物，改良抗冻能力，加大应用乡土绿化植物的力度。
침대2013년동계곤명조우료저온우설천기적영향，대곤명시해구림장로천묘포지재배적상록식물동해진행료조사。결과현시：소조사적43충식물중，16충식물유불동정도적수동，점37．2％；동해급별3급이상유8충，분별시면계、청향목、소협녀정、첨협목서람、소협용、마제하、삼각매、아장시，점18．6％；부분수충유수화성년대수동해정도일양，부분수충수착년령증가，동해정도강저。근거저차동해적발생정황，제출료재금후묘목생산과정중，요침대성지대역수동해적묘목진행보호관리，추엄응용항동능력강적식물，개량항동능력，가대응용향토녹화식물적력도。
This article investigates the freezing damages suffered from cold weather in the winter of 2013 on the evergreen plants of open nursery cultivation at Haikou Forest Farm in Kunming City .The results show that among 43 species of plants in the investigation ,16 species have suffered different degrees of freezing damage ,accounting for 37 . 2% ;8 species′s damage are above grade III of freezing damage ,which respectively is M .alha ,P .weinmannifolia ,L . quihoui ,S .cuspidata ,F .concinna ,E .populnea ,B .spectabilis ,S .octophylla ,accounting for 18 .6% ;For some species of saplings suffer same freezing damages with adult trees ,and other species′ freezing damges decrease with age increasing .According to the occurrence situation of the freezing damage ,this article puts forward that in the future production process of seedlings ,the farm should take targeted measures to protect the seedlings which are susceptible to freezing damage ,popularize and apply the speacies with strong resistance to freezing ,improve freezing damage resistance ability of the plants ,and increase the application of native plants .