柳绕地区混农林业立体经营模式与效益分析  

Analysing the Benefits of Agroforestry Stereoscopic Management in Liu-Rao River Basin of Liaoning Province

作　　者：边立琪[1] 许绍惠[1] 李生英[2] 赵文忠 兰荣光 

机构地区：[1]沈阳农业大学 [2]辽宁省林业厅 [3]新民市机械林场

出　　处：《沈阳农业大学学报》1997年第2期130-135,共6页Journal of Shenyang Agricultural University

基　　金：沈阳市科委课题

摘　　要：在辽宁柳绕地区通过多年试验与生产实践表明，进行混农林业立体经营，以造林前１年或１年生林地间种西瓜，第２～５年生林地间种玉米，然后再间种几年紫花苜蓿，即林瓜－林粮－林草立体经营模式效果最佳。其主要优点是：提高光能利用率，为社会增加粮食和瓜果，为农民和林场增加收入，促进林木生长，提高森林生产力。本文提出了混农林业立体经营的最佳模式及取得最佳效益的关键技术。Through several years' experiment and productive practice in the Liu-Rao area of Liaoning Province,it was demonstrated that the best result could be got in the agroforesty stereoscopic management.If watermelon was intercropped before afforestation or in the first year of afforestation,maize in the 2nd-5th year,and the purple-flower lucerne for several years aftercoards.The main advantages were increasing utilization rate of solar energy in the forest land,adding food and fruit yield for society,increasing income of peasants and forest farms.promoting forest tree growing and increasing forestry productivity.In this article,an opitmum model of agroforestry stereoscopic management was introduced,a key technology to gain high benefit and impromant scientific basis for plain forestry zone was suggested.

关 键 词：杨树 西瓜 作物 豆科牧草 混农林业 立体经营 

分 类 号：S753.536[农业科学—森林经理学]