论文部分内容阅读
一、湛江区桉树发展概况及其生长水平湛江地区沿海平原丘陵面积大,发展桉树具备良好的条件。据1975年森林资源清查,到1974年面积244.28万亩(其中国营68.7万亩,县属175.5万亩),加上最近4年来的种植,面积共约300万亩连农垦合计350万亩,还可扩大100万亩。万亩桉林的大队有东山、横山、吴家三个大队,十万亩公社有客路、北坡二公社,集体的桉树50万亩的县有廉江(加上国营林场约65万亩),40万亩的县有遂溪(加上国营林场约58万亩),30万南的县有化州。海康县集体和国营林场种桉各一半,共51万亩。桉树集体绿化最好的县为吴川、浅水公社种桉4.04万亩,占宜林地的97%,四旁种桉树等230万株。桉树已成为我区平原丘陵主要建筑用材,全区13个市县中,除一个山区县(信宜)外,电白、化州、吴川、廉江、遂溪、海康等县的屋桁及桶子已成桉材化,高州、阳江、徐闻、茂名、湛江等市县60%以上为桉材,另一个山区县(阳春)正计划平原丘陵大种桉树解决用材。至于在门、窗、家具,习惯上使用的
First, Zhanjiang Eucalyptus Development Overview and Growth Zhanjiang coastal plains hilly area, the development of eucalyptus with good conditions. According to the inventory of forest resources in 1975, it had an area of 244.28 million mu (including 687,000 mu of Chinese state and 1.755 million mu of counties) in 1974 and a total of about 3 million mu of agricultural reclamation land totaling 3.5 million mu in the past four years. Can expand 1000000 mus. Eucalyptus mu forest brigades have Dongshan, Yokoyama, Wu three brigade, 100,000 mu of commune passenger road, North Slope commune, collective 500000 acres of eucalyptus counties have Lianjiang (plus state-owned forest farm about 65 acres) 400,000 acres of Suixi County (plus state-owned forest farm about 58 million mu), 300,000 South County has Huazhou. Hokkang collective and state-owned forest farms half eucalyptus, a total of 51 acres. Eucalyptus greening the best county for Wuchuan, shallow water commune 40,400 mu of eucalyptus, accounting for 97% of the forest land, planting eucalyptus and other 2.3 million. Eucalyptus has become the main timber for construction in the plains and hills of our district. Among the 13 cities and counties in the region, except one mountainous county (Xinyi), house truss of Dianbai, Huazhou, Wuchuan, Lianjiang, Suixi and Haikang counties And barrels have become eucalyptus, Gaozhou, Yangjiang, Xuwen, Maoming, Zhanjiang and other cities and counties more than 60% of eucalyptus material, the other mountain county (Yangchun) is planning a large plain hilly eucalyptus timber. As for the doors, windows, furniture, used to the habit