论文部分内容阅读
马尾松是陕西省西乡县县分布最广,数量最多的一种松树,性喜光,对土壤要求不严,在石砾土、沙质土、粘土、山脊及岩石裸露的石缝里都能生长,为荒山造林的先锋树种。一、马尾松的造林技术1.造林地的选择:除涝洼地、盐碱土、钙质土外,其他地类均可栽植马尾松。2.整地时间、方式:造林于当年7～8月份整地效果较好。整地方式为穴状,规格一般可按30厘米×30厘米×30厘米进行。
Pinus massoniana is the most widely distributed and most abundant pine tree in Xixiang County, Shaanxi Province. It is lightly euphoric and has strict requirements on the soil. It can be used in bare gravel, sandy soil, clay, ridges and rocks Growing for the afforestation of barren hills pioneer tree species. First, afforestation technology Pinus massoniana afforestation land choice: In addition to waterlogging depression, saline soil, calcareous soil, other land can be planted masson pine. 2. Preparation time, ways: afforestation in the same year 7 ~ August preparation of soil preparation is better. Site preparation for the cave-shaped, the general specifications can be 30 cm × 30 cm × 30 cm.