松嫩平原西部区草牧场防护林主要树种适地适树的筛选

Matching Species with Its Sites of the Main Trees of Shelterbelts on the Pastureland in the Western Part of Songnen Plain

以松嫩平原西部区草牧场防护林的主要组成树种樟子松和杨树作为研究对象 ,采用设置临时标准地的方法 ,重点调查了樟子松在不同立地条件下以及该地区主要的杨树品种与樟子松在相同立地条件下的生长状况。通过直观的比较和分析 ,提出了樟子松在各种立地条件下生长的差异性和各品种杨树适宜生长的立地条件。

The growth status of Pinus sylvestris var. mongolica and Populus sp., which are the main composed species of the shelterbelts in different sites were investigated and analyzed by establishing temporary sample plots. Furthermore, the main poplar varieties and Pinus sylvestris var. mongolica Litv. in the same site were emphatically investigated. By the method of intuitive comparison and analysis, growth differences of Pinus sylvestris var. mongolica Litv. in various sites and suitable growth sites of various varieties of poplar were also put forward.