当前位置: 首页 > 文章 > 北票地区3种针叶树容器苗雨季造林技术研究 防护林科技 2014 (3) 34-35+53
Position: Home > Articles > Container Seedling Afforestation of Three Coniferous Tree Species in Rainy Season in Beipiao Region Protection Forest Science and Technology 2014 (3) 34-35+53

北票地区3种针叶树容器苗雨季造林技术研究

作  者:
王秀三
单  位:
北票市林业局
关键词:
北票地区;油松;樟子松;桧柏;容器苗;雨季造林
摘  要:
在北票半干旱地区开展了油松、樟子松和桧柏3种针叶树雨季容器苗造林试验,分别以春季裸根苗造林为对照,结果表明:在北票干旱和瘠薄立地条件下采用容器苗雨季造林,造林成活率超过95%,春季裸根苗造林,成活率仅为65.4%~74.6%。3个针叶树种容器苗雨季造林比对照能够明显提高苗高生长量、主根长、侧根多,与对照相比,油松苗高生长量提高38.97%,地径提高29.9%,主根长提高40.78%,侧根长提高40.76%;樟子松苗高生长量提高37.59%,地径提高31.69%,主根长提高16.89%,侧根长提高20.90%;桧柏苗高生长量提高27.49%,地径提高34.56%,主根长提高18.90%,侧根长提高35.71%。效果十分显著。
译  名:
Container Seedling Afforestation of Three Coniferous Tree Species in Rainy Season in Beipiao Region
作  者:
Wang Xiusan;Bureau of Forestry in Beipiao City;
关键词:
Beipiao Region;;Pinus taleaformis;;Pinus sylvestris var.mongolica;;Sabina chinensis;;container seedling;;planting in rainy season
摘  要:
Afforestation experiments of three coniferous tree species(Pinus taleaformis,Pinus sylvestris var.mongolicaand Sabina chinensis)in rainy season were conducted in semiarid area of Beipiao Region.Afforestation survival rate are more than 95% by adopting container seedlings to plant under arid and barren site conditions in Beipiao Region;survival rate are 65.4%-74.6%adopting naked-root seedlings for planting in Spring.Planting of three coniferous tree species in rainy season can significantly increase growth,length of main root,number of lateral root;comparing with the CK,height growth,ground diameter,length of main root,length of lateral root of Pinus taleaformis increases by 38.97%,29.9%,40.78% &40.76%,respectively;height growth,ground diameter,length of main root, length of lateral root of Pinus sylvestris var.mongolicaincreases by 37.59%,31.69%,16.89% &20.90%,respectively;height growth,ground diameter,length of main root,length of lateral root of Sabina chinensis is 27.49%,34. 56%,18.90% &35.71%,respectively.The afforestation effect of container seedlings for three species in the rainy season is significantly in semiarid areas.

相似文章

计量
文章访问数: 10
HTML全文浏览量: 0
PDF下载量: 0

所属期刊

推荐期刊