吉林林业科技
吉林林業科技
길림임업과기
JILIN FORESTRY SCICNCE AND TECHNOLOGY
2014年
6期
14-15
,共2页
樟子松%容器苗%栗钙土%造林
樟子鬆%容器苗%慄鈣土%造林
장자송%용기묘%률개토%조림
Pinus sylvestris var.mongolica Litv.%Container seedling%Chestnut soil%Forestation
以樟子松4 a生容器苗在栗钙土上进行造林,采用每年2、2、2、1、1次连续抚育5 a,结果表明:当年成活率达到95.8%,3 a保存率为86.3%,最终保存率为81.2%,高于国家规定16个百分点;11 a生树高总高度为316.4 cm,未发现有病虫危害,长势良好。
以樟子鬆4 a生容器苗在慄鈣土上進行造林,採用每年2、2、2、1、1次連續撫育5 a,結果錶明:噹年成活率達到95.8%,3 a保存率為86.3%,最終保存率為81.2%,高于國傢規定16箇百分點;11 a生樹高總高度為316.4 cm,未髮現有病蟲危害,長勢良好。
이장자송4 a생용기묘재률개토상진행조림,채용매년2、2、2、1、1차련속무육5 a,결과표명:당년성활솔체도95.8%,3 a보존솔위86.3%,최종보존솔위81.2%,고우국가규정16개백분점;11 a생수고총고도위316.4 cm,미발현유병충위해,장세량호。
The forestation was carried on the chestnut soil with 4 years container seedlings of Pinus sylvestris var.mongolica Litv.by tending 5 years consistently 2, 2, 2, 1, 1 times every year.The result showed that the rate of survival was 95.8%in that very year.The rate of survival of 3 years was 86.3%.The final rate of survival was higher than national regulation 16 percentage point was 81.2%.The total height of 11 years trees was 316.4 cm.It didn’t appear pests disease and its growth was well .