主要造林苗木分级(常用

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1、苗木质量等级表表A1序号树种名称苗木种类苗龄苗木等级综合控制指标I级苗Ⅱ级苗地径cm>苗高cm>根系地径cm苗高cm根系长度cm>5cm长I级侧根数根幅cm长度cm>5cm长I级侧根数根幅cm8油松Pinustabulae-formis播种苗1.5~00.40122050.30~0.4010~1218~204Ⅰ级苗TNR>10，Ⅱ级苗TNR>82~00.45152080.35~0.4512~15205顶芽饱满，针叶完整，无多头现象0.40152070.30~0.4012~15205顶芽饱满，针叶完整，无多头现象8移植苗1-1.50.602520120.45~

2、0.6020~25208顶芽饱满，针叶完整，无多头现象2-10.602520120.40~0.6020~25208顶芽饱满，针叶完整，无多头现象9樟子松Pinussylvestrisvar.mongolica播种苗2-00.401520120.30~0.4010~15188顶芽饱满，针叶完整，色泽正常，TNR：Ⅰ级苗>10，Ⅱ级苗>8移植苗1-10.451520150.35~0.4510~15208顶芽饱满，针叶完整，色泽正常，TNR：Ⅰ级苗>15，Ⅱ级苗>121-20.401520150.30~0.4010~151810顶芽饱满，针叶完整，色泽正常，TNR

3、：Ⅰ级苗>12，Ⅱ级苗>1010湿地松Pinuselliottii播种苗0.5-00.35201560.25~0.3516~20154顶芽饱满，无损伤1-00.703025100.45~0.7020~30208顶芽饱满，无损伤11火炬松Pinustaeda播种苗1-00.60302580.40~0.6020~30208顶芽饱满，无损伤21云杉Piceaasperata移植苗2-20.452020100.30~0.4516~20207顶芽饱满，无损伤2-30.502225120.30~0.5016~22208顶芽饱满，无损伤28冷杉Abiesfabri移植苗2

4、-20.60202080.40~0.6016~20205顶芽饱满，无损伤30侧柏Platyclacdusorientalis播种苗1.5-00.35252050.25~0.3515~25184色泽正常，无枯梢现象移植苗1-10.705020100.40~0.7030~50208充分木质化，无枯梢现象0.604020100.35~0.6020~40208充分木质化，无枯梢现象31柏木Cupressusfune-bris播种苗1-00.40351580.30~0.4025~35156顶芽饱满，无损伤移植苗1-10.807025120.60~0.8055~7025

5、10顶芽饱满，无损伤34毛白杨Populustomen-tosa埋条苗1(2)-02.00250251.50~2.00200~250充分木质化嫁接苗1-02.00300251.50~2.00200~300充分木质化移植苗1-12.50300302.00~2.50250~300充分木质化1(2)-14.00450303.00~4.00350~450充分木质化34新疆杨插条苗1-01.53235281.22~1.53188~23525充分木质化Populusbolleana2-02.20310561.60~2.20230~31030充分木质化1(2)-02.00

6、300301.20~2.00180~30028充分木质化35青杨Populuscathayana插条苗1(2)-01.40180451.00~1.40138~18035充分木质化2-01.50200451.10~1.50125~20035充分木质化36河北杨Populushopeinensis插条苗1-01.50200271.25~1.50145~20022充分木质化2-02.15250481.50~2.15190~25035充分木质化37大青杨Populusussuriensis插条苗1(2)-01.5~2.0150251.20~1.50120~15025

7、充分木质化2(3)-03.0~4.0300352.00~3.00200~30035充分木质化38小黑杨populussimonii×P.nigra插条苗1(2)-01.5~2.0150301.00~1.50100~15030充分木质化2(3)-03.0~4.0300352.00~3.00200~30035充分木质化39沙兰杨Populus×eu-ramericancv.‘Sacrau-79’插条苗1(2)-02.50300251.50~2.50200~30025充分木质化41北京杨Populus×Bei-jingensi插条苗1(2)-02.50300252

8、.00~2.50250~300254269杨Popu