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APPLICATION AND EFFECTS OF RARE-EARTH ON SEEDLINGS
引用本文:Li Jicheng She Hua Jiao SenlinDailing Forestry Experimental Bureau of Heilongjiang ProvinceLiu YongchunNortheast Forestry University. APPLICATION AND EFFECTS OF RARE-EARTH ON SEEDLINGS[J]. 林业研究, 1993, 4(2): 57-63. DOI: 10.1007/BF02843073
作者姓名:Li Jicheng She Hua Jiao SenlinDailing Forestry Experimental Bureau of Heilongjiang ProvinceLiu YongchunNortheast Forestry University
摘    要:In order to improve the quality of seedlings and economic benefits,rare--earth experiments were carried out on eleven seedling-age-types of four silvicultral treespecies.Some indexes such as the increment,biomass and chlorophyl content weredetermined.The results showed that rare-earth can improve the growth in height anddiameter,increase the bioprductivity and increase the mean benefit by887766.29 yuan/hm~2.It is an effective method to improve the quality of seedlings for the characters such as lowcost and easy grasping.And the method can be widely used in seedling.


Application and effects of rare-earth on seedlings
Li Jicheng,She Hua,Jiao Senlin,Liu Yongchun. Application and effects of rare-earth on seedlings[J]. Journal of Forestry Research, 1993, 4(2): 57-63. DOI: 10.1007/BF02843073
Authors:Li Jicheng  She Hua  Jiao Senlin  Liu Yongchun
Affiliation:Li Jicheng She Hua Jiao SenlinDailing Forestry Experimental Bureau of Heilongjiang ProvinceLiu YongchunNortheast Forestry University
Abstract:In order to improve the quality of seedlings and economic benefits, rare-earth experiments were carried out on eleven seedling-age -types of four silvicultral tree species. Some indexes such as the increment, biomass and chlorophyl content were determined. The results showed that rare-earth can improve the growth in height and diameter, increase the bioprductivity and increase the mean benefit by 887766. 29 yuan/hm~2. It is an effective method to improve the quality of seedlings for the characters such as low cost and easy grasping. And the method can be widely used in seedling.
Keywords:Application of rare-earth   Seedling.
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