当前位置: 首页 > 文章 > 土壤养分变化对不同种源杉木幼苗生长的影响 安徽林业科技 2021 (5) 27-31
Position: Home > Articles > Effects of Soil Nutrient Change on the Growth of Cunninghamia lanceolata Seedlings from Different Provenances Anhui Forestry Science and Technology 2021 (5) 27-31

土壤养分变化对不同种源杉木幼苗生长的影响

作  者:
孟庆银;廖迎春;张运根;江先桂;赖建明;林源华;江祥庆;童浩;李平山;涂龙平
单  位:
南昌工程学院;福建省三明市郊国有林场;福建省沙县官庄国有林场;福建省大田桃源国有林场;福建省明溪国有林场;福建省三明市国有林场工作站
关键词:
杉木;不同种源;土壤养分;盆栽;生长量
摘  要:
本文以6个国家级林木良种基地第3代种子园1年生杉木实生裸根苗为研究对象,研究不同种源杉木在土壤养分变化下的生长情况。结果表明,1.官庄种源在T6、T5、T4、T3和T2处理时,苗高比T1(CK)处理分别高18.9%、12.7%、5.5%、2.3%和0.5%;T1(CK)处理地径最大,为13.8 mm。2.将乐种源在T4、T2、T5、T3和T6处理时,苗高比T1(CK)分别高16.8%、10.2%、7.2%、3.0%和2.8%;T1(CK)处理地径最大,为11.9 mm。3.尤溪种源在T6、T2和T5处理时,苗高比T1(CK)处理分别高于2.8%、1.1%和0.9%;T1(CK)处理地径最大,为13.5 mm。4.华侨种源在T6和T3处理时,苗高比T1(CK)处理分别高12.1%和8.3%;T3处理地径比T1(CK)处理大16.8%。5.洋口种源在T6、T5、T3和T2处理时,苗高比T1(CK)处理分别高12.7%、7.3%、4.2%和3.5%;T5处理地径比T1(CK)大1.7%。6.卫闽种源在T4、T2和T6处理时,苗高比T1(CK)处理分别高11.4%、7.4%和2.5%;T1(CK)处理地径最大,为12.6 mm。
译  名:
Effects of Soil Nutrient Change on the Growth of Cunninghamia lanceolata Seedlings from Different Provenances
作  者:
MENG Qingyin;LIAO Yingchun;ZHANG Yungen;JIANG Xiangui;LAI Jianming;LIN Yuanhua;JIANG Xiangqing;TONG Hao;LI Pingshan;TU Longping;Guanzhuang State-owned Forest Farm of Shaxian County;Nanchang Institute of Technology;State-owned Forest Farm Workstation of Sanming City;Fujian Mingxi State-owned Forest Farm;Fujian Datiantaoyuan State-owned Forest Farm;Fujian Sanming Shijiao State-owned Forest Farm;
关键词:
Cunninghamia lanceolata;;Different provenances;;Soil nutrient;;Potted plants;;Increments
摘  要:
In this paper, 1-year-old bare-rooted Cunninghamia lanceolata seedlings from the third generation seed orchards of 6 national forest tree improved seed bases were the study objects and a study was made on the growth of the seedlings from different provenances in conditions of soil nutrient change. The results showed: 1. The seedlings from Guanzhuang provenance, when treated with T6, T5, T4, T3 and T2, were higher by 18.9%, 12.7%, 5.5%, 2.3% and 0.5% respectively than those treated with T1(C K); the seedlings treated with T1(CK) had the biggest basal diameter of 13.8 mm. 2. The seedlings from Jiangle provenance, when treated with T4, T2, T5, T3 and T6, were higher by 16.8%, 10.2%, 7.2%, 3.0% and 2.8% respectively than those treated with T1(CK;) the seedlings treated with T1(CK) had the biggest basal diameter of 11.9 mm. 3. The seedlings from Youxi provenance, when treated with T6, T2 and T5, were higher by 2.8%, 1.1% and 0.9% respectively than those treated with T1(CK); the seedlings treated with T1(CK) had the biggest basal diameter of 13.5 mm. 4. The seedlings from Huaqiao provenance, when treated with T6 and T3, were higher by 12.1% and 8.3%respectively than those treated with T1(CK); the basal diameter of the seedlings treated with T3 was bigger by 16.8% than that of those treated with T1(CK). 5. The seedlings from Yangkou provenance, when treated with T6, T5, T3 and T2, were higher by 12.7%, 7.3%, 4.2%and 3.5% respectively than those treated with T1(CK); the basal diameter of the seedlings treated with T5 was bigger by 1.7% than that of those treated with T1(CK).6. the seedlings from Weimin provenance, when treated with T4, T2 and T6 were higher by 11.4%, 7.4% and2.5% respectively than those treated with T1(CK); the seedlings treated with T1(CK) had the biggest basal diameter of 12.6 mm.

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