[1]潘永柱,高佳钰,官王飞.杉木林下药用植物淋出物对林木枯落物分解及土壤酶活性的影响[J].浙江林业科技,2024,44(02):43-49.[doi:10.3969/j.issn.1001-3776.2024.02.006]
 PAN Yongzhu,GAO Jiayu,GUAN Wangfei.Effect of Leachates from understory Medicinal Plants on Decomposition of Forest Litter and Soil Enzyme Activities[J].Journal of Zhejiang Forestry Science and Technology,2024,44(02):43-49.[doi:10.3969/j.issn.1001-3776.2024.02.006]
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杉木林下药用植物淋出物对林木枯落物分解及土壤酶活性的影响()
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《浙江林业科技》[ISSN:1001-3776/CN:33-1112/S]

卷:
44
期数:
2024年02期
页码:
43-49
栏目:
出版日期:
2024-03-29

文章信息/Info

Title:
Effect of Leachates from understory Medicinal Plants on Decomposition of Forest Litter and Soil Enzyme Activities
文章编号:
1001-3776(2024)02-0043-07
作者:
潘永柱1高佳钰2官王飞3
1.丽水市林业技术推广总站,浙江 丽水 323000;2.浙江省林业技术推广总站,浙江 杭州 310020;3.丽水经济技术开发区生态林业发展中心,浙江 丽水 323000
Author(s):
PAN Yongzhu1GAO Jiayu2GUAN Wangfei3
1.Lishui Forestry Extension Station of Zhejiang, Lishui 323000, China;2.Zhejiang Forestry Extension Administration, Hangzhou 310020, China;3.Ecological Forestry Development Center of Lishui Economic-Technologlcal Development Area, Lishui 323000, China
关键词:
林下经济林药复合植物淋出物枯落物分解土壤酶活性
Keywords:
understory economy forest medicine compound plant leachates litter decomposition soil enzyme activity
分类号:
S714
DOI:
10.3969/j.issn.1001-3776.2024.02.006
文献标志码:
A
摘要:
以浙江丽水松阳县杉木Cunninghamialanceolata林林下7种常见药用植物三叶崖爬藤Tetrastigmahemsleyanum、多花黄精Polygonatumcyrtonema、蒲公英Taraxacummongolicum、薄荷Menthacanadensis、蕺菜Houttuyniacordata、白及Bletillastriata、灵芝Ganodermalucidum为对象,通过水浸法提取其茎叶淋出物浸提液,并将其配制成浓度为85mg·mL-1浸提液,使用喷雾器每次喷浇250mL浸提液于培养钵中的林木枯落物,每隔2周喷浇一次,喷浇周期分别为1个月、3个月、6个月,研究药用植物淋出物对杉木枯落物分解的影响,以及通过土壤酶活性检测研究对其存在的潜在化感影响。结果表明:蒲公英、薄荷、鱼腥草浸提液对杉木枯落物处理后,其养分碳、氮、磷、钾、铜、锌、锰残余留量均有升高趋势,表明这三种植物抑制了杉木枯落物分解、延长其分解周转期,土壤酶(蔗糖酶、羧甲基纤维素酶、β-葡糖苷酶、脱氢酶、多酚氧化酶、蛋白酶、磷酸酶)活性显著降低,其他4种植物淋出物均能够显著加速分解残留物及提升土壤酶活性,因此建议杉木林下应该尽力避免种植蒲公英、薄荷、鱼腥草,同时通过降低套种密度减少药材植物的化感影响。
Abstract:
Stems and leaves were collected from Tetrastigma hemsleyanum, Polygonatum cyrtonema, Taraxacum mongolicum, Mentha canadensis, Houttuynia cordata, Bletilla striata, Ganoderma lucidum cultivated under Cunninghamia lanceolata plantation in Songyang county, Zhejiang Province. Leachates was extracted by water leaching method. Experiment was conducted on spraying 250 ml of leachates on C. lanceolata litter every two weeks within one month, 3 months and 6 months for studying its effect on decomposition of litter and soil enzyme activities. The results showed that the residual amounts of nutrients such as carbon, nitrogen, phosphorus, potassium, copper, zinc and manganese increased in litter treated by leachates from T. mongolicum, M. canadensis and H. cordata, indicating their inhibition of decomposition of litter and extended its decomposition turnover time. The activities of soil enzymes (sucrase, carboxymethyl cellulase, β-glucosidase, dehydrogenase, polyphenol oxidase, protease and phosphatase) were significantly decreased. The left 4 species leaches could significantly accelerate the decomposition of residues and enhance soil enzyme activity. The result suggested that T. mongolicum, M. canadensis and H. cordata should be avoided under C. lanceolata forest.

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备注/Memo

备注/Memo:
收稿日期:2023-06-03;修回日期:2023-12-15
基金项目:2023年丽水市科技计划项目(﹝2023﹞GYX15);2024年中央财政林业科技推广示范资金项目(浙财资环﹝2023﹞75 号)
作者简介:潘永柱,高级工程师,从事森林培育及林业技术推广工作;E-mail:775998403@qq.com。
通信作者:官王飞,工程师,从事森林培育工作;E-mail:470468212@qq.com。
更新日期/Last Update: 2024-04-10