首页|盐胁迫对中山杉幼苗生长的影响

盐胁迫对中山杉幼苗生长的影响

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为研究盐胁迫对中山杉幼苗生长的影响,探究了中山杉幼苗耐盐性特点,为江苏东台中山杉栽植产业提供参考及借鉴。设置4个NaCl浓度(0、50、100、150 mmol/L)处理,测定了不同处理中山杉幼苗生长情况、叶绿素含量及光合参数。结果表明:盐胁迫对中山杉幼苗生长、叶绿素含量、光合参数存在显著影响,在NaCl浓度低于100 mg/g时,盐胁迫的影响作用并不显著。中山杉具备一定程度的耐盐性特征,在中山杉幼苗栽植过程中,需选择NaCl浓度低于100mg/g的环境。
Effect of Salt Stress on the Growth of Taxodium'Zhongshanshan'Seedlings
This paper studies the effects of salt stress on the growth of Taxodium'Zhongshanshan'seedlings,and explores the characteristics of salt tolerance of Taxodium'Zhongshanshan'seedlings,so as to provide a reference for the planting industry of Taxodium'Zhongshanshan'in Dongtai,Jiangsu.This paper set up four NaCl concentration treatments(0mmol/L,50mmol/L,100mmol/L and 150mmol/L)to measure the growth,chlorophyll content,and photosynthetic parameters of Taxodium'Zhongshanshan'seedlings under different treatments.The results show that salt stress had a significant effect on the growth,chlorophyll content and photosynthetic parameters of Taxodium'Zhongshanshan'seedlings,but the effect of salt stress was not significant when the NaCl concentration was lower than 100 mg/g.It is concluded that Taxodium'Zhongshanshan'has a certain degree of salt tolerance,and it is necessary to choose the environment with NaCl concentration lower than 100mg/g during the planting process of Taxodium'Zhongshanshan'seedlings.

salt stressTaxodium'Zhongshanshan'seedlingsgrowthphotosynthetic characteristics

张俊兵、叶硕

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江苏省东台市种畜场,江苏 东台 224200

江苏省东台市南沈灶镇农业农村局,江苏 东台 224224

盐胁迫 中山杉 幼苗 生长 光合特性

2024

绿色科技
花木盆景杂志社

绿色科技

影响因子:0.365
ISSN:1674-9944
年,卷(期):2024.26(1)
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