文章摘要
黄 强,罗学刚,唐 微,赵继武,梁朱明.不同栽培基质对 3 种苔藓植物生长的影响[J].广东农业科学,2019,46(9):56-62
查看全文    HTML 不同栽培基质对 3 种苔藓植物生长的影响
Effects of Different Cultivation Substrates on the Growth of Three Bryophytes
  
DOI:10.16768/j.issn.1004-874X.2019.09.008
中文关键词: 苔藓植物  栽培基质  生理指标  覆盖率
英文关键词: bryphyte  cultivation substrate  physiological index  coverage rate
基金项目:国家国防基础科研计划(16zg6101)
作者单位
黄 强,罗学刚,唐 微,赵继武,梁朱明 西南科技大学生命科学与工程学院 / 生物质材料教育部工程研究中心四川 绵阳 621000 
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中文摘要:
      【目的】苔藓植物用途广泛,如保持水土、监测空气污染或运用于园艺景观制作等,但其生长条件 苛刻。在近自然条件下,筛选出一种能让苔藓植物良好生长的栽培基质。【方法】采用单因素方法,运用断茎法 种植苔藓植物,并通过测定分析苔藓植物的株高、增重量、覆盖率及叶绿素含量等生物学和生理指标的变化, 研究 10 种栽培基质对 3 种苔藓植物的生长影响情况。【结果】真藓在赤玉土中种植其生理指标达到最大(株 高 1.44 cm、增重量 3.8281 g、覆盖率 95.86%、叶绿素含量 207.13 mg/kg),与种植于硅藻土中的真藓(株高 0.41 cm、增重量 1.0800 g、覆盖率 29.89%、叶绿素含量 45.55 mg/kg)相比具有显著差异 ;鼠尾藓在赤玉土中 种植其生理指标达到最大(株高 3.76 cm、增重量 4.7746 g、覆盖率 92.50%、叶绿素含量 89.21 mg/kg),与种植于 绿沸石中的鼠尾藓(株高 0.98 cm、增重量 1.1344 g、覆盖率 40.26%、叶绿素含量 36.70 mg/kg)相比具有显著差 异 ;尖叶匍灯藓在赤玉土中种植其生理指标达到最大(株高 5.09 cm、增重量 3.9970 g、覆盖率 90.71%、叶绿素含 量 126.39 mg/kg),与种植于硅藻土中的尖叶匍灯藓(株高 1.75 cm、增重量 1.1818 g、覆盖率 41.62%、叶绿素含量 37.81 mg/kg)相比具有显著差异。【结论】赤玉土可作为大多数苔藓植物较优的栽培基质 ;栽培基质能对苔藓植 物的生长产生一定的影响。
英文摘要:
      【Objective】Bryophytes are widely used, such as maintaining soil and water, monitoring air pollution, or making horticultural landscape, but their growth lies in harsh conditions. In this study, a substrate capable of allowing bryophytes to grow well was selected from the cultivation substrates under near-natural conditions.【Method】Singlefactor experimental method was used to grow bryophytes by broken stem method, and the effects of 10 kinds of cultivation substrates on the growth of three kinds of mosses were studied by measuring the changes of biological and physiological indexes including plant height, weight gain, coverage rate and chlorophyll content of bryophytes.【Result】The physiological index of the Bryum argenteum planted in the red jade soil reached the maximum (plant height 1.44 cm, weight gain 3.8281 g, coverage rate 95.86% and chlorophyll content 207.13 mg/kg), which was higher than that of the B. argenteum planted in diatomite (plant height 0.41 cm, weight gain 1.0800 g, coverage rate 29.89% and chlorophyll content 45.55 mg/kg).The physiological index of the Myuroclada maximowiczii planted in the red jade soil reached the maximum (plant height 3.76 cm, weight gain 4.7746 g, coverage rate 92.50% and chlorophyll content 89.21 mg/kg), which was higher than that of the M. maximowiczii planted in the green zeolite (plant height 0.98 cm, weight gain 1.1344 g, coverage rate 40.26% and chlorophyll content 36.70 mg/kg). The physiological index of the Plagiomnium acutum (Lindb.) T. Kop. planted in the red jade soil reached the maximum (plant height 5.09 cm, weight gain 3.9970 g, coverage rate 90.71% and chlorophyll content 126.39 mg/kg), which was higher than that of the P. acutum (Lindb.) T. Kop. planted in diatomite (plant height 1.75 cm, weight gain 1.1818 g, coverage rate 41.62% and chlorophyll content 37.81 mg/kg).【Conclusion】Red jade soil can be used as a good cultivation substrate for most bryophytes. The cultivatation substrate has a certain influence on the growth of bryophytes.
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