当前位置: 首页 > 文章 > 修复植物香薷堆肥对缺铜土壤上冬小麦生长和铜吸收的初步研究 土壤 2006,38 (5) 614-618
Position: Home > Articles > Preliminary Study on Effect of Elsholtzia Splendens Compost on Plant Growth and Cu Uptake by Winter Wheat in a Cu-Deficient Upland Soil Soils 2006,38 (5) 614-618

修复植物香薷堆肥对缺铜土壤上冬小麦生长和铜吸收的初步研究

作  者:
唐明灯;吴龙华;李宁;骆永明;胡锋;张良兴
单  位:
浙江省嵊州市甘霖镇政府;南京农业大学资源与环境科学学院;中国科学院南京土壤研究所土壤与环境生物修复研究中心
关键词:
海州香薷;堆肥;小麦;铜;植物修复
摘  要:
通过堆积腐解处理生长在Cu污染土壤上的修复植物-海州香薷,将其研制成堆肥,作为基肥施用于缺Cu土壤,以矫正作物缺Cu症状。盆栽试验研究了这种堆肥对冬小麦(TriticumaestivumL.)生长和Cu吸收的影响。结果表明,施用海州香薷堆肥可显著提高生长在缺Cu土壤上的小麦的株高、生物量和籽实千粒重。与CK相比,千粒重可提高58.9%,籽实产量提高近1倍;而在这种缺Cu土壤上单纯施加N、P、K化肥,反而降低小麦生物量和籽实千粒重。可见,将Cu污染土壤上生长的修复植物海州香薷制成堆肥,施用于缺Cu土壤是一种可实现修复植物资源化的有效途径。
译  名:
Preliminary Study on Effect of Elsholtzia Splendens Compost on Plant Growth and Cu Uptake by Winter Wheat in a Cu-Deficient Upland Soil
作  者:
TANG Ming-deng1, 2, WU Long-hua1, LI Ning1, 3, LUO Yong-ming1, HU Feng2, ZHANG Liang-xing 4 (1 Soil and Environment Bioremediation Research Centre, Institute of Soil Science, Chinese Academy of Sciences, Nanjing 210008, China; 2 College of Resources and Environmental Science, Nanjing Agricultural University, Nanjing 210095, China; 3 College of Resources and Environmental Science, Liaoning University, Shenyang 110036; 4 Government of the Ganlin Town in Shengzhou City, Zhejiang Province, Shengzhou, Zhejiang 312400, China)
关键词:
Elsholtzia splendens, Compost, Winter wheat, Cu, Phytoremediation
摘  要:
A pot experiment was conducted to examine the effect of compost from Elsholtzia splendens on growth and Cu uptake of winter wheat (Triticum aestivum L.) grown in a Cu-deficient soil. Results showed that application of the compost significantly increased plant height, biomass and 1000-grain weight. The compost increased 1000-grain weight by 58.9% and grain yield by one fold compared to those of the control. Simply amendment of chemical fertilizer to the Cu deficient soil decreased wheat 1000-grain weight and grain biomass. The results indicated that composting Elsholtzia splendens grown in a Cu-contaminated soil and then applying the compost to a Cu -deficient soil is a feasible and effective way.

相似文章

计量
文章访问数: 9
HTML全文浏览量: 0
PDF下载量: 0

所属期刊

推荐期刊