应用生态学报2012,Vol.23Issue(1):154-158,5.
丛枝菌根真菌对盐胁迫下黄瓜植株生长、果实产量和品质的影响
Effects of arbuscular mycorrhiza fungi (AMF) on the plant growth, fruit yield, and fruit quality of cucumber under salt stress
摘要
Abstract
By adopting organic substrate culture, and salt-sensitive cucumber variety ' Jinchun No. 2' was used as test material, this paper studied the effects of inoculating arbuscular mycorrhiza fungi (AMF) on the plant growth, fruit yield, and fruit quality of cucumber under salt stress. AMF-inoculation could effectively promote the plant growth and nutrient uptake, and improve the fruit yield and fruit nutrient quality, compared with ordinary cultivation. Under salt stress, the plant growth was inhibited, and the plant N, P, K, Cu, and Zn contents and K+/Na+ ratio, fruit yield, and fruit soluble protein, total sugar, vitamin C, and nitrate contents decreased, while inoculation with AMF could mitigate the inhibitory effect of salt stress on the plant growth, made the plant N, P, K, Cu, and Zn contents increased by 7. 3% , 11.7% , 28. 2% , 13. 5% , and 9. 9% , respectively, and made the plant KVNa+ ratio, fruit yield, and fruit soluble protein, total sugar, and vitamin C contents have an obvious increase and the fruit nitrate content have a significant decrease. It was suggested that AMF could promote the plant growth and nutrient uptake of cucumber under salt stress, increase the plant salt-tolerance, and improve the fruit yield and its nutrient quality.关键词
丛枝菌根真菌/黄瓜/盐胁迫/产量/营养品质Key words
arbuscular mycorrhiza fungi/ cucumber/ salt stress/ yield/ nutrient quality分类
农业科技引用本文复制引用
韩冰,郭世荣,贺超兴,闫妍,于贤昌..丛枝菌根真菌对盐胁迫下黄瓜植株生长、果实产量和品质的影响[J].应用生态学报,2012,23(1):154-158,5.基金项目
"十二五"国家科技支撑计划项目(2011BAD12B03,2011BADA4B01)、国家大宗蔬菜产业技术体系项目(CARS-2S-C-01)和农业部园艺作物生物学与种质创制重点实验室项目资助. (2011BAD12B03,2011BADA4B01)