温度对大球盖菇生长发育的影响  

Effects of temperature on growth of Stropharia rugoso-annulata

作　　者：鲍蕊[1] 杜双田[1] 张晶[1] 丁建[1] 鲁车龙 李珍[1] 

机构地区：[1]西北农林科技大学生命科学学院,陕西杨凌712100

出　　处：《西北农林科技大学学报（自然科学版）》2016年第10期193-198,共6页Journal of Northwest A&F University(Natural Science Edition)

基　　金：陕西省农业示范推广项目;西北农林科技大学科技创新及成果转化专项(XNY2013-63)

摘　　要：【目的】研究温度对大球盖菇生长发育的影响,为其栽培管理提供参考。【方法】在不同温度条件下,研究大球盖菇孢子萌发的适宜温度;采用正交多项式回归分析法构建数学模型,揭示温度对大球盖菇菌丝生长速率、出菇数量及产量的影响。【结果】经过冷刺激（5℃下冷藏30d）后,大球盖菇孢子萌发的适宜温度为28℃;大球盖菇菌丝生长的最适温度为26.0℃;采用温室栽培,当菌床基质中心温度为18.7℃时,大球盖菇的产量最高、出菇数量较多;菌床基质中心温度在16-19.4℃时,大球盖菇子实体形态较好。【结论】冷刺激及高温是大球盖菇孢子萌发的重要条件,温度是影响大球盖菇生长发育、高产及优质的关键因素。【Objective】This study investigated the effects of temperature on growth of Stropharia rugoso-annulatato provide reference for cultivation and management of S.rugoso-annulata.【Method】Different temperatures were tested to obtain the optimum temperature for S.rugoso-annulataspore germination.Orthogonal polynomial regression method was used to build model for investigating effects of temperature on hypha growth rate,fruit body amount and yield of S.rugoso-annulata.【Result】The optimum temperature for S.rugoso-annulata germination after cold stimulation（5 ℃,30d）was 28 ℃ and the optimal temperature for hypha growth was 26.0 ℃.In greenhouse,when the center temperature of fungus bed matrix was 18.7 ℃,the fruiting body numbers and yield of S.rugoso-annulata reached the highest values.When the center temperature of fungus bed matrix was 16-19.4 ℃,the shape of fruiting body was the best.【Conclusion】High temperature and cold stimulation treatments were essential conditions for germination of S.rugoso-annulata spore.Temperature was the main factor influencing growth,high quality and yield of S.rugoso-annulata.

关 键 词：大球盖菇 孢子萌发 数学模型 培养温度 

分 类 号：S646.1[农业科学—蔬菜学]