摘要
本研究通过4年对葡酒红菇生态学的调查观察,掌握葡酒红菇的生态环境,以便人工模拟生态环境,栽培引种葡酒红菇。研究结果表明:葡酒红菇是一种外生菌根菌,在相对稳定的生态坏境条件下,平均温度25—27℃,相对湿度80%-100%,降雨量(土壤含水量)达40%以上,均有红菇发生,而降雨量力其主导生态因子。每年在夏秋高温闷热阵雨之后为发生盛期。发生地以山中下部为多,林间郁团度0.8左右,土壤pH值5.6—7.0,其共生树种以壳斗科为主。
In the present paper, based on a 4-year ecological observation of Russula vinosaLindbl, its ecological environment was investigated in order to simulate its ecological environment when they are cultivated. The result shows: R. vinosa is a kind of ecotomycorrhizal fungi. R. vinosa emerged and developed in the relatively steady ecological environment where average temperature, humidity and soil water content were 25-2℃, 80 %-100 % and 40 %, respectively. Among the three environmental factors, soil water content was the leading factor.R. vinosa grew fast after shower in the summer and autumn when it was hot and sultry. Mostof them occured in the middle and lower part of the mountain although its growth was not correlated with the elevation of sites. They emerged in the forest stand in which crown densitywas 0. 9 or so, soil PH was 5. 6-7. 0, and Fagaceae species dominated.
出处
《生态学报》
CAS
CSCD
北大核心
1996年第2期208-211,共4页
Acta Ecologica Sinica