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粤北山区位于南岭以南.中亚热带南缘,跨北纬23°52′至25°11′.东经111°25′至114°11′年平均气温15.5～20.7℃,年平均相对湿度79%.年降雨量1400～2400mm,无霜期240～305天,日照1473～1925小时.其适宜的自然地理气候条件使之成为生物理想的繁衍场所.这里真菌资源丰富.闻名于世的"北江冬菇”即为此地特产.随着香菇需求量的不断增加;提高单位体积菇木香菇产量是大力发展香菇生产、满足需
The northern mountainous area of Guangdong is located in the south of Nanling, with the southern margin of the middle and subtropical regions spanning 23 ° 52’to 25 ° 11’N and the average annual temperature of 111 ° 25’114 ° 11’and 15.5-20.7 ° C with annual average relative humidity of 79% The annual rainfall of 1400 ~ 2400mm, frost-free period of 240 to 305 days, sunshine 1473 ~ 1925 hours. Its suitable natural geography and climatic conditions make it a biological ideal place to multiply here rich fungi resources. That is, for this specialty.With the increasing demand for mushrooms; mushrooms mushrooms to increase unit volume is to vigorously develop mushroom production, to meet the needs