zyie 发表于 2010-4-2 14:29:23

[原创]食用菌生长所需的条件

中国已知的食用菌有350多种。食用菌不仅味美,而且营养丰富,常被人们称作健康食品<br/><br/>食用菌以其白色或浅色的菌丝体在含有丰富有机质的场所生长。条件适宜时形成子实体,成为人类喜食的佳品。菌丝体和子实体是一般食用菌生长发育的两个主要阶段。有些食用菌生长在枯树干或木段上,如香菇、木耳、银耳、平菇、猴头、金针菇和滑菇;有些生长在草本植物的茎秆和畜、禽的粪上,<span lang="EN-US" style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New="New"Roman'; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA"></span><span style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: 'Times New="New"Roman'; mso-hansi-font-family: 'Times New="New"Roman'; mso-bidi-font-family: 'Times New="New"Roman'">电机轴</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New="New"Roman'; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA"></span> 如蘑菇、草菇等;还有的与植物根共同生长被称为菌根真菌如松口蘑、牛肝菌等。<span lang="EN-US" style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New="New"Roman'; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA"></span><span style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: 'Times New="New"Roman'; mso-hansi-font-family: 'Times New="New"Roman'; mso-bidi-font-family: 'Times New="New"Roman'">鸭脖子</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New="New"Roman'; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA"></span> 以上特性也决定着各种野生食用菌在自然生态条件中的分布。食用菌在菌丝生长阶段并不严格要求潮湿条件,但在出茄或出耳时,环境中的相对温度则需在85%以上,而且需要适合的温度、通风和光照。如蘑菇、香菇、金针菇、滑茹、松口蘑等适合在温度较低的春、秋季或在低温地带(15℃左右)出菇;草菇、木耳、凤尾菇等则适合在夏季或热带、亚热带地区的高温条件下结实。各种食用菌是根据子实体的形态如:菇形、菇盖、菌褶或子实层体、孢子和菇俩的特征,<span lang="EN-US" style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New="New"Roman'; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA"></span><span style="FONT-SIZE: 9pt; COLOR: #444444; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">玻璃钢冷却塔</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New="New"Roman'; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA"></span>再结合生态、生理等的差别来分类识别的。凭经验区别野生食用菌和毒菇时,也是以子实体的外形和颜色等为依据。。

livingstone 发表于 2010-4-14 14:35:59

好,真好,,,,,好

livingstone 发表于 2010-4-14 14:36:23

<p>好,,,,,,,,,,,,,,,,,好</p>
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