DB22/T 2623.1-2017 黑木耳菌种区别性及真实性鉴定 第1部分：对峙培养法
文件大小 : 240.24 KB
文档格式 : PDF电子版
文档分类 : 行业标准
更新时间 : 2024-05-10 16:40:50
Warning: get_headers(): SSL operation failed with code 1. OpenSSL Error messages:
error:14090086:SSL routines:ssl3_get_server_certificate:certificate verify failed in /www/wwwroot/0ppt.com/e/data/tmp/dt_temptext14.php on line 182
Warning: get_headers(): Failed to enable crypto in /www/wwwroot/0ppt.com/e/data/tmp/dt_temptext14.php on line 182
Warning: get_headers(https://img.0ppt.com/28/72/42/2872426.png): failed to open stream: operation failed in /www/wwwroot/0ppt.com/e/data/tmp/dt_temptext14.php on line 182