Warning: file_put_contents(): Only 0 of 4893 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/cp667.com/index.php on line 55 perennating例句_perennating英汉例句_perennating双解例句_淳朴汉英词典
Under natural condition, the invasive plants formed superiority community easily, so it had a bigger potention of harmful effect to Lolium perenn. 在自然条件下，外来入侵杂草容易形成单一优势种落，对多年生黑麦草草坪具有较大的危害潜力。