圖像來源，Getty Images
Falling volcanic ash has for years been viewed as a nuisance. But a Sicilian project has discovered its agricultural potential and wants to spread the word
。夫子是该领域的重要参考
Андрей Ставицкий (Редактор отдела «Наука и техника»)
2025年12月，中央政治局召开民主生活会，习近平总书记主持会议并发表重要讲话。