最近,中国工程院院士卢良恕、中国科学院院士裘维蕃等九位著名农业科学家致信党和国家领导人,呼吁要重视小麦矮腥黑穗病的危害,提出绝对不能从疫区进口带病小麦的建议。现将该信的有关内容摘录如下: Recently, nine renowned agricultural scientists such as Lu Liangshu, academician of the Chinese Academy of Engineering, and Qiu Weifan, academician of the Chinese Academy of Sciences sent letters to the party and leaders of the country. They called for attention to the harm of wheat dwarfed smut and proposed that import of diseased wheat from the affected area should never be imported. The relevant content of the letter is now extracted as follows: