華北農業科學研究所全體職工在憤恨美帝國主義侵朝侵華的心情下,召開了紀念晚會。陳鳳桐所長號召全體工作同志,武裝頭腦,加强學習,搞好農業增產工作;工會號召全體工會會員,‘發揮工人高度的積極性,保證前方、後方軍食、民食及時供應’,並提出‘當人民需要時,我們到一切人民需要的崗位去’的口號。全體工作人員誓將和農民一道,在農業生產戰線上,盡最大努力,保證增產。最俊一致擁護各民主黨派十月五日的聯合宣言,並全體六百七十四人發出了抗美援朝保家衛國的宣言。宣言全文如下: All staff members of the North China Institute of Agricultural Sciences held a commemorative party under the resentment of the U.S. imperialists who invaded China. Director Chen Fengtong called on all working comrades and armed minds to step up studies and do a good job in increasing agricultural output. The trade union called on all members of the trade union to ’give full play to the enthusiasm of the workers and guarantee the timely supply of front and back military food and people’s food.’ " When we need it, we go to the posts where all the people need it. ’ The entire staff member vowed to work with the peasants on their agricultural production front to make every effort to increase their output. The most unanimously championed the joint manifesto of the democratic parties on October 5 and all the seventy-four people issued the declaration of safeguarding the state and safeguarding the dignity and defending the nation by the United States. The full text of the declaration reads as follows: