通北農場去年原計划積肥12,000噸,到11月下旬只積了3,000噸。入冬以來積肥勁头仍然不大,强調没有糞源,因而行动迟緩。最近廳派工作組到該埸协助研究了多季積肥問題,事实証明糞源丰富,積肥是有很大潜力的。以第七生產隊为例,到11月下旬共積肥440噸。認为沒有糞源可積了,經过算細帳后,他們从12月到今年3月共4个月中在以下几个方面,还有很大的糞源: 1、馬糞尿:4匹馬每匹每天糞便3公斤,4个月共2.4噸; Tongbei Farm originally planned to accumulate 12,000 tons last year and only 3,000 tons by late November. Accumulated fertilizer momentum since winter is still not large, emphasizing no manure, and therefore slow. Recently, the Office sent a team to assist in studying the problem of multi-season fertilizer production. Facts have proved that manure is abundant and there is great potential for using it as a fertilizer. The seventh production team, for example, to late November a total of 440 tons of fertilizer. They think there is no faeces to accumulate, and after calculating, they have a great source of manure in the following four months from December to March of this year: 1. Horse excretion: 4 horses 3 pounds of horse per day a day for a total of 2.4 tons of 4 months;