论文部分内容阅读
近二年来,生料袋栽平菇在承德市郊区及承德县发展很快,其中有些农户栽培失败,损失很大。1992年秋末冬初,笔者对承德市郊区的双滦区一带及红石砬沟一带的平菇生产做了初步调查,结果是:双滦区1992年5月购进棉籽壳30吨,有13户采用棉籽壳为原料进行生料袋栽平菇生产,其中6户属于自己家庭自制菌种用于栽培,结果全部失败,这6户共用棉籽壳17.5吨,初步统计各种原材料费用损失达13000元以上;红石砬沟有10户以高粱壳为原料进行生料袋栽平菇生产,这10户属于外购菌种进行栽培,也全部失败,初步统计这10户的各种原材料费用损失达12000元以上。试以两户为例进行剖析,分析其失败原因。
In the past two years, the raw material bag-growing oyster mushrooms developed rapidly in the outskirts of Chengde City and Chengde County, and some of them failed to cultivate and lost a lot. In the late fall and early winter of 1992, the author made a preliminary investigation of the production of oyster mushroom in the area around Shuangjuan in the suburbs of Chengde and in the area around Hongshiyugou. The result was that: In May 1992, Shuangyu District purchased 30 tons of cottonseed hulls, which had 13 The households used cottonseed husks as raw materials for the production of raw materials for the production of Pleurotus ostreatus, of which 6 households belonged to their own family-made strains for cultivation. The results all failed. The six households shared 17.5 tons of cotton seed hulls, and preliminary statistics of the loss of various raw materials costed 13,000 yuan. More than Yuan; 10 households in Hongshigou ditch used raw materials for the production of Pleurotus ostreatus in the raw material bag, and these 10 households belonged to the purchased strains for cultivation. All of them failed. The preliminary statistics of the loss of various raw materials of these 10 households More than 12,000 yuan. Try to analyze the two households as an example and analyze why they failed.