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安徽省农业厅于今年5月18—22日在碭山县召开土壤肥料经验交流会。参加会议的有全省各专县农业局、重点区的农业技术推广站及人民公社和生产队以及中国科学院土壤研究所、省农科院、水电厅等有关单位的代表,共141人。这次会议就我省磷肥、绿肥工作及低产土壤的改良利用等方面进行了座谈,交流了工作经验。会议期间参观了当地人民公社的磷肥试验及夏季绿肥和盐碱土改良。 会议总结交流了经验,进一步肯定了磷肥的增产效果。与会者认为,一般每斤过磷酸钙可增产小麦一斤,棉花两斤,油菜一斤,对其他各种主要作物也都有显著的增产效果,特别是施用于豆科绿肥红花草,可以显著地提高鲜草产量。会上以生产中实际的例子,说明施用磷肥不仅当季增产,而且有显著的后效,还可增
Anhui Provincial Department of Agriculture held a soil and fertilizer experience exchange meeting in Dangshan County on May 18-22 this year. Participants in the meeting included all prefectures and counties in the province of Agricultural Bureau, the focus of the agricultural extension station and the people’s commune and the production team and the Chinese Academy of Sciences Institute of Soil Science, Provincial Academy of Agricultural Sciences, Hydropower Department and other relevant units, a total of 141 people. The meeting on the province’s phosphate fertilizer, green manure and low-yielding soil improvement and utilization and other aspects of the informal discussion, exchange of work experience. During the meeting visited the local people’s commune of phosphate fertilizer test and summer green manure and saline-alkali soil improvement. The meeting summed up the exchange of experience, further affirmed the effect of increased production of phosphate fertilizer. Attendees said that in general, per kilogram of superphosphate can increase the yield of wheat pound, two kilos of cotton and one pound of rape, and also significantly increase the yield of other major crops. In particular, application of the superphosphate fertilizer to leguminous green manila flowers can be significant Increase fresh grass yield. At the meeting, the actual example in production shows that the application of phosphate fertilizer not only increases production during the season, but also has significant after-effects, but also increases