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我区在土壤普查中,由于收集到的地形图大都是1956年至1966年的陈旧资料,不能直接用于土壤普查的野外工作,需要进行必要的补测和修定。我区的盐山、青县、南皮等县已经利用补测的新图完成了土壤普查的野外调查工作,1982年下半年开展土壤普查的海兴、东光、沧州市等五个县、市已经从4月上旬陆续开展地形图的补测工作,并将分别于6月上旬—7月上旬完成补测和清绘任务,为开展土壤普查及时提供新的底图资料。现就万分
In our area, most of the topographic maps collected in the soil census are from 1956 to 1966, and can not be directly used in the field work of soil census. The necessary revisions and revisions are required. The Yanshan, Qingxian and Nanpi counties in our district have completed the field investigation of the soil census by using the new maps of the remediation. In the second half of 1982, the soil censuses were conducted in five counties: Haixing, Dongguang and Cangzhou, The city has been carried out from the early April topographic map one after another, and will be completed in early June - early July to complete the re-measurement and cleaning tasks, in order to carry out soil census timely provision of new base map information. Now it’s extreme