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试验目的意义rrrrrrrrn 扇贝稚贝的传统运输方法是草帘湿运法，该法运输rrrrrrrrn稚贝的时间不能超过5小时，不适宜长途运输。由于受rrrrrrrrn运输方法的制约，外地长途客户(如辽宁省)到山东购rrrrrrrrn苗(稚贝)后，只能首先在当地保苗过渡，育成商品苗rrrrrrrrn后，再运回；或直接购买已育好的商品苗，这样不仅增rrrrrrrrn加了养殖成本，而且由于此时已过6月中旬，气温较高，
The purpose of the test purpose r r r r r r r n The traditional method of transportation of scallop juveniles is the lawn wet transport method, which transports r r r r r r r r n juvenile time can not exceed 5 hours, not suitable for long-distance transport. Due to the restriction of transportation methods, long distance customers (such as Liaoning Province) to Shandong to purchase r r r r r r r r n seedlings (juveniles), only the first seedlings in the local transition, bred commodity seedlings and then shipped back; or direct purchase has been Breeding commodity seedlings, so not only by increasing the breeding costs, and because at this time has passed in mid-June, the temperature is higher,