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为了印证植物生长调节剂等对甜菜产质量的影响,我们从1989年至1991年对有关厂家提供的试验材料进行了多点重复试验,现将初步结果简报如下。1材料试验用的8种材料见表1。表1试验材料情况材料名称提供单位试验点次(个)1 9 89年90年91年
In order to confirm the impact of plant growth regulators on the quality of sugar beet production, we conducted a number of repeated tests on the test materials provided by the manufacturers from 1989 to 1991, and the preliminary results are as follows. A material test with 8 kinds of materials in Table 1. Table 1 Test materials situation Name of the material Provide the unit Test points Times (months) 1 9 89 90 years 1991