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本文的引言、试验地区气候和土壤状况及特点、试验设计与方法等,均已在第(Ⅰ)部分——对产量的影响一文中作了较为详细的说明,不再赘述。我们在这里直接给出施氮(以下简称N)水平对无芒雀麦营养成分含量影响的试验结果(见表1)并进行如下分析和讨论。
The introduction of this article, the climate and soil conditions and characteristics, experimental design and methods of the test area have been described in more detail in part (i) of the paper on the effects of yield and will not be repeated here. Here we give the test results of nitrogen (hereinafter referred to as N) levels on the nutritional content of Bromus inermis directly (see Table 1) and the following analysis and discussion.