黑人大多是佃户(tenant)，白人大多是地主(landowner)，即使有些白人也是佃户，通常耕种的土地也比黑人大 (size of plot)，而且白人土地的耕地作物产量比黑人高。农作物没有合理的涨价，使得黑人压力更大。
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If you plot this information on a daily chart (like figure 6), you can see if over time the size and number of messages being delivered locally to this DPAR are changing.
如果您将该信息绘制在每日图表中(如图6)，就可以查看随着时间的推移，该dpar本地发送的消息大小和数目是否在变化。
In the past, a farmer had a plot of land of a certain size and that was that, no matter how many children he had or how many people were in his family.
过去，无论一个农民有多少子女或者家里有多少人口，他拥有一块或大或小的土地。
Two methods of how to choose neighborhood size parameters were discussed. The methods are based on recurrence plot and noise level estimation respectively.
我们研究了基于递归分析的邻域半径参数的估计和基于噪声强度的邻域半径参数估计。
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