求翻译：种植业污染负荷自1997年以来随着农民人均收入的增加而呈现下降态势，养殖业污染负荷在农民人均收入达到8386.74元时才会出现转折点，所以目前灌区养殖业污染负荷随着农民人均收入的增加而增加。是什么意思？

The pollution load of the planting industry since 1997 with the increase of per capita income of farmers have shown a downward trend, the pollution load of the aquaculture industry will appear in the per capita income of farmers reached 8386.74 yuan turning point, so the pollution load of the irriga

Farming pollution load since 1997 along with the per capita income of the peasants, there has been a decline in growth, aquaculture farmers in pollution loads per capita income reached $386.74 will be the turning point, it is irrigation areas aquaculture pollution load as per capita income of farmer

The crop production pollution load has presented the drop since 1997 along with the farmer per capita national income increase, the fish breeding and poultry raising pollution load in the farmer per capita national income achieved when 8386.74 Yuan only then can appear the turning point, therefore t

Plant pollution load since 1997 as the peasants ' per capita income increases and declining trends, aquaculture pollution load in the turning point occurs only when the peasants ' per capita income reached $ 8386.74, so the current irrigation farming pollution load increases as the peasants ' per ca

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