【正确答案】 A

【答案解析】这个答案可以在第二段中找到：“Thanks to his efforts，the agricultural project is also under way to create an experimental farm to teach local farmers how to farm without the traditionally heavy use of pesticides and chemical fertilizers．”即该项目是为了教当地的农夫如何不用传统的杀虫剂和化肥进行农业生产。这样的结果就是减少了农业保护区的土壤污染。