“这有一片在退化了的土地上种植的东西，”夏皮罗说，并让我们参观了三英亩的试验田。
"This is an area that's been planted on degraded land," Shapiro says, giving a tour of the three-acre research plot.
“这有一片在退化了的土地上种植的东西，”夏皮罗说，并让我们参观了三英亩的试验田。
"This is an area that's been planted on degraded land," Shapiro says, giving a tour of the three-acre research plot.
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