Visitors were roped in for potato picking and harvesting.

参观者们被拉来帮助挖土豆和收获。

《柯林斯英汉双解大词典》

Atlantic, a potato variety, was tested under different harvest time to study the effects on yield and output value for providing the theoretical basis of rationally harvesting commercial potato.

为给商品薯的科学收获时间提供理论参考，设置不同收获时间对马铃薯大西洋产量及产值的影响试验。

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