在这一历史性机遇与挑战面前，甘肃省传统的农业结构和经营机制均面临着严峻的考验。
Facing this historic opportunity and challenge, the traditional agricultural structure and the management system of Gansu are encountering severe trials.
在这一历史性机遇与挑战面前，甘肃省传统的农业结构和经营机制均面临着严峻的考验。
Facing this historic opportunity and challenge, the traditional agricultural structure and the management system of Gansu are encountering severe trials.
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