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Question 1: How does the moisture content of a crop affect its harvesting method?

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Question 2: How often should the hydraulic system of a tractor be serviced for optimal performance?

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Question 3: What is the main disadvantage of using flood irrigation for crops, and how can this be addressed?

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Question 4: What maintenance is critical for a tractor's cooling system during the peak growing season?

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Question 5: How does soil salinity affect the efficiency of irrigation systems, and what is the best method for management?

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Question 6: How does the application of gypsum affect saline-alkali soils in agricultural systems?

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