CarbonLib/Models/CropYieldModel.cs

using System;
using System.Collections.Generic;
using System.Text;

namespace FarmMapsAPI.Carbon.Models
{
    public class YearData
    {
        public int Year { get; set; }
        public double YieldValue { get; set; }
    }

    public class Yield
    {
        public string ProvinceCode { get; set; }
        public List<YearData> YearData { get; set; }
    }

    public class CropYieldModel
    {
        public string CropName { get; set; }
        public List<Yield> Yields { get; set; }
    }
}