The physical factors, the relative humidity in the atmosphere has a minimum value in April, with the temperature stood at 21.5 ºC, the relative humidity in the atmosphere with the lowest value. Best moisture in the soil are likely to increase (Figure 2) Air temperature and ground temperature in the areas they are likely to decrease (Figure 3) Beam section you will see that there are constant changes (Figure 4), and the pH is fairly constant, which is 4.62-5.64 (5 images)
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