2. Red melon seeds are the seeds produced by melons in Ningxia. They are traditional specialties and treasures of Ningxia. They rank first in China for their large and thick slices, full seeds, ruddy colors and bright colors, and enjoy a good reputation overseas.

3. The cultivation of red melon seeds is limited by climate, soil and water, cultivation techniques, etc. Only Ningxia red melon seeds are pure in quality and are known as unique local products.

Gouagua is a variety of watermelon. The fruit is small, so you should break it with your hands when you eat it. Melon seeds are as big as watermelon seeds, and melon meat is divided into three colors: yellow and white, with sweet taste, thin shell and fragrant kernel.

5. Watermelon can be planted in mountains and plains in areas where the annual average temperature is above 65438 08℃ and the frost-free period is above 8 months.

6. Rainfall is 600-6000 mm, tropical and subtropical altitude is below 2000 m, and soil pH is 8-0. It is most suitable for areas with annual average temperature of about 27℃, daily average temperature difference of 6-7℃, annual rainfall 1000-2000mm, uniform distribution, pH of 0-5, abundant sunshine, deep soil layer and good drainage.

7. Melons are afraid of water damage, avoid repeated cropping, and choose loam and sandy loam with high and dry terrain, deep and fertile soil layer and convenient irrigation and drainage, followed by sandy soil, clay and mild saline-alkali soil.

8. Leguminosae and corn crops were better in the previous crop, followed by wheat, cotton and sunflower.

9. It is necessary to rotate crops for more than three years, which is beneficial to disease prevention and should not be repeated.