Artificial coloring after fruit picking in apple orchard-free bags can increase fruit coloration. After artificial coloring, some of them are similar to natural colors, and some are better than natural colors. Apple artificial coloring, with less labor, method is simple, improve the fruit grade and so on. The method is;
1. Choose a place that is spacious, ventilated, and flat. Spread 3 to 3.5 centimeters thick sand. The sand surface should be flat.
2. Place the unstained apple fruit on the top and the fruit shank downwards. Leave some gaps between the fruits and arrange them in a single layer on the sand. Spray clean water to the fruit surface with a clean sprayer every morning and evening. After sunrise (8. 9am) cover with grasshoppers to avoid sunlight and prevent sunburn. The premise of the sunset is open, so that the fruit surface is dew at night, increasing the temperature difference between day and night.
3. In order to reduce the friction on the fruit surface when covered, it can be used to build a frame 35 cm above the ground and cover the grass.
4, generally after 5 to 7 days coloring success.
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