What is the yellow mealworm feces? Tenebrio molitor feces are extremely dry, contain almost no moisture, and have no peculiar smell. It is one of the finest-sand-like feces in the world, so it is also called sand dung (also called dung sand), which is very easy to transport. After laboratory analysis, it contains 80.38% crude organic matter, total nitrogen 3.97%, total phosphorus 1.86%, total potassium 2.66%, carbon to nitrogen ratio of 9.86, and contains seven trace elements of zinc, boron, manganese, magnesium, and copper. It can be used directly as fertilizer. After application, it can not only increase fertility, increase crop yields, and improve the quality of agricultural products, but also reduce agricultural production costs, improve soil structure, improve the agricultural ecological environment, and promote the sustainable development of the planting industry. Application method of yellow mealworm feces Make base fertilizer: Spread 50-100 kilograms of special fertilizer on the ground, and plow it back into the soil. Make top dressing: apply twice to three times before and after the middle of vegetable growth, and use 20-30 kg of fertilizer per mu each time. After applying fertilizer, pay attention to watering. The interval between two top dressing should be no less than 15 day. The amount of fertilizer applied to vegetables with a short growth period should be low, and the amount of fertilizer applied to vegetables with a long growth period should be high. Because the yellow mealworm dung sand does not produce any odor and acidified putrefaction, it is also free of flies and mosquitoes. Therefore, it is the top grade of fertilizer for urban flower-growing indoor flowers. Tenebrio molitor dung sand is used as a feed or feed additive. The nutritional value of yellow mealworm dung sand is that it has rich nutrients and comprehensive biologically active substances. Adding 10% to 20% of insect feces and sand in animal diets can greatly improve the growth and health of animals. For example, as a feed additive for livestock and poultry, it can significantly increase the digestion rate of animals and reduce the feed index, while maintaining their foundation Metabolism is relatively stable, so that the hair color is bright and smooth, the physique recovers quickly after illness, and the nutritional deficiency is greatly reduced. Thereby increasing the growth rate and reproduction rate. Tenebrio molitor fecal sand is used as a feed additive and phagostimulant for special aquatic animals and has special effects. At the same time, mixing insect dung sand into the water can alleviate the smell of the pool water and effectively control the occurrence of diseases.