Marigold laying hen feed, and preparation method and use method thereof

The invention provides a marigold laying hen feed, and a preparation method and use method thereof, and relates to the technical field of animal feeds. The marigold laying hen feed provided by the invention comprises the following components in parts by mass: 59-65 parts of corns, 26-28 parts of soybean meal, 9.5-10 parts of stone powder, 1-1.5 parts of soybean oil, 1.3-1.7 parts of calcium hydrophosphate, 0.35 part of table salt, 0.1 part of marigold powder and 1 part of a pre-mixed feed. The marigold laying hen feed provided by the invention is safe, healthy and reliable, and has stable andexcellent coloring effect on egg yolk, and color of the egg yolk is deeper and more yellow, so that appearance of eggs is improved, and the economic benefit is improved. Meanwhile, the marigold layinghen feed provided by the invention has good fluidity and is convenient to use. The invention also provides the preparation method and use method of the marigold laying hen feed, and the preparation method and use method are s