Premixed feed capable of increasing egg yield of laying hens in summer as well as use method of premixed feed

[0030] A compound premixed feed for improving the egg production of laying hens in summer is composed of the following components by weight: 10 parts of compound vitamins, 20 parts of compound trace elements, 115 parts of monocalcium phosphate, and 115 parts of stone powder. 300 parts, 50 parts of salt, 14 parts of choline, 95 parts of anti-stress function package, 21 parts of sodium sulfate, 32 parts of methionine, 25 parts of 70% lysine, 4 parts of threonine, Tryptophan accounts for 6 parts, intestinal health regulator accounts for 15 parts, compound enzyme preparation accounts for 10 parts, and kelp powder accounts for 283 parts; the multivitamin is composed of the following components by weight: vitamin A accounts for 45 parts , vitamin D3 accounted for 14 parts, vitamin E accounted for 135 parts, vitamin K3 accounted for 20 parts, vitamin B1 accounted for 8 parts, vitamin B2 accounted for 28 parts, vitamin B6 accounted for 13 parts, vitamin B12 accounted for 7 parts, niacinam

[0034] A compound premixed feed for increasing egg production of laying hens in summer is composed of the following components by weight: 8 parts of compound vitamins, 15 parts of compound trace elements, 90 parts of monocalcium phosphate, 90 parts of stone powder, 300 parts, 50 parts of salt, 12 parts of choline, 50 parts of anti-stress function package, 20 parts of sodium sulfate, 25 parts of methionine, 20 parts of 70% lysine, 3 parts of threonine, Tryptophan accounts for 5 parts, intestinal health regulator accounts for 10 parts, compound enzyme preparation accounts for 8 parts, and kelp powder accounts for 384 parts; the multivitamin is composed of the following components by weight: vitamin A accounts for 50 parts , vitamin D3 accounted for 20 parts, vitamin E accounted for 150 parts, vitamin K3 accounted for 22 parts, vitamin B1 accounted for 10 parts, vitamin B2 accounted for 30 parts, vitamin B6 accounted for 15 parts, vitamin B12 accounted for 8 parts, niacinamide accoun

[0037] A compound premixed feed for improving egg production of laying hens in summer is composed of the following components in parts by weight: 14 parts by weight of compound vitamins, 25 parts of compound trace elements, 130 parts of monocalcium phosphate, and 130 parts of stone powder. 300 parts, 60 parts of salt, 20 parts of choline, 85 parts of anti-stress function package, 21 parts of sodium sulfate, 35 parts of methionine, 30 parts of 70% lysine, 6 parts of threonine, Tryptophan accounts for 8 parts, intestinal health regulator accounts for 20 parts, compound enzyme preparation accounts for 15 parts, and kelp powder accounts for 284 parts; the multivitamin is composed of the following components by weight: vitamin A accounts for 40 parts , vitamin D3 accounted for 10 parts, vitamin E accounted for 120 parts, vitamin K3 accounted for 18 parts, vitamin B1 accounted for 6 parts, vitamin B2 accounted for 25 parts, vitamin B6 accounted for 10 parts, vitamin B12 accounted for 5