Application of androgen in feed for coccinella septempunctata, feed for coccinella septempunctata and preparation method of feed

Fecha de publicación: 13/09/2022
Fuente: Wipo "olive oil"
The invention belongs to the field of feeds, and discloses application of androgen in a coccinella septempunctata feed, the coccinella septempunctata feed and a preparation method of the coccinella septempunctata feed, and an additive comprises the following raw materials: bee pupa dry powder, ox liver dry powder, corn pollen, beta carotene, mango dry powder, cane sugar, olive oil, purified water, potassium sorbate, androsterone or testosterone. According to the method, the feeding effect of the female coccinella septempunctata is improved through material improvement, the egg laying amount, the feeding frequency, the egg hatching rate and the adult survival rate are more accurately controlled by controlling the content of androsterone or testosterone, the survival rate, the egg hatching rate and the egg laying amount of the coccinella septempunctata are improved, and feeding of the female coccinella septempunctata is better facilitated.