In order to scientifically arrange the season and time for rabbits to be rabbits, and to produce rabbits and rabbits, it is necessary to select a suitable breeding period.

The hare is a breeding season from January to September every year, and the pregnancy period is about 40 days........

Watercress is a typical southern vegetable. In recent years, Xuzhou introduced the southern water-saving cress species to plant wet cress. After years of practice and exploration, the model and supporting cultivation techniques of wet-planted cress cultivation in northern Jiangsu were summariz.......

Luo Yu, a dietitian at the Department of Nutrition of Guang Yi Second Hospital, said that grapefruit is rich in protein, organic acids, vitamin C, and essential elements such as calcium, phosphorus, magnesium and sodium. Each 100 grams of grapefruit contains about 60 kcal of calories. Luo .......