After the beginning of spring, rape enters the vigorous growth period where vegetative growth and reproductive growth go hand in hand, and it needs to absorb a large amount of nutrients. It should be based on soil quality, climate, and fertilization before spring, combined with the science of .......

Colostrum: Let the newborn lamb eat as early as possible, eat more colostrum, the sooner you eat, the more you eat, the faster the weight gain, the stronger the constitution, the lesser the incidence, the higher the survival rate. Period of lactation (6-60 days): From the first birth to the 45.......