> During the pig's growth and development, the piglet stage is the period in which the pigs have the fastest growth and highest feed utilization rate, and the highest mortality rate. To increase the weaning weight of piglets, the following measures must be taken. 1 to increase the birth weight and enhance the resistance of piglets is closely related to the birth weight and survival rate, in the case of normal care, the birth weight less than 1.0kg of piglets in the lactation mortality rate of up to 40%, weight 1.3 ~ 1.5kg Mortality is only 5% to 8%. Therefore, strengthening the rearing and management of sows and producing healthy piglets is an important part of improving weaning weight. Pre-pregnancy (generally assigned to 80 days after pregnancy). The goal of this stage is to ensure that the sow is nutritionally comprehensive
Water Fire Extinguisher,Water Foam Fire Extinguisher,Water Type Fire Extinguisher,Water Filled Fire Extinguisher
JIANGSU NEW FIRE FIGHTING TECHNOLOGY CO.,LTD , https://www.newayfire.com