Many leaves contain abundant plant proteins and various nutrients needed for pig growth and development and can be used as pig feed. There are many kinds of leaves that can make pig feed in nature. Commonly used are hedgehog leaves, poplar leaves, willow leaves, eucalyptus leaves, mulberry leaves, citron leaves, pine needles, apple leaves, pear leaves, mountain leaves, apricot leaves, peach leaves, Grape leaves, persimmon leaves, jujube leaves and so on. In addition, acacia flowers and poplar flowers are good feed for pigs. The leaves used as feed are scientifically processed to not only improve their palatability, but also have obvious effects on improving the utilization, digestibility and nutritional value of leaves. Now introduce several common simple processing modulation methods for leaf feed.
Blister method
After picking the tender leaves, wash them with water and put them into the cylinder or cement pool. Use 80% to 100% warm water to boil, and then put in fresh water for 2 to 4 hours. The amount of clear water is generally beyond the expected amount. The surface can be, when the apricot leaves, peach leaves, willow leaves and mulberry leaves are soaked, they should be replaced with fresh water several times to remove bitterness. Soak the soaked leaves and mix them into the diet to feed the pigs.
Drying method
The picked leaves are dried or dried, and after being crushed, they can be directly mixed into the feed and fed. Such as the Locust leaves, mulberry leaves, poplar leaves, and some fruit leaves, etc., the amount of feed is generally controlled at 5% to 10% of the total diet.
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