2. Don't feed all kinds of vegetable leaves and fruit leaves at will. I suggest you feed these, but if they go bad, nitrite poisoning will happen; The common situation is that people love poisoning after sultry weather and after rain, so you must use good things when feeding these home resources.
3. Coarse grains, especially grass, should be crushed as much as possible before use. But also need concentrated feed and coarse feed, as well as a combination of green feed and dry feed. Some time ago, a friend fed tofu dregs to eat and live, and he had indigestion. Some home brewers also feed a lot of distiller's grains, which are not digested well, so they should be well matched.
4, mildew. In the process of feed use, the common mildew is that the feed is rained or forgotten, such as the premix is forgotten in one place; Then there is the unreasonable groove, which arches out and wastes. If it is too deep, it will naturally become moldy if it is not delicious. The above are several common moldy situations.
5, regular deworming and pig health care. Give pigs a good environment, such as how to heat up in winter and how to cool down in summer, so that pigs can digest these feeds well, and the conversion rate of natural feed will increase.