養(yǎng)豬的常識(shí):
The common sense of pig raising:
一、雜交豬不能作種豬。這是因?yàn)殡s交豬雖然體大,體質(zhì)好,生長(zhǎng)快,但因?yàn)樗倪z傳性能極不穩(wěn)定,作種豬用,其后代會(huì)出現(xiàn)嚴(yán)重的性狀分離,如飼料報(bào)酬降低,生長(zhǎng)速度變慢,抗病能力減弱等。所以雜交豬不能用來(lái)作種豬。
1. A hybrid pig can not grow a pig. This is because the hybrid pig is large, healthy and fast, but because its genetic performance is extremely unstable, as a pig for breeding, the offspring will have serious character separation, such as lower feed return, slow growth, and weak resistance to disease. So hybrids can't be used as breeding pigs.
二、顆粒飼料摻水喂。飼養(yǎng)實(shí)踐中有的養(yǎng)豬戶喜歡將顆粒料加水拌成粥料喂豬,這是不科學(xué)的。因?yàn)轭w料飼料摻水后會(huì),其營(yíng)養(yǎng)成分會(huì)受到嚴(yán)重破壞,其營(yíng)養(yǎng)價(jià)值大大降低。正確的方法是,先喂干料之后再飲水。
Two. Feed the pellet feed with water. In practice, some pig farmers like to mix pellets and water into porridge to feed pigs, which is unscientific. As the feed is mixed with water, its nutrients will be severely damaged, and its nutritional value will be greatly reduced. The right way is to feed dry ingredients before drinking water.
三、豬吃了就睡說(shuō)明料好。豬有一定的生活習(xí)性,那就是吃料、活動(dòng)、休息。特別是40公斤以下的小豬,每天中午前后都要有一定的玩耍。吃了就睡可能是在飼料中添加了鎮(zhèn)定劑(如氯丙嗪),豬吃這些飼料后,破壞了其正常生理功能,豬因麻醉而睡覺(jué)。同時(shí),鎮(zhèn)靜劑對(duì)豬機(jī)體會(huì)起到降低血壓、降低體溫和減少降心跳次數(shù)的作用,影響豬的正常代謝作用,并且鎮(zhèn)定劑類藥物在豬體內(nèi)有殘留,對(duì)消費(fèi)者健康極為不利。
Three, the pig eats to sleep to explain the material well. Pigs have a certain habit of life, that is, eating materials, activities and rest. In particular, pigs under 40 kilograms have a certain amount of play every day before and after noon. After eating, sleeping may be a tranquilizer (such as chlorpromazine) added to the feed. After eating these feedstuffs, pigs destroy their normal physiological functions, and pigs sleep because of anesthesia. At the same time, tranquilizers can reduce blood pressure, reduce body temperature and reduce the number of heartbeat, affect the normal metabolism of pigs, and the sedative drugs have remained in pigs, which is extremely adverse |