中(Zhong)国(Guo)目(Mu)前(Qian)已(Yi)是(Shi)全(Quan)世(Shi)界(Jie)规(Gui)模(Mo)最(Zui)大(Da)的(De)畜(Xu)禽(Qin)养(Yang)殖(Zhi)国(Guo),(?)为(Wei)了(Liao)安(An)全(Quan)有(You)效(Xiao)的(De)养(Yang)殖(Zhi)环(Huan)境(Jing)。(?)对(Dui)此(Ci),(?)国(Guo)家(Jia)也(Ye)办(Ban)发(Fa)了(Liao)许(Xu)多(Duo)政(Zheng)策(Ce),(?)2020年(Nian)北(Bei)京(Jing)农(Nong)业(Ye)局(Ju)及(Ji)山(Shan)东(Dong)畜(Xu)牧(Mu)局(Ju)分(Fen)别(Bie)发(Fa)布(Bu)了(Liao)《(?)2020年(Nian)北(Bei)京(Jing)市(Shi)农(Nong)业(Ye)主(Zhu)推(Tui)技(Ji)术(Shu)推(Tui)荐(Jian)目(Mu)录(Lu)》(?)《(?)2020年(Nian)山(Shan)东(Dong)省(Sheng)畜(Xu)牧(Mu)业(Ye)主(Zhu)推(Tui)技(Ji)术(Shu)的(De)通(Tong)知(Zhi)》(?),(?)大(Da)力(Li)推(Tui)广(Guang)空(Kong)气(Qi)能(Neng)热(Re)泵(Beng)技(Ji)术(Shu)在(Zai)农(Nong)业(Ye)及(Ji)养(Yang)殖(Zhi)领(Ling)域(Yu)的(De)应(Ying)用(Yong)。(?)
聊(Liao)城(Cheng)东(Dong)昌(Chang)府(Fu)区(Qu)养(Yang)猪(Zhu)场(Chang)
以(Yi)前(Qian)的(De)养(Yang)殖(Zhi)多(Duo)采(Cai)用(Yong)烧(Shao)煤(Mei)炉(Lu)、(?)有(You)火(Huo)墙(Qiang)、(?)有(You)地(Di)坑(Keng)的(De)、(?)有(You)电(Dian)空(Kong)调(Diao),(?)有(You)塑(Su)料(Liao)大(Da)棚(Peng)、(?)有(You)热(Re)风(Feng)机(Ji)、(?)有(You)红(Hong)外(Wai)的(De)、(?)有(You)烧(Shao)沼(Zhao)
气(Qi)、(?)有(You)电(Dian)地(Di)暖(Nuan)等(Deng)方(Fang)式(Shi)。(?)其(Qi)使(Shi)用(Yong)成(Cheng)本(Ben)也(Ye)是(Shi)非(Fei)常(Chang)高(Gao);(?)容(Rong)易(Yi)产(Chan)生(Sheng)大(Da)量(Liang)的(De)氨(An)气(Qi),(?)氨(An)气(Qi)不(Bu)利(Li)于(Yu)动(Dong)物(Wu)的(De)健(Jian)康(Kang)成(Cheng)长(Chang);(?)容(Rong)易(Yi)出(Chu)现(Xian)局(Ju)部(Bu)供(Gong)暖(Nuan);(?)忽(Hu)冷(Leng)忽(Hu)热(Re);(?)耗(Hao)电(Dian)量(Liang)也(Ye)大(Da);(?)使(Shi)用(Yong)寿(Shou)命(Ming)比(Bi)较(Jiao)短(Duan);(?)容(Rong)易(Yi)坏(Huai)等(Deng)多(Duo)种(Zhong)不(Bu)同(Tong)的(De)养(Yang)殖(Zhi)影(Ying)响(Xiang)。(?)
对(Dui)于(Yu)养(Yang)殖(Zhi)而(?)言(Yan),(?)温(Wen)度(Du)的(De)要(Yao)求(Qiu)是(Shi)比(Bi)较(Jiao)高(Gao)的(De)。(?)例(Li)如(Ru):(?)冬(Dong)天(Tian)的(De)时(Shi)候(Hou)晚(Wan)上(Shang)温(Wen)度(Du)低(Di),(?)如(Ru)果(Guo)地(Di)暖(Nuan)温(Wen)度(Du)不(Bu)够(Gou),(?)猪(Zhu)腿(Tui)部(Bu)容(Rong)易(Yi)受(Shou)伤(Shang),(?)患(Huan)上(Shang)关(Guan)节(Jie)炎(Yan)等(Deng)疾(Ji)病(Bing),(?)华(Hua)天(Tian)成(Cheng)空(Kong)气(Qi)能(Neng)很(Hen)好(Hao)解(Jie)决(Jue)了(Liao)这(Zhe)个(Ge)问(Wen)题(Ti)。(?)
潍(Wei)坊(Fang)诸(Zhu)城(Cheng)德(De)友(You)牧(Mu)业(Ye)养(Yang)殖(Zhi)基(Ji)地(Di)