生菜生吃是甜的還是苦的?生菜生吃會有寄生蟲嗎
2022-12-04
更新時間:2022-03-15 06:12:33作者:未知
CANADA - Research conducted by the Prairie Swine Centre shows, given the choice, group housed sows will tend to select lower temperatures, writes Bruce Cochrane.In recognition of the move to group sow housing scientists with Prairie Swine Centre are exploring the value of technology that allows the sows to regulate the temperature of their environment.The technology is designed to take advantage of the ability of group housed sows to move around and to tolerate lower temperatures.Dr Bernardo Predicala, a Research Scientist Engineering with the Prairie Swine Centre, explains scientists developed a supplemental heating system that allows the sows to use a switch to increase the temperature of the room.
布魯斯·科克倫(Bruce Cochrane)寫道,據(jù)加拿大大草原生豬中央進行的研究顯示,群居的母豬要是有所選擇更趨向于低溫環(huán)境。大草原生豬中央的科學家認識到群居母豬的居住舉動,他們正在挖掘此項科技的價值,允許母豬調節(jié)住所環(huán)境的溫度。這項科技目的是利用群居母豬的習慣使其四處活動并忍受更低的溫度。大草原生豬中央的工程研究科學博納多(Bernardo Predicala)博士解釋說:“科學家研制了一套增補加熱系統(tǒng),它允許母豬使用開關增添房屋溫度?!?/p>