猪场绿化有哪些好处?

2025-03-15 07:57:41
推荐回答(1个)
回答1:

猪场的绿化与美化,对改善场内的小环境有着重要的意义。
(1)改善场区小气候条件
绿化可以明显改善猪场内的温度、湿度、气流等状况。夏季高温时期,由于树叶的蒸发,吸收了空气中的热量,从而使气温下降,同时也增加了空气湿度。另外,由于树叶遮阳形成温差,产生轻微的对流作用。一般绿化的树阴下,气温较树阴外低3~5℃。
(2)净化空气
据调查,绿化可以阻留净化25%以上的有害气体。其中煤烟中的二氧化硫被阻留60%。
(3)减少尘埃
绿色植物犹如空气中的天然滤尘器,能将空气中大量的尘埃滞留或吸收。
(4)减少噪音
树木及植被等对噪声具有吸收和反射作用,可减弱噪声强度。树叶密度越大,则减音效果越显著。
(5)减少空气及水中细菌含量
绿化减少了空气中含尘量,因而使细菌失去了附着物,细菌数目也相应减少了。同时,某些树木的花、叶能分泌一种芳香物质,可杀死细菌、真菌等。含有大肠杆菌的污水,若从宽30~40米的松林流过,细菌数量可减少原有的1/18。
(6)防疫防火作用
猪场外围的防护带或隔离林带均可防止人畜任意往来,减少疾病传播机会。并可防止火灾蔓延。
(7)美化环境,并可增加猪场收入
绿化使猪场环境有了很大改观,促进了文明生产,有利于人类身心健康,同时成林成材,可获得一定经济收入。

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