九九九久久国产免费,欧美日韩国产成人,亚洲第一综合色,青青青免费手机版视频在线观看,久久99精品国产,精品视频www,精品在线免费视频

news
Blog
In modern pig industry, even if all kinds of cold and heatstroke prevention designs are adopted in pig house design and construction, it is still not enough to obtain the appropriate temperature of pi...
2017-10-20
The first task of pig farm is to improve the economic efficiency and production efficiency. It is an important measure to select the advanced and economic pig raising equipment which is suitable for t...
2017-10-17
The application of modern technology and modern management measures in pig raising equipment can make pig industry produce in an industrial way, provide suitable conditions for the growth and developm...
2017-10-16
With the development of the pig industry, the traditional single circle, individual feeding has not been able to adapt to the development of society, can not drive the improvement of productivity, peo...
2017-10-15
Pig raising equipment plays an important role in large-scale pig raising. The reasonable application of the equipment can create a comfortable and safe growth environment for pigs, reduce external adv...
2017-10-13
In the past, the traditional family pig breeding equipment used to raise whatever kind of pig it had, but it didn't pay much attention to the breeding of excellent breeding pigs. However, in order to ...
2017-10-12
    豬病的種類很多,有時候發(fā)病率和死亡率很高,甚至涉波及全群,嚴重影響?zhàn)B豬業(yè)的發(fā)展,給養(yǎng)殖戶造成巨大的經(jīng)濟損失。為了預(yù)防和消滅豬的疫病,保護豬群正常生產(chǎn),促進養(yǎng)豬業(yè)的發(fā)展,保證人民的健康,必須堅持預(yù)防為主的方針,配置合理使用養(yǎng)豬設(shè)備 2017-10-11
At present, it has entered the autumn. The management of pig raising in autumn is mainly for preparing for winter production, reducing the incidence rate of pigs, and improving the economic benefits o...
2017-10-10
  • Contact us
  • Web:http://m.ellavilleschleycountychamber.com/en/
  • http://qdph.en.alibaba.com
  • Tel/Whatsapp/Wechat:+8618266221406 +15621127700
  • Email:elsa@sdpuhui.cn nanaliu@sdpuhui.cn
  • Focus on us
  • Sales service hotline
  • 18660928200
  • Address:The streets of Bei'an Li Ling Industrial Park in Qingdao city of Jimo
  • Address:China Shandong Linyi Town Secondary Village Development Zone

Copyright 2017 Qingdao Puhui Agriculture and Animal Husbandry Science and Technology Co., Ltd. All Rights Reserved

苍梧县| 屏东市| 连南| 乌鲁木齐县| 延川县| 大石桥市| 克山县| 同德县| 阿拉善左旗| 潢川县| 巫山县| 龙州县| 巴青县| 泽普县| 甘肃省| 荔浦县| 筠连县| 个旧市| 定安县| 修武县| 荣昌县| 芜湖市| 房山区| 宾川县| 遵义县| 定安县| 广灵县| 珲春市| 祁连县| 大安市| 巴林右旗| 宝坻区| 衡山县| 汉中市| 连南| 游戏| 岳西县| 西和县| 邵阳县| 江西省| 辽阳县|