2014年甲鱼养殖技巧大全系列一(国外英文资料).doc

2014年甲鱼养殖技术大全系列一 In 2014, the whole series of turtle breeding technology: the requirement of the healthy fish and turtle environment - the preaching network In recent years, turtle farming has become a popular breed of aquaculture, with high profits for turtle breeding and high economic benefits. So what do the newbie farmers do when they want to raise a turtle? Today we are going to introduce you to the requirements of the healthy fish farming environment. There are several requirements for a healthy turtle environment Water environment. Water is a necessary space for a turtle to survive, and it mainly relies on water to provide all kinds of life-sustaining materials. The quality and state of the water environment directly affect the various stages of life and the aspects of life. (1) water Water should be made of clean water in rivers, lakes or large reservoirs. This kind of water is high in oxygen, good water quality and suitable for the growth of turtle. When using well water, the well water can be pumped into a reservoir, which can be naturally aerated and heated, and can be used as water source by physicochemical treatment. In a word, should ensure that the indicators of water quality conforms to the ministry of agriculture industry standard pollution-free food quality freshwater aquaculture water (NY5051-2001) in fresh water aquaculture water shall comply with the provisions of the maximum to meet the needs of turtle on water quality, make the turtle in the relatively superior, safe fast growth conditions. Water quality should not only be sufficient for the water body to meet the needs of healthy breeding, but also the water quality of physical and chemical properties suitable for its physiological characteristics. The dissolved oxygen in the water of dissolved oxygen comes from the atmosphere and the other is the production of aquatic plants in photosynthesis. When water flows, the air is covered with a large surface, which increases the amount of oxygen di