1) Triomyohidae Sinensis fed in mini hothouse
微型温棚养鳖
2) temperature controlled raising Trionyx sinensis
控温养鳖
3) diet formulation
养鳖温室
4) Greenhouseculturalturtle
温室养殖鳖
5) breeding turtle
养鳖
1.
According to the water quality requirement as to breeding turtles in heated environment, the density of oxygen is kept to 3 mg/L or more by improving water quality of front installed and step installed in the breeding water.
根据地热温室养鳖的水质要求 ,研制了前置式和后置式 2种型式的水质改良装置进行养殖水处理 ,使养殖水体经常保持在 3mg/L以上的溶氧 ,氨、氮等有害物质的含量控制在允许范围之内 ,实现了除渣增氧、改良水质 ,促进鳖的快速生长。
2.
For breeding turtles in geothermal greenhouse, the apparatus for water temperature automatic control was designed by employed deviation adjusting automatic control method, proportion integral adjusting rule and choosing correctly adjuster,performer and temperature sensing parts.
根据地热加温养鳖的需要 ,采用按偏差调节的自动控制方法 ,确定比例积分调节规律 ,合理选择调节器、执行器和感温元件 ,设计了水温自动控制装置 ,将养殖水体的温度自动控制在 (30± 1)℃ ,创造了鳖的良好生态环境 ,打破了鳖的冬眠期 ,缩短养殖周期 ,提高了鳖的养殖密度和养殖成活率 ,促进其快速生长。
6) solar lean-to greenhouse without wall
大棚型温室
1.
The results showed that the cost of the solar lean-to greenhouse without wall was higher than the solar lean-to greenhouse with soil wall and lower than the greenhouse with brick wall.
大棚型温室是针对目前北方高寒地区日光温室春夏秋主要生产季节光照条件差的问题而设计的。
补充资料：养温院
1.犹养老院。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条