Over-winter fish pond easy oxygen

In winter, the water temperature is low, and fish are concentrated on the ground floor. As the oxygen consumption increases, the oxygen in the bottom water body is prone to oxygen deficiency and the fish suffocate. Here are some oxygen supplement measures for overwintering fish ponds: Note fertilizer water: Inject water from other fish ponds with more fat water into overwintering fish ponds. There are many phytoplankton in the water, which increases the oxygen capacity of the pool water by increasing photosynthesis. Recirculating water injection: Connect two fish ponds in the corner of the pool with cement pipes, and in the other corner, use a machine to pump one pool of water to another pool to form a two-fish pond water cycle. In this way, the area of ​​contact between water and air increases, which increases the amount of dissolved oxygen in the pool. Organic Fertilizer: 200 kg of organic fertilizer applied in over-winter ponds Mushi, can promote the growth and reproduction of phytoplankton, increase the ability of water photosynthesis, increase the amount of dissolved oxygen in the pool. Sprinkle lime: Sprinkle lime every 20 days. Quicklime has the function of clarifying water quality and improving the transparency of the water body, thus increasing the amount of sunlight injected into the water body, which is beneficial to improving the water photosynthesis capacity. Change the water regularly: choose no wind, sunny weather, change the water to the fish pond, and change the amount of water every time is one-third to one-half of the pool water, pay attention to the water temperature can not exceed 20 °C. Through the exchange of water, the dissolved oxygen and nutrient balance in the overwintering fish pond waters will be restored.

Germination rate
More than 90%
Growth temperature
18 to 32 degrees
Resistance
Cold resistant
Tags
Seeds quality
Purity
Neatness
Germination percentage 
Moisture
Origin
≥98.0%
≥ 99.0%
≥ 90.0%
≤8.0%
China

Cultivation points:

Best grow temperature:18 to 32 degrees
Sowing dosage:0.4kgs/667m2

Bitter Gourd Seeds

Bitter Gourd Seeds,Bitter Melon Seed,Clean Bitter Gourd Seed,Safe Bitter Gourd Seed,Healthy Bitter Gourd Seed

Ningxia Zhongqing Agricultural Technology Co. Ltd. , http://www.zq-vegetableseeds.com