Under natural environmental conditions, regardless of whether reservoirs, lakes, outcrops, ditch ponds, and ponds can reproduce on their own, with the continuous advancement of science and technology, water production units throughout the country have basically mastered a whole new set of artificial breeding through a series of tests. technology. When breeding artificially, broodstock should be bred and selected for good quality, healthy and disease-free quality parents. At the same time, the age of broodstock should be 3-5 years old; the female body weight is generally above 0.75 kg, and the male is above 0.48 kg. Well-developed, better-sized fish serve as broodstock. The cultivation pool requires a total of 80-100 tails of 1.2-2.48 kg of broodstock per acre (depth of 1.5-1.8 meters), and 4-5 kg ​​of squid, 3-4 kg of polyculture per acre, and 鳙1- 5 tails. Every winter or before the start of food intake, check the male and female males for the development of gonadal development, and then take the plan and place the oxytocin in the urine production pool before the delivery. The broodstock bait is cultivated. The early spring is dominated by green fodder, young dry ryegrass (rye grass) and malt; supplemented with a small amount of bean cakes and cereals. In mid-April this year, close to the spawning season, feed concentrates can be stopped and fed with green feed. The feed amount per kilogram of broodstock is about 0.5 kg.
Tattoo Machine is a hand-held device generally used to create a tattoo, a permanent marking of the skin
with indelible ink. Modern tattoo machines use electromagnetic coils to move an armature bar up and down,
Connected to said armature bar is a barred needle grouping that pushes ink into the skin. Tattoo artists generally
use the term "machine", or even "iron", to refer to their equipment. The word "gun" is often used but many
tattoo professionals dislike it. Then there are the Tattoo machines which are available at the numerous Tattoo
Supplies stores. These are also known as Tattoo Guns. There is a vast selection of stylish tattoo guns which are
made out of Iron, Copper steel and Top carbon steel and they are designed for lines and shading of the intricate
design on the Tattoo. Then you get the Tattoo Needles of different sizes and shapes enclosed in individual
envelopes.They carry nearly everything a tattoo operation demands or even needs as well at truly competitive prices
for quality items.
Handmade Tattoo Machine
Handmade Tattoo Machine, Handmade Rotary Tattoo Machine, Handmade Carbon Steel Tattoo Machine
Redtop Tattoo Supply Co., Limited , http://www.redtop-tattoo.com
