The nutritional value of silkworm sand is very high, crude protein content is 15.4%, second only to bran, higher than rice bran and grass, is a very good feed for livestock and poultry. Feeding livestock and poultry with silkworm sand often receives good results. First, silkworm sand feeding pigs can save a lot of fine feed, pigs gain weight quickly in the unit time, the slaughter rate is high. Sows after the silkworm excrement, milk secretion increased. Second, the secretion of silkworm sand-fed sheep's milk increased, the amount of wool produced was more, and the sheep's hair was as long as 14 cm. Third, the silkworm sand feeding cows can make the cattle more resistant to physical strain. Fourth, silkworm sand fed rabbit fat accumulation of more fat, less water content. Fifth, add 5% of silkworm sand in chicken feed, which has obvious effect on the coloring of egg yolk. Sixth, silkworm sand feeding fish disease is less, fast growth, per 1,000 kg of silkworm sand, can produce 100 kilograms of fresh fish. However, it should be noted that although the nutritional value of fresh silkworm sand is high, it cannot be stored for a long time and it is easy to spoil and mold. In order to use for a long time, the silkworm sand should be dried to make the moisture content below 15%, or it should be silaged with large cylinders, cement pools, etc., and be tightly packed and compacted to promote the use of lactic acid fermentation. At the same time, it is important to note that silkworms generally contain silkworm disease, and silkworms used as feed should be kept away from the silkworm. 40m Laser Distance Meter is a functional and advanced measuring tools, no need climbing up and down, which is the engineers' best friends. No matter you have your own brand or not, JRT can help you to start with laser range finder business. JRT sold more than 1 million OEM laser distance meter modules last year, and we will triple or fifth times of that quantity. Distance Measure Meter,40M Laser Distance Measure,Laser Distance Meter 40M,40M Laser Distance Meter Chengdu JRT Meter Technology Co., Ltd , https://www.cdtoflidarsensor.com
We accept OEM/ODM and customized product.
>1. Logo printed customized: at the back of the instruments etc.
>2. Distance customized: 40m, 60m, 100m, 150m.
>3. Package box customized