Homogeneous and heterogeneous options are available. The proportion of breeding of each species type is generally 1:2 to 1:3; when artificially assisted in mating, it can reach 1:16, that is, 4 (2 in the morning and 2 in the afternoon) and 1 in every 4 days. The proportion of breeding is related t

First, the feed should be diverse and reasonable to ensure comprehensive nutrition. Feeding pigs' green feed, roughage feeds, and concentrate feeds can only be properly matched to ensure the pigs' needs for various nutrients. Second, pay attention to the relationship between dietary volum

1. Processing after planting potatoes: After replanting for 40 days according to the requirement of sweet potato planting and cutting plan, the seed potatoes will be collected once in a warm and windless weather. Slightly dry and damp in the warm sun, and select according to the requirements of th

First, mulberry Mulberry also known as Mulberry, Sang jujube, sweet and juicy, is one of the fruits that people often eat, known as the "Folk". Chinese medicine believes that mulberry is sweet and sour, slightly cold, into the heart, liver, kidney, with blood and Yin, Sheng Jin Runzao a

With the rapid development of the Internet, many new media will appear on the market. The development of WeChat will allow micro-businesses to live in a flash. To open a store on WeChat, the cost is low, the income depends on the family, and the profit is high. Many people are engaged in t

1. Reserve gilts: First, treat them as fattening pigs, allowing them to eat freely, causing sows to grow too large and affecting reproductive skills. Instead, they should treat them as basic sows and feed them on the worst feed. Cause sow thin, poor growth and development. 2. Basic sows: One is to

Diabetes patients who are pregnant or have had gestational diabetes during pregnancy check up, most of them do not dare to eat fruit, because the fruit contains a lot of glucose, fructose, sucrose, starch, etc., if not eaten properly, will increase blood sugar. However, there are three treasures i

If you have just born a baby, you are weak and you have to have a baby. You often have a big appetite, and your family is making a delicious change to make up for you. Make up for science, otherwise the loss of nutrition will be unfavorable to you and not good for your baby. Here are the monthly m

The cultivation of garlic mulching film can greatly improve its growth environment conditions, and it has a good effect of increasing production and increasing commodity rate. According to the experiment, mulching can increase the yield of garlic by 30% and increase the yield of garlic pods by 25%

Menstruation is something that every woman has to suffer. The pre-discomfort crowd accounts for about 80%: abdominal pain, chest tightness, irritability, long acne... Every month, “Big Auntie” has a few days before her visit. Symptoms of the group attack and how can people not worry?

Camellia can not be planted in open land in Beijing. If planted in the north, it should be transplanted into the cold shed before winter, so it can only be potted in the north. Falling buds are related to factors such as unfavorable environment or unbalanced nutrients and watering. Adult Camellia

Release date: 2015-08-20 Located in Vancouver, Canada, Aspect Biosystems is an award-winning biotech startup specializing in 3D bioprinting and human tissue engineering. The company produces a 3D printer that can produce fully biofunctional human tissue through 3D printing and can be used in ha