Freshwater grouper culture technology: the latest technology of grouper culture, grouper culture technology and environment

Freshwater grouper is rich in nutritional value, is a very special fish, it not only has economy, but also the role of ornamental, the scale of culture is also getting larger and larger, and gradually become a new species of freshwater culture. Freshwater grouper is a tropical fish that generally grows in fresh water.

The latest artificial culture technology of European eel

The latest artificial culture technology of European eel

The latest course of Corn Straw Green Storage Technology

The corn straw green storage technology is to preserve the unaged corn straw by special treatment technology, so that it can be used as livestock feed in autumn and winter, and the quality and nutrients of the feed can be preserved almost intact. So that livestock can enjoy summer in winter.

The latest artificial breeding technology of golden cicada

The latest artificial breeding technology of golden cicada

The latest mango grafting technology tutorial

With the increase of mango planting area in China, some fruit growers usually use grafting technology in order to cultivate excellent and high-yield plants. Grafting technology has become one of the necessary management techniques for fruit growers. When should mango be grafted?

The latest soilless planting technology of strawberry

The latest soilless planting technology of strawberry

The latest Flammulina velutipes preservation technology tutorial

Flammulina velutipes ranks third in the world after mushrooms and mushrooms, but Flammulina velutipes fresh products can only be stored for 2 to 3 days at room temperature, greatly reducing their commercial value. Preservation technology has become the main factor affecting the planting efficiency of Flammulina velutipes. Let's take a look at gold.

The latest summer squash winter seedling technology tutorial

Zucchini is suitable for spring or autumn sowing, when the climate is suitable for its growth and development, and in order to meet market demand, many planting often use greenhouse technology to plant in winter, winter planting zucchini must first do a good job of seedling technology. Then zucchini winter should

The latest Courseware of Feed formulation Technology

The latest Courseware of Feed formulation Technology

The latest key points of Onion planting Technology

The latest zucchini technology and method course

Zucchini is a popular vegetable in recent years, its taste is crisp and refreshing, and it is loved by everyone, but in the process of zucchini planting, many friends always encounter the phenomenon of zucchini growing. So how to prevent zucchini from growing? Let's look at it with the editor.

What is the price of the latest scorpion in 2019? What is its breeding technology?

Scorpion has high medicinal and edible value. since the mid-1980s, in addition to meeting the demand for raw materials of traditional Chinese medicine, a large number of scorpion products have been consumed as food and health supplements. So, what's the latest scorpion price in 2019? Its upbringing

The latest Konjac fertilization technology tutorial

Konjac may not be common, it itself is highly toxic, but its tubers can be eaten, nutritional value is extremely high, in the market is more popular, such as the most common konjac tofu is made of it as raw materials. The growth period of konjac is long and the yield is high.

The latest agrimony propagation technology tutorial

Agrimonia is a perennial herb belonging to the genus Agrimonia of Rosaceae. It is also called Agrimonia, Lycopodium, Golden Dragon Bud, Shankuncai, etc. It is often grown by streams, roadsides, grasslands, shrubs, forest margins and under sparse forests. Its production area is mainly located in Jiangsu, Zhejiang, Hubei and other places.

The latest ecological aquaculture technology

In recent years, people pay more and more attention to food safety. Healthy and safe aquatic products are becoming more and more popular among consumers. In order to meet the needs of the market, we should also adhere to eco-healthy aquaculture. The main points are as follows: 1. Scientific selection of breeding sites.

The latest green jujube fertilization technology tutorial

Green jujube is a tropical, subtropical fruit, it crisp sweet and delicious, high nutritional value, contains a lot of vitamin C, calcium, phosphorus components, because of its beautiful fruit shape, there are tropical small apple reputation. If you want green dates to grow well, fertilization is very important. Below is a small compilation.

The latest apricot seedling management technology tutorial

Selecting a good variety is an important condition for planting apricot trees. According to the actual local conditions, we should select drought-tolerant varieties according to local conditions. The apricot varieties with good fruit quality and high yield performance are more suitable for seeds. So how is the apricot tree?

The latest navel orange bagging technology and method course

Navel orange bagging is a commonly used means in navel orange production. After bagging, the navel orange has a delicate and smooth surface, consistent color and high commercial value. So when should navel orange bagging be carried out? How to do bagging? Let's take a look at the detailed introduction.

The latest Apple Flower Promotion Management Technology and method course

The basis of apple flowering and fruiting during flower bud differentiation, apple yield and quality need high-quality flower buds as a guarantee, but in the production of many fruit trees, there is little flowering, or even no flowering and the phenomenon of big and small years is serious. Therefore, reasonable flower promotion techniques should be adopted to create flower buds.

The latest bitter melon seed rapid germination technology tutorial

Momordica charantia is a thermophilic and heat-resistant vegetable. It is widely planted in China and can adapt to a variety of environments. With its effect of clearing heat and relieving summer heat, it is very popular in summer. But when sowing, because its outer skin is thick and hard, water permeability is very poor, germination is more difficult,