In recent years, in southern central Yunnan, potato and cotton have larger units and planting areas. Potatoes are planted in the spring and harvested in the middle and late June. Intercropping areas produce more than 10,000 kilograms of potatoes, and are stored until the vegetable market is so.......

The squid, in northern China, is known as white scale fish, squid, and squid. In the south, it is called “Cao Baiyu”. It is a scorpion-shaped head and a scorpion family. The body is very flat and the back of the head usually has two low ridges. Body length is generally 40 cm and we.......

Traditional Chinese donkeys are used for service purposes. In recent years, with the development of the market economy, donkeys for service have been developed into meat donkeys. It will become one of the major sources of human animal protein in the 21st century. Donkey meat is a fashion produ.......

First, the training of bottle seedlings to train plant seedlings is nothing more than the adjustment of temperature and sunlight; the seedlings must undergo natural environment training for seven to ten days before they are bottled. As the general bottle seedlings are stored in an environment .......

Pheasants, green shell hens, royal pheasants, pheasants, peacocks and other rare birds are pleasing to the eye because of their tender and delicious meat and the large market. For example, during the Spring Festival this year, pheasants are still in short supply in Guangzhou and other places o.......

At present, paddy fields in alpine mountainous areas in Guizhou are planted 400-500 kg of paddy rice per mu, with a production value of 440--550 yuan, and a net income of 300--400 yuan, which is an effective way to increase the output per unit area of ​​paddy fields and accelerat.......

According to the sheep's habits, production process and feeding requirements, we must correctly choose the site and rationally arrange the layout of the housing to meet the production needs. (1) Selection of housing sites 1. Back-wind to sunny, dry terrain, well-drained, located in the dow.......

1. Choose good breeds, cultivate strong seedlings 1.1 Tomato selection cooperation 906, Xiafen and other early-maturing powder fruit varieties, use greenhouses in early November to raise seedlings, prepare 50g per 667m2 field field, sowing before drying and use 52°C warm water Seed soaking .......

The fruit after harvesting is still a living organism. Therefore, when storing the fruits, care should be taken to select the appropriate tree species, variety and maturity, control the stable and suitable low temperature, timely ventilation or air conditioning or with the closed regulating co.......

Dujuan bonsai is favored by people with its posture, shape and color. Conservation of the winter should pay attention to the following aspects. First, regulate the temperature: different types of azaleas have different temperature requirements, so they must be treated differently. Spring cocoo.......

Shandong Rushan has a coastline of 185 kilometers and a beach area of ​​100,000 mu, of which 30,000 mu of shellfish can be cultivated and 21,000 mu have been raised, mainly distributed in Rushankou Neiwan and Qianhai Xiaojian to Dujiadao Neiwan. Most of the sediments are of soft .......

In 2004, the sown area of ​​global GM crops increased by 20% year-on-year. In 2004, the area under cultivation of biotech crops achieved a record increase, reaching 81 million hectares (200 million acres). The International Service Organization for Agricultural Biotechnology Appl.......