Anthracnose is an important disease on Artemisia selengensis and widely distributed. Major damage to leaves and stems. The leaves were infected, and the primary white to yellow-brown small spots expanded to an amorphous or round brown spot with a slightly raised edge and a size of 2-5 mm. Stem dis

Female ostriches in captivity are generally mature at the age of 2 to 3 years. Less eggs are produced in the first year, generally 20-40 pieces, and then increase year by year. When it reaches 7 years old, it reaches the peak of egg production, reaching about 80-100 pieces, and the effective breedi

Due to the changes in the weight and cultivation of ecological environment, garlic root pods commonly occur in garlic growing areas. The main damages of garlic are the onion land fly, pea phytophthora and leeks, and the late flies and leeks are Take larvae on the surface of the upper layer of 1-4

More than 80% of the 30,000 mu of broad bean in Sanchuanba of Yongsheng County is seeded with no-tillage. In recent years, there are many broad-leaved weeds. After the emergence of broad bean, it can not be controlled. Pay attention to its use: 1. Medication time: Vicia faba no-tillage on-demand

Beijing De Runlin March 17 news: March 16th, the Chicago Board of Trade (CBOT) corn market closed down, mainly due to the global nuclear crisis caused by the Japanese nuclear leak crisis, prompting the bulls to continue to close out. At the close, the May contract fell 19.50 cents to clos

The polyculture of fish gills has become the preferred target for farmers to become rich in the city of Luancheng in Shandong Province. Nowadays, it is the key moment for the construction of polyculture ponds for fish and fish. The Aquatic Bureau of the city has done a good job for the â�

First, the good fertilizer management Guan winter seedlings generally high early temperature, late low temperature, in the early stage of nursery to keep the soil moist. With the declining temperature, when the low temperature comes, we must control the watering so that the topsoil of the nursery i

It is easy to raise eight-bamboo chickens that have been domesticated and cultivated. They have lost their ability to fly and fly without fear of flight. Therefore, the breeding facilities can be made simple, as long as they have dry and ventilated premises and activities with nets. High feed con

Fusarium wilt in strawberry is a kind of fungal vascular disease spread by soil, and it is usually from the seedling stage to the harvest stage. Control measures: 1. Strengthen cultivation management. Drain the water immediately after the rain. The diseased plants were found to be promptly removed,

First, the ills of the cement floor, here I say three main drawbacks 1, lack of nutrition: the cement floor is relatively hard, the ingredients inside the pig can not shake, all the nutrients can only be provided by breast milk and feed, easy to make part of the lack of nutrition. For example, th

1 Feeding and management of blue peacock brooding The brooding period is 0 to 60 days. The peacock is an early bird and can feed on its shell. Can first drink 1/5000 concentration of potassium permanganate solution. The temperature of brooding at 0 to 3 days was 34°C, and then decreased by 0.3

The purpose of fertilization is to meet the needs of vegetables, so that more output of vegetables. However, the types and quantities of nutrients absorbed by vegetables during different growth stages are also different. Therefore, different fertility stages have different fertilization priorities