Release date: 2009-08-31
Recently, the Cancer Radiation Center of the 309 Hospital of the People's Liberation Army introduced a variety of .......
Many parts of the tractor must be lubricated and cooled with oil, otherwise there will be problems. However, there are some areas that are most afraid of oiling, oily oil will affect its working performance, and even immediately there will be failures, these areas are mainly:
1. I.......
Eliminating sheep fattening is not the same as fattening sheep. Sheep are generally older and have lower meat yields. Meat quality is usually poorer. The purpose of fattening is to increase the amount of fat between muscles and subcutaneously, and thus to change meat quality. Tender, impro.......
"Multiple use of a film" refers to repeated use of a piece of plastic film. "Multi-use of a film" can increase the utilization rate of the film, reduce the cost of mulching and increase the economic efficiency. There are several ways to use a film:
Multiple cove.......
The scientific name Teleogryllus emma (Ohmachi 8L Matsuura) is Orthoptera, Amaranthidae. Synonyms Gryllusmitratus Burmeister. Distributed throughout the country.
Host
Soybeans, mung beans, sesame, peanuts, sweet potatoes, potatoes, corn, sorghum, millet, cotton, wheat, suga.......
Cucumber seedbed soil secret
Cucumber belongs to shallow-rooted vegetables, but it is not suitable for fertilizer, but it is required to have certain fertility, texture, and no pests and diseases. The specific approach is: using organic field fertilizers that have not b.......Peanut net spot, also known as brown spot disease, cloud spot disease, often occurs in combination with leaf spot disease. It can cause early peanut leaf shedding, which seriously affects peanut yield.
First, the incidence of diseases in the flowering period began to occur, the pea.......
First, according to local conditions, select good varieties.
Second, strengthen scientific management of water and fertilizer. Before and after corn tasseling, the water requirement is the largest, which is the most sensitive period for water, and the soil moisture content is requi.......
1. Variety selection: Autumn sowing vegetables in the early stage of high temperature and rain, the late growth stage coincides with low temperature and drought. Therefore, carrots, radishes, Chinese cabbage, cowpeas, and cabbages should be selected for autumn sowing. They should be cultiv.......
Scientific name: ConsoIidaajacis
Alias: dried bird grass, Southern European delphinium, dill flower
Genera: Ranunculus
Origin and distribution:
Native to southern Europe, all provinces in China are cultivated. .......