Release date: 2009-01-15
Recently, the research team of microfluidic chip (1807 group) led by researcher Qin Jianhua and researcher led by .......
Rotary cultivator is a cultivating machine which is driven by a tractor-driven rotary cultivator roller to plough, pry and plough the soil. It can cut vegetation and mix it in the entire cultivating layer. It can also mix chemical fertilizers, pesticides, etc., in cultivation. Floor. After.......
As the weather gets colder, the sunshine duration becomes shorter and the light intensity becomes weaker. The lack of light has become a major problem in greenhouse vegetable production. Dust on the shed film can seriously affect the light transmittance of the shed film. How to remove this.......
The grease used by agricultural machinery farmers friends called it "butter." Its main role is to protect, lubricate and seal agricultural machinery bearings. The greases commonly used in agricultural machinery are divided into the following three categories according to differen.......
In-car air pollution detection and control solution
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The selection of good seedlings in winter and spring pod cultivation is early maturing. It is necessary to pay attention to the early maturity of the varieties, taking into account the high yield and disease resistance. Suitable varieties include Hong Ying Da, Andalai, and the Holy Ark. In.......
Waste waste upscale nutrient soil (matrix)
Seedlings and flowers cultivated soil require loose texture, containing humus, good physical properties, fertilizer retention performance, water storage performance and drainage performance, no pests and weed seeds.
The roots of fl.......