Many crop pests have characteristics such as greening, yellowing, phototaxis and taste. By using these characteristics of pests, the corresponding methods are used to induce and kill, and they can be gathered and destroyed before the oviposition hazard.
Twigs are used to attract moths…
Twigs are used to attract moths…
Antibiotics are bactericidal substances produced during the metabolism of microorganisms, and have the effect of inhibiting the growth and development of other microorganisms and hindering their physiological functions. So far, there are more than 2,000 kinds of antibiotics found in the wo…
Biological pesticides are pesticides developed using biological resources. Organisms include animals, plants, and microorganisms. Therefore, biological pesticides are divided into three categories: animal pesticides, plant pesticides and microbial pesticides.
Optimum Concentration Applying foliar fertilizer to the optimum concentration can achieve twice the result with half the effort. If the concentration is too high, it is prone to fat damage or toxins; if the concentration is too low, the purpose of fertilization is not achieved. The op…
There are a layer of white powdery waxy vegetables on the leaves, such as green onions, cauliflowers, and cabbages. When pests and diseases are controlled, the surface of the leaves is often covered with wax and the desired effect is not achieved. Therefore, a small amount of adhe…
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Copper and aluminum: Last week, LME copper fell to 3,050, meaning three things: (1) The rising pattern has been maintained since the beginning of October 2004. Since the beginning of the oscillation from 2650, the track has not been destroyed. In a word, the bull trend still. (2) Market psychol…
Optimum Concentration Applying foliar fertilizer to the optimum concentration can achieve twice the result with half the effort. If the concentration is too high, it is prone to fat damage or toxins; if the concentration is too low, the purpose of fertilization is not achieved. The op…
Due to macro-control and a series of policies restricting the excessive development of electrolytic aluminum, the domestic aluminum price was suppressed last year and was hovering near the production cost for a long time. After the policy of canceling export tax rebates and levying 5% of export…
Copper: Copper prices are steady today. It is recommended that the market outlook be low to absorb. Aluminium: The aluminum market is calm today, but the fund purchases are significant. Expected market outlook to maintain fluctuations. Zinc: Today's zinc prices have risen but are limited to…
In the latest list of China's top ten export commodities issued by the General Administration of Customs, the resources of commodity steel ranked first for the first time, and mechanical and electrical products still ranked first. The gap between electromechanical exports and the top th…
There are a layer of white powdery waxy vegetables on the leaves, such as green onions, cauliflowers, and cabbages. When pests and diseases are controlled, the surface of the leaves is often covered with wax and the desired effect is not achieved. Therefore, a small amount of adhe…
Model NO.: solvent Red 127
Origin: China
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The LED market can be described as a mixed bag of fish and dragons. The manufacturers and merchants are pushing hard to push their own products and how to save energy. The designer will listen to him. We …