The drying oven is used for drying and dry heat sterilization of articles, and the incubator is used for the cultivation of microorganisms and biological materials. The structure and usage of the two instruments are similar. The .......
About 20 years ago, the first application of PLC (programmable controller) for packaging machinery products opened the era of packaging machinery automation technology. The earliest semi-automatic/automatic packaging machines, su.......
There are many factors to consider: First, the bad environment leads to poor differentiation of flower buds and abnormal flowers; second, the plants are elongated, and the vegetative growth is too vigorous to compete for a lot of nutrients, and the.......
The nutritional value of cereal breakfast made from corn is very high. The corn contains a lot of n.......
The moon cake forming machine consists of three matching dough filling and filling machine and two matching single machine. Compared with the general short cake machine, the machine main machine integrates the kneading machine an.......
According to Taiwan's "Central News Agency" news, recently Taiwan's network rumors, often eat longan can save sight and slow down myopia; the Food and Drug Administration rumored on the 13th, this argument is not scientific discussion, do not believe that you can eat mor.......
The silent check valve is an improved type of check valve. It is an automatic valve. The silent check valve can effectively control the flow direction of the pipeline medium and prevent the medium from flowing backwards. It is of.......
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What are the hazards of expired pesticides? How to avoid them? Each pesticide has a certain shelf life, and the use of pesticides during the shelf life is relatively safe and effective. Some farmers choose to continue using expired pesticides because they are reluctant.......
1. Choose high-quality varieties
According to the planting season, stubble area and market demand, select the right varieties. In general plains, hills and low-mountain areas, early maturing varieties such as Zhongshu No. 5, Huashu No. 1, Za.......