Scientific seed dressing must master the way and ensure pesticide safety

    Farmers' friends often use pesticides to scientifically cultivate seedlings to cure pests and diseases. This is not only effective, but also economic and safe, especially for powdered pesticides. If you master poor methods of operation, it will cause a decrease in efficacy and cause seed emergence. influences.

    The use of pesticides for seed dressing is relatively simple, and the effect of the drug is long, which can achieve twice the result with half the effort. At the same time, attention should be paid to safety during seed dressing, and protective measures such as wearing masks and long-sleeved clothes should be used. The remaining pesticides after seed dressing need to be cleaned up without any chance to avoid poisoning of humans and animals.

    Different kinds of powder pesticides used in different seeds, such as corn treated silk smut seeds, can use triazolone 325 grams to 400 grams per 50 kg of seed peony ; treatment of sorghum smut seeds, used every 50 kg agent 130 g to 170 g; may be used to cure diseases of cucumber thiram WP fifty percent, seed dressing according to the dose of 0.4% by weight of the seed; seed dressing green Hang WP No. 2, kg melon seeds using dose of 4 grams to 5 grams, can be efficiently latent cure fungal diseases on the seed, and the like.

    At the same time, pesticide seed dressing should use the special seed dressing device to mix the crop seeds. The chemicals and seeds should be poured into the seed dressing device according to a reasonable ratio. It takes about 10 minutes for the positive and negative to be stirred evenly. In the absence of a seed dresser, a plastic bag can be used instead of the seed dresser. First, the pesticide and seeds are poured into the bag, and then the bag mouth is tightly fastened, and the upper and lower sides can be swung back and forth about 50 times. . When using this method, pay attention to the plastic bag should not be too large, the amount of seed can not be more than two-thirds of the length of the bag, in order to operate and ensure the quality of seed dressing.

 

 

 

Building Assessories

Building Assessories mainly regards metal as raw material. such as ordinary carbon steel cold-rolled strip, cold drawn low-carbon steel wire, a variety of copper, aluminum, light metal alloys and malleable iron.

The general metal sheet as the main raw material products use stamping process. Some use casting process, and then the rough after cutting. The resulting products are generally subjected to surface treatment after assembly.

Building Assessories performance, we must ensure that the dimensions are accurate, with precision parts, appearance and surface must be bright and uniform.

Building Assessories is an important part of the internal structure and various facilities of industrial and civil buildings. It not only has the function of use, but also increasingly requires decorative effects and a certain artistic level to adapt to the development of the modern construction industry.

Building Accessories

Building Accessories,Metal Building Parts Accessories,Metal Building Accessories,Steel Building Accessories

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