10 ways to prevent disease before seeding

1. Wash seeds with 1000 times chlortetracycline or streptomycin for two hours and wash them to prevent soft rot of cabbage. 2, with 50 °C bubble seed 15 to 20 minutes can prevent cucumber anthracnose, angular spot. 3, with 50 °C blisters seed 15 to 20 minutes to prevent radish black rot, 30 Continue Reading

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Peanut yellow leaf iron fertilizer

Symptoms When peanuts are deficient in iron, they first appear as chlorotic leaves in the upper part, while the old leaves and veins in the lower part remain green; when iron is severely deficient, the veins lose their green and yellow, and all new leaves in the upper part turn white, showing brown Continue Reading

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Focus on the use of filter details

1. Reasonable determination of filter efficiency at all levels The key points for determining filter efficiency are: the performance of the final filter should be *, the efficiency specifications of the pre-filter should be fair, and the maintenance of the low-level filter and pre-filter should be c Continue Reading

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Sony stepped up acquisition to accelerate medical elect…

On September 29th, Sony acquired Micronics in the United States to accelerate research on health care products . This is the first time Sony has acquired a medical device developer. Sony said in a statement that Micronics is based in Raymond, Washington, USA, to develop equipment fo Continue Reading

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Introduction to the structure and performance of V-type…

V type mixer The main purpose of this machine is similar to that of the W-type mixer. It is better to mix the powder material or granular material with good fluidity. Features 1. Compact structure and easy operation. 2. Can adapt to the mixing of various materials, and the uniformity rate is 98% Continue Reading

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Determination of Formic Acid in Industrial Glacial Acet…

Determination of formic acid content in industrial glacial acetic acid - Gas chromatography Glacial acetic acid for industrial use-Determination of formic acid content-Gas chromatographic method 1 Scope This standard specifies the gas chromatographic method for the determination of formic acid in Continue Reading

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"Bei Da Cang" grain output is expected to exc…

Heishan Village, Qingshan Village, Leye Township, Helen City, Heilongjiang Province, was particularly happy for the two days. He looked at the soybeans he was harvesting in the fields. He told reporters: “This year is another good year, and 1 more land than in the past year. ." Continue Reading

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