First, the main cultivation techniques: 1, fertilizer: poultry manure, fire burning soil, pond mud, etc., piled up and cooked. 2, preparation for the preparation of land: broken soil, crepe, pit, paddy field depth 30cm dry land 80cm, pit width 100cm, mountain line according to the line, deep turn over 50cm of topsoil, deep planting. 3, planting specifications and base fertilizer: single line 222.3m, double line 24.3m (including ditch), about 150 plants per mu, 50 kg of farmer's fertilizer per plant, compound fertilizer 0.15 kg, carbofuran 25 g, bio-potassium 50 g, preparation Mix the fertilizer and topsoil into the pit. 4, Qingyuan: remove rotten stems, dead leaves, excavate the banana head and my residual buds, remove and deep bury the bunch top disease, heart rot disease plant, reduce the outcrop plants, make up the seedlings, break the loose soil, the paddy field deep ploughing 20cm, Dry land is more than 25cm.
Second, the prevention and control of pests and diseases: aphids and other 90% trichlorfon -40% dimethoate 800 times each.
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The main uses of intravenous indwelling needles are:
1. Used for intravenous infusion: mainly used for infusion of liquid drugs, such as antibiotics, blood products, nutrient solutions, etc.
2. Used for venous blood collection: mainly used for collecting blood samples, blood component analysis, blood coagulation experiments, etc.
3. Venipuncture: mainly used for venipuncture, such as liver function tests, blood gas analyses, etc.
4. Used for venous blood transfusion: mainly used for transfusion of blood products, such as plasma, platelets, etc.
IV Cannulation, Infiltration IV Cannula, BD IV Cannula
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