Radish spray paclobutrazol technology

1. Spraying period: 15 to 20 days after radish sowing, spraying leaves of plants 3-5 is suitable.
2. Concentration of liquid medicine: spraying concentration of 15% paclobutrazol per acre to 50 kg of water.
3. Spraying method: Using a backpack compression sprayer, the radish leaves are evenly sprayed and the spray is sprayed after rain.
4. The number of medications: The general plots only need to be administered once. For fields with high fertilization levels and overgrown plants, the second application should be sprayed 7-10 days after the first application.
5. Matters needing attention: 1 in the sunny days without rain before 4 pm; 2 the amount of medication to be accurate, the amount of water should be sufficient, uniform application, no leakage spray, no heavy spray; 3 sowing late or poorly growing radish fields, not The use of paclobutrazol; 4 due to improper application, resulting in the inhibition of plant nutrition, can be sprayed with gibberellin (920) to ease; 5 sprayed paclobutrazol field, radish pulp root exposed, with 0.2% potassium dihydrogen phosphate And 0.02% borax mixture, spray 7-l ... 0 days once, even spray 2 times, to control the carrot heart, improve quality, increase production, the effect is better.

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