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2, spraying: with 0.2% borax aqueous solution, sugar beet in the seedling stage, luxuriant period, root formation period, spray once, sugar cane in the seedling stage, tillering stage, elongation period, spray once, tobacco in the seedling period to the long-term spray After 2-3 times, the sesame seeds are sprayed once in the bud stage and the flowering stage, and the sunflowers are sprayed 2-3 times from the plate to the flowering stage. The spray volume per acre is 50-80 kg. Other vegetables generally have a better spray effect in the early stage of growth.
Hua County: Yue Xiuli
Boron fertilizer technology for cash crops
1. Base fertilizer: 0.5-0.7 kg of borax per acre, 10-15 kg of fine dry soil or 7-10 kg of boron or magnesium fertilizer applied to the soil, and covered with soil after application. The sesame-based borax is used in an amount of 1-1.5 kg per acre, and 10-15 kg of fine dry soil is mixed and applied to the soil.
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