In the production of carrots, heavy pods are serious, and the inability to follow scientific fertilization and excessive use of herbicides is a major cause of dead carrots. The method of preventing and killing carrot seedlings is: First, it is imperative to implement the farming system with the rotation down. Secondly, in the production of carrots, it is necessary to implement the scientific fertilization method of producing fertilizers, what elements need to be applied, and how much to apply, in order to reduce the amount of fertilizer in the soil, restore soil vitality, and improve the soil environment. . Resolutely oppose blind fertilization and reduce fertilizer input. Third, minimize the number and use of herbicides, improve soil permeability, increase soil activity, and reduce herbicide residue in the soil. Fourth, the use of special effects for prevention and treatment of carrot seedlings to increase production of foliar fertilizer to prevent rot in the dead carrot seedlings to control the spread of dead seedlings. The method is: when the herbicide is used after sowing carrots, after the emergence of the three leaves one heart, the upper part of the roots began to expand three times when the ground, foliar spray, can achieve unexpected results.
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