Weak seedlings - wheat fields with late sowing, poor soil fertility and insufficient base fertilizer, the fertilization of the fertilization should be applied to the main fertilizers, and the quick-acting fertilizers should be applied, and about 800 kg of fertilized pigs and cattle manure, or ammonium bicarbonate. 20-25 kg, or about 10 kg of urea when it is raining and snowing, to promote stem growth and tillering.
Wang Miao - base fertilizer, soil fertility, early sowing, long-growing wheat fields, to control the amount of fertilizer, should be less chasing or not chasing fertilizer, combined with repression to take measures to promote growth, control, and improve wheat Winter environment. For the fake Wang Miao seedlings with small and thin leaves, the seedlings should be sparse in time to prevent the group from being too large. At the same time, deep cultivating can be carried out.
Strong seedlings - the leaves are green, the leaves are green and yellow, and the wheat seedlings are bright, sowing early, the base is fat, and the foot is strong. You can apply some fertilizers to the soil, and combine the cracks. Each acre is about 500 kilograms of manure and urine, supplementing the nutrients needed for the growth of wheat.
Wang Miao - base fertilizer, soil fertility, early sowing, long-growing wheat fields, to control the amount of fertilizer, should be less chasing or not chasing fertilizer, combined with repression to take measures to promote growth, control, and improve wheat Winter environment. For the fake Wang Miao seedlings with small and thin leaves, the seedlings should be sparse in time to prevent the group from being too large. At the same time, deep cultivating can be carried out.
Strong seedlings - the leaves are green, the leaves are green and yellow, and the wheat seedlings are bright, sowing early, the base is fat, and the foot is strong. You can apply some fertilizers to the soil, and combine the cracks. Each acre is about 500 kilograms of manure and urine, supplementing the nutrients needed for the growth of wheat.
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