Potassium sulfate compound fertilizer application method

Cucumber: In general, high-yield organic fertilizer is used for 5000 kg of high-quality organic fertilizer per mu, and 50 kg of red potassium a potassium sulfate compound fertilizer. Top dressing principle is a small number of times, the total fertilizer amount of about 50 kg, top dressing to be flushed with water, half a month, urea and red day Akon potassium sulfate compound fertilizer used alternately, each dose of 10-15 kg per mu.

Welsh onion: Before the planting, 5,000 kg of organic fertilizer was applied to Mushi, and 30-40 kg of potassium sulfate compound fertilizer was used. After the beginning of autumn, chase 1 leaf attack fertilizer, Mushi Aritsu potassium sulfate compound fertilizer 25-30 kg, after the deportment Shi Hongri Akon potassium sulfate compound fertilizer 20-30 kg, Bai Lu to the autumn equinox Shi Hong Acon Potassium sulfate compound fertilizer 10-15 kg, urea 5 kg.

Onion: In combination with ploughing and soil preparation, Mushi applies 2000-3000 kilograms of quality farmyard manure, and 40-50 kilograms of Akon potassium sulfate compound fertilizer. After the spring begins, the plants enter a period of vigorous growth and can be top-dressed 1-2 times. Generally, Mushi Aritsu Potassium Sulfate Compound Fertilizer 15-20 kg. When the bulb is increased to about 3 cm, it is necessary to top-dress fertilizer in time, applying 700-1000 kg of decomposed manure or 10-15 kg of compound fertilizer of Hongkang Akon Sulfate per acre. Phosphorus stems continue to grow to 4-5 centimeters, then chase 1 fertilizer once again. Each acre Shi Hongri Akon potassium sulfate compound fertilizer 15-20 kg.

Pepper: In combination with site preparation, Mushi fully rotted 5000 kilograms of high-quality farmyard fertilizer, and Hongkai Akon potassium sulfate compound fertilizer was 40-50 kilograms. The first topdressing after plant survival, Mushi urea 8-10 kg. The second time when the plant buds, Mushi Arikon potassium sulfate compound fertilizer 10-15 kg. The third top-dressing was applied when the fruit of the first ear began to swell. Each acre of Akon potassium sulfate compound fertilizer applied 10-15 kilograms of Shi or acupoints, and was then watered. The fourth time the result was applied during the peak period, combined with watering, Mushi Ari Kang potassium sulfate compound fertilizer 10-15 kg.

Cabbage (cabbage): When plowing the soil preparation, the mu is applied to 2500-3000 kg of fully-fermented organic fertilizer, and 25 kg of red Akon potassium sulfate compound fertilizer. In the seedling stage, the rosette stage, the early ball stage, and the mid ball stage, fertilize 25-30 kilograms of the red Akon potassium sulfate compound fertilizer per acre, which was re-fertilized in the early stage of the ball-bearing, and the amount of fertilizer was 3 in other periods. Times. Before the cabbage ridges can be ditched, the ridges can be flushed with water.

Strawberry: When preparing the soil, Mushi Hongri Akon potassium sulfate compound fertilizer is 40-50 kg, and urea is 10 kg as the base fertilizer. After strawberry is planted, the root water is poured to ensure that the field is moist, and Shihong Akon's potassium sulfate compound fertilizer is applied. 15-20 kg to improve wintering ability. The spring flowering period is a moisture-sensitive period, and the soil should be kept moist. When applying irrigation, a combination of 10 kg of Hongri Akon potassium sulfate compound fertilizer should be applied and the top dressing should be applied 2-3 times.

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