Before planting, it is necessary to make a good land. Asparagus is suitable for cultivation in sandy loam soil with loose soil fertility, good gas permeability, deep soil layer, rich organic matter and pH value of 6-8. First, fertilize in the field, apply 3,000 kilograms of decomposed barn fertilizer per acre, deep into the soil, and prepare the ground for sputum, 150-160 cm wide. Open a planting ditch in the middle of the raft, with a width of 40 cm and a depth of 30-40 cm. Then fertilize in the planting ditch, apply 2000 kg of organic fertilizer per acre, 30 kg of compound fertilizer, mix well with the soil, spread it on the bottom of the ditch, cover the soil, make the planting ditch and the blemish surface level, ready for planting.
When the seedlings are raised, the fleshy roots should be kept longer. The excavation seedlings should be as deep as possible, and the soil should be raised to prevent the roots from being damaged during seedling and planting. The seedlings that are raised should not be planted every other day. It is best to start the seedlings and plant them.
When planting, according to the plant spacing of 30-40 cm, digging the planting points, put the seedlings into the planting hole, and compact the soil. Generally, about 1,500 seedlings can be planted per acre.
Immediately after planting, the manure water is poured, and 1 kg of 40% asparagus green is mixed with 1000 kg of clear water per acre, and poured into the planting ditch.
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