Broccoli is also called broccoli. Its edible part is green curd, which is rich in nutrients. It is the best vegetable among cabbage vegetables. Now it is mostly used for health care. Because of its strong disease resistance, it is now used by farmers. Friends have grown extensively, so what cultivation and management techniques are there for broccoli? Let's get to know it together!

Cultivation and management techniques of broccoli

1. Site preparation

Generally, before planting, it is necessary to turn over the land, dig a suitable planting hole, and apply 1500 kg of decomposed farmyard manure and 50 kg of compound fertilizer per acre, and mix it with the soil evenly.

Broccoli cultivation techniques

2. Cover film

In order to retain water, fertilizer, heat, and inhibit the growth of weeds, it is necessary to cover with a film, and then press the edge of the film with soil.

3. When planting, punch a hole in the mulch film above the pond, plant the seedlings, and cover the joint between the root neck of the seedling and the mulch film with soil. Then pour enough root water, which is conducive to survival.

Broccoli planting techniques

4. Planting management

(1) Topdressing: Broccoli requires a large amount of fertilizer. Nitrogen fertilizer is applied at the seedling stage to promote vegetative growth, and fertilization is controlled in the mid-term to prevent excessive growth. In the later stage, the ball fertilizer is used to promote flower bulb hypertrophy.

(2) Moisture: The growth of broccoli needs to keep the soil moist. Generally, watering is carried out after top dressing. Only by controlling the water supply can the broccoli balls expand more and increase the yield.

(3) Main diseases and insect pests and control technology: Broccoli has strong disease resistance, and the pest damage is not serious. The common diseases and insects are: downy mildew, soft rot, diamondback moth, cabbage caterpillar, and cabbage aphid.

Diseases: downy mildew can be found in the early stage, and black rot can be easily prevented in the later stage. Baijunqing, Dixon, and hydrazine can be used to prevent and control. If the disease occurs in the later stage, it will seriously threaten the quality of broccoli, so it is necessary to spray Streptomyces sulfate in time Vegetarian for prevention and control.

Insect pests: The common pests are Plutella xylostella, Pieris rapae, and Aphid, which need to be sprayed alternately by the farmers with Diazepam, Acetamiprid and Diaosijing.

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