Plant Protection Experts: Notes on Planting Management of Broccoli Fields

Recently, we received growers in the background: “What do you need to pay attention to when planting management of broccoli field?” The planting management of western blue-flowered field has a great influence on the high yield and quality of broccoli planting. Therefore, Xiaobian specially consulted the plant protection expert for this problem. Let's take a look at the plant protection experts' explanations on the key points of planting management of broccoli field.

According to plant protection experts, the management of broccoli field planting mainly pays attention to the following aspects:

1. Cultivating

One week after planting, weeding and weeding once, and properly cultivating the roots. In the future, the weeds should be weeded and weeded 1 or 2 times.

2, top dressing

After one week of planting, the seedling fertilizer should be applied. 2.5 kg of urea per acre is applied to the water or 5 kg of urea per acre is applied at a distance of 10 cm from the root. After three weeks, combined with cultivating and cultivating soil, the high-quality compound fertilizer should be applied to 10 to 15 kg per mu. After 5 weeks and 7 weeks, the compound fertilizer should be applied once. The dosage depends on the seedling condition, and the bud period should be reapplied appropriately.

3, watering

In two weeks, dry and wet, and promote hair roots; after two weeks, keep the field moist and adjust the water with water; after the bud, you must ensure sufficient water, if necessary, can be ditched; clean the ditch to ensure the rainy season There is no water in the ditch.

4. Prevention of pests and diseases

In autumn, there are many insects, mainly cabbage caterpillars, aphids, diamondback moths, and noctuids. They are usually used once every 7 days. For the agent, you can choose Regent (common name fipronil), Suawei (Bacillus thuringiensis plus avermectin). In the middle and late growth stages, attention should be paid to the prevention and treatment of black rot, soft rot, downy mildew and sclerotinia. The reference medications are: anti-virus cockroach, agricultural streptomycin, dakonin, kelu, etc., pay attention to alternate medication.

The above is an expert explanation on the key points of planting management of broccoli field in Hui Nong. I hope to help you.

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