Heat-resistant cabbage cultivation essentials

Variety selection should choose heat-resistant, precocious, disease-resistant, moisture-resistant varieties.

Choosing a good mouthwash should be selected before the watermelon, tomato, cucumber, beans, garlic, leek field. It is not appropriate to plant in other vegetable fields to avoid spreading pests and diseases.

Fine soil preparation, high ridge live broadcast, reasonable and close-grained land preparation requires ground soil crushed, starting from 10 to 20 centimeters high ridges, single or double rows, conducive to drainage and irrigation. 3000-5000 plants per mu, spacing 40-50 cm, spacing 33-43 cm. Open a shallow hole and infiltrate after infiltration. Cover 0.5 cm thick soil.

Ditch matching, small water ground irrigation, timely drainage required ditch matching, irrigation and drainage convenience, small water ground irrigation, see dry see wet, to reduce the ground temperature. In high temperature weather, noon can spray water. Summer rain, prevent the accumulation of water in the field.

Reasonable top-dressing, as soon as it is promoted, management must be promoted, and no seedlings are needed. Two topdressing fertilizers are applied in the rosette period and the filling period

Prevent pests and virus diseases. In the early stage of disease, 20% of the virus A WP 500 times or 1.5% of the diseased lingzhi emulsion 1000 times can be sprayed and prevented. Soft rot. Chemical control. Chloramphenicol can also be used "Feng Ling" solution irrigation root. Downy mildew. Chemical control. It can be sprayed with 25% Rhodamine Mildew WP 800 times. aphid. Can be used 50% anti-inferiority WP 2000 ~ 3000 times or 40% omethoate 1000 times spray. cabbage caterpillar. 800 times BT emulsion can be used to spray, diamondback moth. Use 20% diflubenzuron 500-1000 times or 24% Wanling agent 1000 times.

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