May Spring Radish Management Technology

First, management

Spring radish should seriously rule out the accumulation of water in the field and reduce soil moisture. During the growth process of spring radish, watering is generally not required, and watering is only performed when the soil in the trench is white. During the root swelling period of radish, the water requirement is larger, and it may be better to use drip irrigation when water can be soaked in soil moisture. If furrow irrigation is used, it should be carried out at noon on sunny days, and the water should be ditched and drained for 2 hours after filling. In order to ensure that the radish has enough nutrients in the middle and late stages of growth, the fertilizer is divided into two times. The first time after sowing, about 30 days, most of the radish is bare shoulder, 25 kg of compound fertilizer is mixed with 0.5 kg of liquid fertilizer, and the second time is About 45 days after sowing, the amount was the same for the first time. Humidity of the soil is large, and the top dressing can be applied at a distance of 10 cm from the radish root.

Second, pest control

The pests are mainly aphids and cabbage caterpillars, which can be sprayed alternately on the back of leaves with imidacloprid, insecticidal and dichlorvos. The diseases are mainly downy mildew and black rot, which can be prevented by adopting crop rotation and enhanced ventilation. Such as the use of drugs to prevent disease, downy mildew can be alternately sprayed to kill, mancozeb and other liquid medicine, black rot available agricultural streptomycin, copper preparations and other liquid irrigation.

Berberine,

Rutin,

Ginseng leaf & stem p.e. ,

Ginseng root p.e.

Ginseng flower p.e.

Green Tea P.e.,

5-HTP,

herbal extract,

plant extract,

grape seed extract,

blackcurrant extract,

Monkfruit extract