First, the source of the variety:
A hybrid generation of Chinese cabbage that was selected by Zhejiang Academy of Agricultural Sciences.
Second, characteristics:
Due to the large area cultivated in Hangzhou, the Shanghai area is also called Hang cabbage, which is mainly used for cultivation of Chinese cabbage. The growth period is about 30 days. This species is broad, broad-ovate, with thick, pale green leaves and wavy edges. Leaves soft and leafless back, petiole white, high net rate. Excellent taste and good taste, welcomed by consumers, the varieties of strong resistance, high temperature, high humidity, resistance to anthrax, can also grow normally in the high-temperature rainy season.
Third, the cultivation techniques
1, sowing
The sowing period is very flexible. Generally, it can be sown from early May to late September. The root system is well developed, but it is mainly distributed in the surface soil layer. Therefore, fertile soil should be selected for the cultivation field. PH 6.5 Left and right, two irrigation and drainage, the former is a sandy loam soil crop of non-cruciferous species. The species used for mu is about 500 grams, and the cultivated alfalfa is suitable for 1.5m wide. Apply sufficient basal fertilizer (seeds can be spread evenly with fine soil). After leveling the soil, pour enough water on the day before sowing and spread on the next day.
2, field management
Immediately after sowing, the hoe was used to cut it once more in the noodle, then compacted the noodle, so that the seeds were in close contact with the soil to reduce the evaporation of soil moisture, so that the seeds germinated and sprouted quickly and neatly, and then watered depending on the weather and soil moisture level. Maintain a certain humidity, and combine growth with top dressing to ensure seedlings grow robustly. After the high temperature season broadcast, it is best to cover the shade net, lower the temperature, and maintain the temperature to prevent direct sunlight and heavy rain erosion.
3, pest control
Diseases and insect pests mainly include downy mildew, soft rot, diamondback moth and aphids, which should be controlled in time.
4, harvest
According to market demand, timely recovery in batches.
Author: Matsue Station and vegetables