Luojiao No. 4

The very precocious hybrid can be harvested within 25 days of flowering, with a plant height of 50-60 cm, a thick horn-shaped fruit, a fruit length of 18-20 cm, a single fruit weight of 90-100 g, a maximum of 120 g, green skin, slightly spicy taste, good flavor, high fruit setting rate, fast fruit expansion, strong resistance and wide adaptability. it can be cultivated in early spring, open field and autumn. The cultivation was postponed in autumn in the greenhouse, and the sowing time was from mid-July to early August. One or two seeds per mu should be used to prevent rain, sunshade and aphids when raising seedlings, and transplant after direct seeding in a nutrient bowl or seedbed. The planting period is from mid-August to early September, the row spacing is 40 × 33, and the harvest period is from late November to mid-February of the following year, with a yield of 3000-4000 jin per mu. Key points of cultivation techniques: first buckle the plastic film on the roof of the greenhouse, plastic film cultivation, anti-virus disease; pay attention to ventilation and cooling in the seedling stage, heat preservation and anti-freezing in the middle and later stage, put on the greenhouse apron when the temperature drops to 15 ℃, cover the small shed and grass curtain at night at 10 ℃, and then increase the mulch on the shed as the temperature drops, and even use a coal stove to heat and prevent freezing, and supply it to February of the following year after autumn. In the early stage, we should master watering when the weather is cool, the ground is cool, and the water is cool. As a result, we should strengthen the management of fertilizer and water, and control water and fertilizer in the later stage.