The black beauty watermelon is beautiful in appearance, moderate in size, sweet and sweet, thin and tough, suitable for storage and long-distance transportation, with good planting efficiency and huge market development potential.
Watermelon planting
Before the planting of black beauty watermelon, the soil preparation should be done first. The preparation of the soil is divided into the preparation of the seedling culture soil and the preparation of the planting soil.
The preparation work for the seedling culture soil is to prepare the topsoil of the paddy field with small particles, or the sediment in the pond to be dried, and prepare the soil that has been burnt with fire, and mix evenly in a ratio of two to one. And put it into the nutrition bag, pay attention to the disinfection work before sowing, the specific concentration of 70% methyl thiophanate 1000 times solution or 50% carbendazim 800 times solution pouring culture soil to ensure The completion of the sterilization work.
Preparing for planting seedlings such as watermelon planting
1. Preparation of seeds
Before putting the seeds into the soil, first immerse the seeds in warm water at a temperature of 50 °C for 10 min, or soak them in a 50% polyurea 500 solution for 30-60 min, then soak them in water for 4 h. The seeds are then wrapped in a damp towel and kept at a constant temperature of 30-35 degrees Celsius in order to promote seed germination.
2. Management of seedling stage
Waiting for the seeds in the towel to be germinated, it can be transplanted into the culture soil in the culture bag. The specific method is to insert a bamboo hole in the culture bag with a hole about 1.5cm deep, and then the newly germinated seed. Bacon is placed in the hole and then drenched with water.
Planting of Black Beauty Watermelon: Field Management
Whole vines: Each plant retains one main vine and two healthy vines, and early cuts off other vines and sun vines. When the melon seedlings are changed from the erect state to the cockroach, the grass should be planted near the melons, so that the vines can be entangled and the film can be prevented from reflecting the sunlight and burning the melon seedlings.
Fertilization: The first fertilizer is applied 3 days after the planting, and once every week, the urea is mainly used in the early stage, and the potassium fertilizer is the main stage in the later stage.
Planting of Black Beauty Watermelon: Pest Control
The seedling stage mainly controls underground pests. The diseases in the growth period mainly include blight, blight, powdery mildew, etc., which can be controlled by melon, carbendazim and granules; the main pests are melon leaf miner, yellow squash, melon, etc. , Pu Keke, Sanli No. 1 prevention.
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