How is the Black Pearl soybean variety? An introduction to its characteristics
Medicinal black beans have the effects of tonifying the kidneys and nourishing the blood, clearing heat and detoxifying, darkening the hair and brightening the eyes, and prolonging life. Since ancient times there has been a saying that "if you wish to live long, eat black beans," and long-term consumption can lower cholesterol and prevent obesity and arteriosclerosis. In recent years, Black Pearl beans have been widely used for cultivating live bean sprouts, making black tofu, pressing oil, and so on.
Characteristics and traits: Black Pearl soybean, flat and round in shape, with relatively large seeds, 100-seed weight of 30-38 grams, seed coat oil-black, flesh emerald green, rich in plant protein, lecithin, unsaturated fatty acids, linoleic acid, calcium, and so on, especially high in various vitamins and trace elements. This variety has a growth period of 110-130 days, generally a plant height of 70-90 cm, 5-7 branches on the main stem, the whole plant fan-shaped, with many flowers and dense pods, 150-200 pods per plant, up to 300 pods, mostly three-seeded pods, strong resistance to disease and disasters, good yielding ability, generally 200-250 kg per mu, with high yields reaching 300 kg. The leaves have a long functional period, and the soybean still has green branches and leaves when mature.
Cultivation points: Sow in the Huang-Huai region in early May, generally with a row spacing of 50 cm and a plant spacing of 20-30 cm, suitable for planting in fields with medium to high fertility, and labor-saving in management.