Environmental requirements for growing green beans
Green beans like a warm environment and are not frost tolerant. The temperature range for seeds to germinate is 20-30 degrees. They cannot germinate below 10 degrees and above 40 degrees. Seedlings are sensitive to temperature changes. When the temperature is 2-3 degrees, the leaves lose their green color, and when the temperature is 0 degrees, they suffer from frostbite. The yield per mu of mung beans varies depending on the variety, but is about 4,000-5,000 kilograms.
Planting time of green beans
French beans like a warm growing environment and are suitable for sowing in spring and autumn. The best times are February to April in the spring or August to September in the fall.
How to grow green beans
In terms of sowing methods, generally speaking, the sowing methods of green beans can be divided into seedling cultivation and direct seeding. When planting 4 seeds in the hole, water and fill with soil. If the weather is dry, cover it with plastic wrap to retain moisture. When transplanting seedlings, they should be transplanted when the first pair of true leaves of the seedlings expands. Because the root system is weak in the early stages, it must be planted well and watered well.
Key points for high-yield planting of green beans
To achieve high yields of green beans, you need to choose excellent varieties that are cold-resistant, disease-resistant, high-yielding, and have strong flowering ability. You must also strengthen field management and ensure timely production of green beans. Loose soil, weeding, fertilizing, watering properly, preventing diseases and pests, etc. This ensures high yields of green beans.
How to grow green beans quickly
Phosphate beans are fertilizer-loving plants, especially fertilizers containing nitrogen and potassium, and have less demand for phosphorus. Therefore, during the growth period, farmyard manure containing mainly nitrogen and potassium should be applied as much as possible.
Notes on green bean cultivation
Common pests of mung beans include bean aphids and whiteflies. Spraying imidacloprid and proxilin can kill them. Sometimes, mung bean leaves dry out and this is called mung bean rust. Spray 50% Vixiulin 800-1000 times solution in time, once every 7 days, in two to three times.