What are the precautions for growing green beans?

Green beans are also called kidney beans, and everyone is surely familiar with them. As one of the more important vegetables in our daily lives, green beans must have high nutritional value. They have the effect of calming the nerves and preventing heatstroke, and can also stabilize blood pressure in the human body. They are rich in iron. They are the best food for people who are deficient in iron. They are widely planted in China. So what should we pay attention to during the growing process? Below, follow the editor to take a look at the precautions for growing green beans!

1. Light

Green beans do not have a very large demand for light, but they still need a certain amount of light time during the growing process. However, depending on the variety, the required light time is also different. Suitable light time can promote photosynthesis in green beans and increase the plant's nutrient accumulation. Usually, the suitable light length for green beans is about 4-6 hours, but it still depends on the variety. If the light time exceeds this, they should be properly shaded to prevent affecting the normal growth of green beans. Mainly, it still depends on the actual situation, with appropriate supplemental lighting and shading.

2. Temperature

Although they are called green beans, they are not suitable for planting in all seasons, because green beans are suitable for growing in a warm environment and have very weak resistance to cold and low-temperature weather. The most suitable temperature for seed germination is around 25 degrees, and it must not exceed the temperature range of 10-40 degrees. In addition, seedlings are very fragile, and slight changes in temperature will have varying degrees of impact on them. If after germination they are in a relatively low-temperature environment, the color of the seedlings will gradually fade, and after falling below zero they will suffer frost damage, making it impossible for them to continue growing.

3. Soil

Green beans have relatively strict soil requirements. Soil suitable for planting green beans must be fertile, loose, and relatively deep sandy soil. However, they can also grow in general clay soil, but avoid planting in clay soil in low-lying areas, because it will affect root respiration, hinder the roots from absorbing nutrients, and make it impossible to transport enough nutrients. The pH value in the soil should be moderate; too acidic or too alkaline will cause certain harm to the plants. Soil is the foundation of crop growth. If there is no suitable soil for planting, then later management will also be more troublesome.

4. Water

The roots of green beans grow quickly and have strong extensibility, but they are not tolerant of waterlogging. On the contrary, however, a large amount of water is still needed when the seeds germinate, but attention should also be paid to the moisture content in the soil. Too much will cause root oxygen deficiency, and the seeds will be unable to germinate or even rot. Therefore, maintain an appropriate amount of water, which can both supply plant growth and ensure that there is not too much standing water. When green beans grow to the flowering stage, the water demand gradually increases, and there are also certain requirements for the humidity content in the air, which must not be lower than 65%.

The above are several aspects that need attention when growing green beans. In fact, everyone should have noticed that it is the environment needed for green beans to grow. These are exactly the most important basic tasks for growing green beans. If these basic tasks are not done well, then it will be very difficult to succeed in growing them. Therefore, when planting, everyone must complete all the preparatory work well in order to do the first step of this planting well.