The whole growth process of soybean
Soybean should go through the process of seed germination, seedling emergence, seedling growth, branching, flowering, pod setting, grain bulging and maturity. It can be divided into six growth periods.
Seed germination and emergence: the radicle first protrudes from the micropyle of the ovule, and when the radicle is elongated to the same length as the seed, it is called germination. Hypocotyl elongates, seed coat falls off, and cotyledons are exposed to the soil surface with the elongation of hypocotyl. When cotyledons unfold, they are called seedlings.
Seedling stage: The seedling stage is from emergence to flower bud differentiation.
Flower bud differentiation stage: The flower bud differentiation stage from flower bud differentiation to flowering is also a branching stage.
Flowering and pod-setting period: the flowering period is from beginning to end, and the pod-setting period is from the appearance of soft pods to the formation of young pods. Because soybean flowering and pod setting go hand in hand, these two periods are generally called flowering and pod setting period.
Bulging stage. From the beans in the beans to the expansion until the volume and weight reach the maximum, it is called the expansion stage.
Maturity: the leaves are yellowed and the beans are dehydrated, which shows the inherent characteristics of this variety. At this time, the water content of the seeds has dropped below 15%, and it is not until the plants shake that there is a slight noise in English, which is the mature stage. ?
Reference: good beans Recipe Network. The growth process of soybean is linked to 20 18- 1- 17.