Did the rice grow flag leaves at jointing stage?

It is growing. According to the information provided by Huinong. Com, the flag leaf of rice is the uppermost leaf after heading, that is, the last growing leaf of rice, and the leaf closest to heading is the flag leaf. However, the long panicle period starts from the end of June and early July and ends in early August, generally 30 days. Now the answer time is July 28, 2023, and the leaves come first, so there are flag leaves under the ear of rice.