Rice is a herbaceous rice and a food crop. It was originally distributed in China and India. Rice planted in the Yangtze River basin has been lost for more than 7000 years, and rice will blossom.
When does rice blossom?
Rice usually blooms from 8: 00 am to 1 pm, especially at 9 ~ 1 1, and the flowering period of rice is usually about one week.
How long does it take for rice to bloom?
Generally, rice blooms 30-40 days before rice harvest, so you can infer from the time of rice harvest there, that is, flowering period.
Flowering appearance of rice
Rice will bloom, the color is light yellow, and the flowers have no calyx and corolla. When it is about to open, the anthers in the glume will be pushed to the top of the glume and slowly open, revealing pale yellow stamens and pistils.
Post-flowering treatment of rice
Pesticides with high efficiency, low toxicity and low residue should be used after rice flowering. Because the newly extracted rice ear tissue is tender and has weak resistance to pesticides, it is necessary to master the concentration and dosage of the liquid medicine to avoid the occurrence of phytotoxicity. If the air is very dry, the water consumption for preparing the liquid medicine should be increased.
Rice flowering map