
Previously, the density of weedy rice had been scattered; however, this year, it has developed on a large scale.
The weedy rice is characterized by rapid development, early maturity and usually lower grain yield which is easy to fall off amid the condition of slight winds and self-germinate, spread to the following crops leading to low productivity. Especially, it is very difficult to control because the farmers cannot distinguish between weedy rice and normal rice.
Amid the current situation, the Ministry of Agriculture and Rural Development has just assigned the Plant Protection Institute to study solutions to prevent the development of this rice.