At present, most of the rice in our province is in the period of heading and heading. Due to the recent rain and low temperatures, it is beneficial to the occurrence of rice smut. The disease can easily lead to a reduction in rice yield and affect the commodity nature of rice. Rice that contains more rice hull disease grains is generally not edible.
Copper noble 27.12% basic copper sulfate suspension agent is a high-efficiency, broad-spectrum and environment-friendly fungicide produced by Newcomer of Australia (in Jiangsu sales contact phone number), registered for the prevention and treatment of false smut, rice blast, tomato early blight, Apple tree ringworm and citrus tree canker disease.
For the prevention and treatment of rice smut, 5 to 7 days before the rice break and spray after the full shoot, each with a copper high 27.12% basic copper sulfate suspension 30 ml 30 kg water spray. After the occurrence of rice smut (more than 80% of rice smut disease reveals light yellow micro-organisms), the use of copper noble 27.12% basic
Copper Sulphate suspending agent 50 ml of water plus 30 to 40 kg of spray per acre, can be pathogenic bacteria The bacteria in the block kill, so that the block shrinks and falls off when it is sunny, reducing the pollution of healthy grains.
This medicine has the advantages of good efficacy, safety to crops, and good compatibility with other pesticides. Diluted with water before mixing, then mixed with other pesticides. The use of rice during late growth does not affect heading, and attention is paid to avoiding rice bloom application.
