Peasant friends pay attention to control wheat scab

With the start of wheat earings in the southern region, the prevention of wheat scab must be highly valued by all localities. On April 15, the reporter learned from the Provincial Plant Protection Station that the disease is likely to occur moderately to heavierly in Yunan and other places this year. To this end, the provincial plant protection station has issued a prevention and control alarm.

According to the weather forecast of the Provincial Meteorological Observatory in April, there are light rains in most of the cities on the 20th to 22th and 29th to 30th days in our province, and moderate to heavy rain in some areas is very beneficial to the infection of scab strains.

Plant protection experts said that the prevention and treatment of wheat scab, the time of medication is particularly important, wheat can accurately control the harm once the flowering time, such as missing a key prevention and treatment period, after many medications is difficult to achieve the desired effect. If the wheat heading and flowering season has a rainy weather with a certain amount of precipitation for more than 3 consecutive days, it should use 50% carbendazim 100 g/mu or 12.5% ​​diniconazole 50 to 100 g/mu before the rain, and spray the pan with water. .