Pleurotus ostreatus spring management pays attention to two points
First, the prevention of high temperatures: the spring temperature gradually increased, mushroom farmers should always pay attention to weather changes, measuring mushroom shed temperature and bag temperature, such as the temperature exceeds 20?, can take the surface spray water to increase the temperature drop. When there is no wind at night, ventilation and ventilation are needed. During the day, the grasshoppers on the mushroom sheds are slightly tight. Second, pest control: prevention and control Pleurotus ostreatus pests should be the main prevention, supplemented by governance, mainly physics, supplemented by drugs, to take comprehensive prevention. (1) Use lamp tips to trap mushroom fly and adult mosquitoes, and install bulbs or tubes inside the mushroom shed. (The condition can be better with black light traps). In the evening, turn on the light and enter the washbasin under the lamp. Pour a little waste oil around the edge of the pot. The flies and graves will come to the light and die. (2) If necessary, wait for the mushroom to use one-thousandth of solution of dichlorvos after spraying. Spray the liquid on the surrounding wall or the noodles and hang it on the mushroom shed to exterminate it. Close the mushroom shed and the vent hole after 30 minutes. Ventilate immediately, so as not to damage the mushrooms.