Edible mushroom preservation method, winter greenhouse flowers pest control

Although the humidity in the plastic greenhouse is high, it is easy to cause the occurrence and development of diseases, but because the spread of wind and rain to bacteria is reduced, and the temperature and humidity in the greenhouse can be artificially controlled, it also has a favorable side.

1. Anthrax camellia, Milan, evergreen, orchids, orchids, roses and other flowers are vulnerable to it. At the initial stage of the disease, 75% chlorothalonil can be sprayed, or 70% methyl topiramate 1000 times. If you are seriously ill, you should spray every 7 to 10 days, two or three times in a row.

2. Powdery mildew occurred seriously in the environment of high temperature and humidity, poor ventilation and poor light conditions, especially Chrysanthemum morifolium. Can be sprayed with 1 ∶ 1 ∶ 140 equivalent Bordeaux solution, 25% PUBN wettable powder 1000 times.

3. The main insect pests are aphids, which are easy to concentrate on the tender leaf buds, leaves and buds of flowers. After occurrence, it can be sprayed with 5% fipronil 800x liquid, or 2.5% enemy kill 1500 times liquid, or 25% kungfu EC 1200 times liquid, the killing rate can reach more than 95%.