How to prevent sweet apricot locust
Off. The following key periods should be used throughout the year: 1 Spraying 3 to 5 Baume degrees of lime sulfur before germination can kill eggs, reduce the number of insect populations, and can prevent and control Many kinds of diseases. 2 During the expansion of flower buds, the entire tree is sprayed with imidacloprid 4000-5000 times solution or 5% deuterium-enriched 3000 times solution or speed-killed to kill D 1000-times solution or with 5~10. Phosphomethyl phosphorus ring coating control. After germination, the whole tree sprayed imidacloprid 4000 to 5000 times and added cyhalothrin 2000 to 3000 times, which can be apricot Ren bees, or spray net or wolfberry net 3000 to 5000 times liquid prevention. 4 After the fruit set, the locust occurrence period can be used to eliminate the net 1500 times or 5% to purify the net 3000~ 4000 times liquid prevention. 6After removing the film, the locusts can spray 10% and control the net 3000 times. Glass Venlo Greenhouse is Spire-type glass design, design and installation of windows when more convenient and easy. Its roof slope andle can be appropriately according to the local real climate change the environment. Glass Venlo Greenhouse,Flowers Glass Greenhouse,Nursery Glass Greenhouse,Vegetables Glass Greenhouse JIANGSU SKYPLAN GREENHOUSE TECHNOLOGY CO.,LTD , https://www.skyplantgreenhouse.com
In Venlo greenhouse, foundation is made of reinforced concrete and the side wall is made of brick or reinforced concrete plate. the steel frame always use hot dip galvanized light steel. Roof beam adopts horizontal girder structure and using herringbone connection. The horizontal girder bears 2 or more roofs, which is made of aluminum alloy. This material is used as roof structure material and also glass inlay material. Other beams using gutter style to minimize the section. Delighting material of the roof and side wall using 4 mm thick float glass.