Greenhouse sunshade device for Korean pine seedling culture

• Main Authors: LYU WEIWEI, WANG LILI, LIU GANG, HU XIAOYAN, LI BAOYONG, WANG YOUJU, HAN YUNPENG, LIU YUBO
• Format: Patent
• Language: Chinese; English
• Published: 12.05.2023
• Subjects: AGRICULTURE; ANIMAL HUSBANDRY; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUSPLANTS; CATCHING, TRAPPING OR SCARING OF ANIMALS; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPSOR SEAWEED; FISHING; FORESTRY; HORTICULTURE; HUMAN NECESSITIES; HUNTING; TRAPPING; WATERING

The utility model relates to the technical field of Korean pine planting, and discloses a greenhouse sunshade device for Korean pine seedling culture, which comprises a frame, a placing block is fixedly connected to the position, close to the lower end, of the outer surface of the right end of the frame, and a first retractor is arranged on the position, close to the left side, of the inner surface of the front end of the placing block. A second winder is arranged at the position, close to the right side, of the inner surface of the front end of the placing block, a sun-proof net is movably laid on the outer circular surface of the first winder, rainproof cloth is movably laid on the outer surface of the second winder, and a fixing block is fixedly connected to the outer surface of the end, away from the first winder, of the sun-proof net; a second sliding groove is formed in the position, close to the front end, of the outer surface of the upper end of the frame. The greenhouse sun-shading device for Korean