Tobacco seedling protective device

• Main Authors: PENG GONGYIN, CHEN MING, WANG XIAOLI, DU XIUZHI, TAO XINGUO, GUO LI, DONG FUGANG, SONG YANJUN, LI YA, CAO LIJUN, LU HONGLIANG
• Format: Patent
• Language: Chinese; English
• Published: 18.09.2013
• Subjects: AGRICULTURE; ANIMAL HUSBANDRY; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPSOR SEAWEED; FISHING; FORESTRY; HORTICULTURE; HUMAN NECESSITIES; HUNTING; TRAPPING; WATERING

A tobacco seedling protective device is characterized in that a circular-truncated-cone-shaped support framework is formed by supporting rods, an upper circular ring and a lower circular ring through welding, the outer circular surface of the upper circular ring is welded to the upper top ends of 3-6 supporting rods, wherein the diameter of the upper circular ring is 12cm, and the length of each supporting rod is 34cm. The outer circular surface of the lower circular ring is welded to the lower portions of 3-6 supporting rods, so that the support framework is formed, wherein the diameter of the outer circular surface of the lower circular ring is 18cm. The length of the extending portion of the lower portion of each supporting rod is 12cm. A circular-truncated-cone-shaped insect-proof net sleeve with a net top is sleeved on the supporting framework, and a circular-truncated-cone-shaped plastic film heat-preservation sleeve with a top is sleeved outside the insect-proof net sleeve, so that the tobacco seedling