Automatic slow-release device for tree crop fertilizers

• Main Authors: XU JIUKAI, ZHAO BINGQIANG, TANG JIWEI, LI WEI, WEN YANCHEN, TIAN CHANGYU, LIN ZHI'AN, YUAN LIANG
• Format: Patent
• Language: Chinese; English
• Published: 11.12.2020
• Subjects: AGRICULTURE; ANIMAL HUSBANDRY; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPSOR SEAWEED; FISHING; FORESTRY; HORTICULTURE; HUMAN NECESSITIES; HUNTING; TRAPPING; WATERING

The embodiment of the utility model discloses an automatic slow-release device for tree crop fertilizer, which belongs to the technical field of agricultural production appliances, and adopts the technical scheme that the automatic slow-release device comprises a plurality of hollow pipes inserted into soil around crops, fertilizer is arranged in the hollow pipes, and a plurality of holes are formed in the side walls of the hollow pipes; the outer wall of the hollow pipe is sleeved with a first permeable membrane, and second permeable membranes are detachably fixed to the upper end and the lower end of the hollow pipe respectively, so that the problem that in the prior art, after fertilizer is applied to crops, the utilization rate of the fertilizer is relatively low, and consequently thefertilizer is wasted is solved. 本实用新型实施例公开了一种树木类作物肥料自动缓释装置，属于农业生产器具技术领域，其技术方案如下，包括多个插入到作物周边土壤内的中空管，中空管内设有肥料，所述中空管的侧壁上设置有多个开孔，所述中空管的外壁上套接有第一渗透膜，所述中空管的上下两端分别可拆卸固定有第二渗透膜，以解决现有技术中由于在向农作物施肥后，肥料利用率相对较低而造成肥料的浪费的问题。