论文部分内容阅读
果树输液是指使用树干注射器将杀虫剂、杀菌剂、稀土元素肥料及植物生长调节剂的稀释液,缓缓注入树干,被树吸收,起到防治病虫害和补充树体营养的作用。果树输液具有操作方便、不污染环境、不杀伤害虫天敌、成本低等优点。一、选用注射器。可选用目前市场上出售的自动式树干注射器,江苏工学院、南充地区农科所和河北农技师院等单位研制的均可。果农也可自制简易输液器,采用废旧一次性医用输液管,在前端针头后套一直径1厘米的橡皮塞即可。
Fruit tree infusion refers to the use of trunks syringes insecticides, fungicides, rare earth fertilizer and plant growth regulators diluted solution, slowly injected into the trunk, the tree is absorbed, play a pest control and nutritional supplements tree role. Fruit infusion has the advantages of convenient operation, no pollution to the environment, no killing of pests and natural enemies, and low cost. First, the choice of syringe. Can be used on the market for sale of automatic trunk syringes, Jiangsu Institute of Technology, Agricultural Science Institute of Nanchong and Hebei Agricultural Technology Teachers Institute and other units can be developed. Fruit farmers can also be made of simple infusion device, the use of disposable medical transfusion tubes, set a diameter of 1 cm rubber stopper in front of the needle.