Method for controlling pine wood nematode diseases

Method for controlling pine wood nematode diseases

  • CN 105,284,449 A
  • Filed: 09/02/2015
  • Published: 02/03/2016
  • Est. Priority Date: 09/02/2015
  • Status: Active Application
First Claim
Patent Images

1. prevent and treat the method for pine nematode, it is characterized in that:

  • by medicinal fluid bag (2), screw member (3), four-way component (5), first woven hose (4), second woven hose (6), 3rd woven hose (8), 4th woven hose (10), four-way component (5) and the first woven hose (4), second woven hose (6), 3rd woven hose (8), 4th woven hose (10) is bonding, first syringe needle (7), second syringe needle (9), 3rd syringe needle (15) composition, syringe needle is by conical tube (13), cylindrical tube (11), round platform pipe (16) and position-arresting disk (19) composition, conical tube length L 3, the large end Circular Aperture of Taper Pipe is d 3, be inlet opening (17) that small end is fluid hole (18) three, and front is seen and seen in isosceles triangle with end face, and cylindrical tube length is L 2, aperture is d 2, round platform length of tube is L 1, aperture is d 2, L 2>

    L 1>

    L 3, d1 >

    d 2>

    d 3injection position, first section is 110mm ~ 120mm at tree bar height, in same section, 120 °

    , phase place between pin and pin, for the diameter D>

    =500mm of tree, two sections are selected to inject, second section and the first section spacing from being 500mm, 120 °

    , phase place between its pin and pin, but be 60 °

    with the pin of first section and pin phase place.

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