You can pile rotten leaves, trees and branches (those that have turned brown and broken at the touch) on the roots, spray water and cover them with plastic sheets.
The sulfuric acid solution can be poured directly.
We can use Guan Shu's mother liquor to irrigate roots, prevent airborne diseases and disinfect plants. The diseased skin can be lightly scratched with a blade and coated with Guan Shu mother liquor with a brush, which can make the diseased skin dry and fall off.
(1) Keep the culture environment dry, and pay attention to the disinfection of the culture medium and site.
(2) After the semi-finished products come out of the cabinet to the operation shed, spray Sukeling on the head of Nostoc flagelliforme tree to prevent the harm of gray mold.
(3) Before planting, cut off the sprain and rotten tissue at the top of the main root with a sharp knife, and then spray the wound with Sukeling.
(4) New roots have begun to grow. Spraying Prick, Anke or Da Le (Lei Domil-Mn-Zn) on the polished rod of Facai tree, so that the liquid medicine can flow into the basin soil along the rod. After that, Encore, Ray Domil or Shuang Yi Ling will be used alternately once a week.
(5) If pythium is active, it should be sprayed with Pulik, Tujunling, Lei Domil or Yi Shuangling, and the general curative effect is about two weeks. If the weather is still bad, it is necessary to spray different chemicals to prevent drug resistance. If festering plants are found during this period, they should be discarded immediately.