The invention discloses a method for controlling non-target species of a degraded
peat land and promoting dominant
vegetation reconstruction. The method comprises the following steps: (1) removing surface soil and performing raking; (2) obtaining
Carex tato; (3)
transplanting Carex tato; (4) performing
water level control; (5) performing final-period management; and (6) performing
overwintering protection. The method has the advantages that firstly, the
reproduction of non-target species is effectively controlled and restored; the problems that abandoned
peat land is large in
soil volume, compact in soil and difficult in
root system pricking of transplanted plants are solved, the
survival rate of
Carex tato is increased, and the survival rates of Carex tato of different sizes are all higher than 95%; and before
transplanting, a large number of non-target species are effectively removed, and the
reproductive capacity of weeds is weakened; secondly, different
water level control measuresare taken at each growth stage of Carex tato to control the
reproduction and growth of weeds, and the
water level fluctuation can promote the
reproduction of dominant species of Carex tato, and thirdly, the later-period management is more perfect,
sexual reproduction of the weeds is blocked, rapid reproduction of the Carex tato is facilitated, and a stable Carex tato
community is formed.