The invention discloses a northeast black soil
cultivated land edge arbor,
shrub and grass
ditch composite ecological zone construction technology, an arbor,
shrub and grass
ditch composite ecological zone is constructed on the rainfall outflow side edge of a target
cultivated land parcel according to a target
cultivated land edge natural shoreline, and the arbor,
shrub and grass
ditch composite ecological zone comprises a
herbaceous plant zone, a shrub
plant zone, an arbor
plant zone and an ecological ditch zone. Based on the protection and barrier effects of the ecological
vegetation belts and the
water source conservation and
pollutant degradation effects of the ecological ditch
wetland, the ecological regulation and
control principle of
biodiversity and the multifunctional mechanism of an ecological
system are utilized, and through the arbor-shrub-grass composite
vegetation belts and the ecological ditch construction technology on the edges of the cultivated land,
soil water and
soil loss and non-
point source pollution are intercepted and reduced;
plant species composition, ecological ditch scale and
layout mode are appropriately adjusted, biological diversity is adaptively recovered, an ecological barrier zone is constructed, systematic
technical support is provided for water and
soil loss protection of the black soil cultivated land, ecological-production collaborative development of the black soil cultivated land is served, and protection and utilization of the black land are assisted.