Study on the Effect of Belt Mixed Afforestation of Ulmus Pumila and Pinus sylvestris var.Mongolica
In this paper,the authors carried out the afforestation experiment on the mixture of the container seedlings of Ulmus pumila and Pinus sylvestris var.Mongolica in the project area of sand closure and afforestation,protection benefit,prevention of physiological drought of Pinus sylvestris var.Mongolica and red spot of pine needle,prevention of beetle damage of Elm Leaf and transmission of Elm Samara to promote natural regeneration of elm,the feasibility and practicability of the belt mixed afforestation of Ulmus mongolicum and Pinus syl-vestris var.Mongolica were deduced,the paper also puts forward some suggestions to make the best use of ecological benefits for reference.
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