Method of restoring nutrition enriched shallow lake aquatic vegetation
A technology of aquatic vegetation and eutrophication, which is applied in chemical instruments and methods, water/sewage treatment, biological water/sewage treatment, etc., can solve the problems of manpower, material resources, unsatisfactory results, and unrealization, and achieve low investment , Restoration of biodiversity, significant effect
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[0027] 1. Carry out a comprehensive investigation on the water body where the vegetation restoration will be carried out, select the area with relatively low eutrophication as the leading area for vegetation restoration, and divide this area into several basic restoration units with an area of 5-10 mu;
[0028] 2. Establish a plant-based biological fence along the edge of the restoration unit, using wild rice as the skeleton plant of the biological fence;
[0029] 3. In the recovery unit, sow the dormant buds of Smilax and the winter buds of Erythrina in autumn. The sowing site is selected in a shallow water area with a water depth of 0.5 to 1.50 meters, and the density is 5-15 per square meter;
[0030] 4. At the end of spring of the second year, when the dormant buds start to enter the decline period, supplement the propagules or seedlings of Erythrina fragrans, and at the same time introduce the seedlings of hornwort and P. spicaculata, so that the recovery unit will have ...
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