On Problems of Regeneration of Cutting Woodland of Casuarina equisetifolia on Coastal Area of Fujian

To counter the difficult problem of cutting woodland of Casuarina equisetifolia on coastal area of Fujian,regeneration experiments of constructing protection shelterbelt of Casuarina equisetifolia on farmland and slash on Luyang farm of Pingtan County were conducted.According to growth situation of Casuarina equisetifolia with 2 shelterbelts,analyzing the mechanical composition of the soil,basic composition of chemistry,content of nutritious trace element of the soil and content of nutritious trace element of sprig of Casuarina equisetifolia——Cu,Zn,B,Mo,results showed that the sand soil in which available Mo has been used up over a long period of time because of planting Casuarina equisetifolia for a long time.Being deficient in available Mo of the soil was important effecting factor on the growth of Casuarina equisetifolia.