论文部分内容阅读
在新会市沿海泥质岸段类型地区进行不同树种造林比较试验。造林后１３个月树种的生长表现结果：（１）刚果１２号桉、雷林１号桉、白千层、赤桉４个树种生长表现最好；（２）雷林１号桉、刚果１２号桉、白千层、赤桉的保存率同对照窿缘桉基本相同；（３）刚果１２号桉、赤桉、白千层树高生长比对照窿缘桉分别高出３３．６％、３２．９％、２４．８％；（４）刚果１２号桉、白千层、赤桉、雷林１号桉的地径生长分别比窿缘桉增大７３．６７％、７０．５％、６６．７％、６５．９％。
A comparative experiment on afforestation with different tree species was carried out in the coastal muddy shore section of Xinhui City. The results showed that: (1) The growth performance of 4 species of Eucalyptus 12, Eucalyptus 1, Melaleuca 1, Eucalyptus urophylla was the best; (2) Eucalyptus raining No.1, Congo 12 Eucalyptus, Melaleuca acuminatum and Eucalyptus urophylla were the same as that of the control eucalyptus. (3) The tree height of Eucalyptus 12, Eucalyptus urophylla and A. baicalensis were 33.6% higher than that of the control eucalyptus, respectively, 32.9% and 24.8% respectively. (4) The growth of ground diameter of Eucalyptus 12, Eucalyptus mongolicus, Eucalyptus grandis and Elaine no.1 increased 73.67% and 70.5% , 66.7%, 65.9%.