site quality of forest的意思|示意

Site preparation quality in poor overflow land influences not only on survival rate of forest in the same year, but also on growth and annual increment after survival of forest.

瘠薄河滩地整地质量的优劣，不仅影响林木的当年成活，而且还影响林木成活后的生长发育和连年生长量。

The results showed that: among the appraisal methods of forest site quality, diameter growth potential was still a practical and effective measure.

结果表明，在森林立地质量评价的诸多方法之中，直径生长潜力仍然不失为一种应用简便和行之有效的方。

Dividing the forest site type, comprehensive appraisal the quality of forest land are the bases to match species with the site, scientifically mange and afforest and predict productivity.

划分森林立地类型，综合评价林地质量，是适地适树，科学地进行营造林和预测森林生产力的基础。