1·He was forced to sign a contract selling his father's forestland.
他被迫签订合同出售他父亲的林地。
2·Regulation factor of site quality is an important parameter in assessing forestland asset.
在林地资产评估中，立地质量调整系数是一个重要的参数。
3·It elaborates the factors influencing forestland value.
阐述了影响林地价值的因素。
4·In artificial forestland, soil dried layer has been formed because of water deficit.
在人工林地，因水分亏缺形成了严重程度不同的干化层。
5·It also shows low unit stock volume, unreasonable forest age structure, low forestland use ratio and severe pest, disease and rat disaster.
该流域森林资源有限且分布不均；单位蓄积量低，林龄结构不合理；林地利用率不高，病虫鼠害严重。