1) forestland area
林地面积
1.
Comparison of different survey and calculating methods of forestland area;
林地面积量算方法的比较研究
2.
Forestland area involving a lawsuit is the basis of qualitative and punishment for the case of forest fires.
涉案林地面积是森林火灾案件定性处罚的依据,是盗伐滥伐林木案件中推算林木材积的重要因子。
3.
To study the effects of environmental factors,which were vegetation structure,forestland area,human interference,and so on,on avian community structures,the community similarity,sedentary strain,and species diversity were analyzed.
对三处样地鸟类居留型、群落相似性、物种多样性等进行了分析,探讨了植被结构、林地面积、人为干扰等栖息地因素对鸟类群落结构的影响。
2) forest area
林地面积
1.
Acquisite forest area and classification accuracy were obtained through SPOT5 image and a new method was found to monitor the returning farmland to forests.
应用ERDAS遥感软件对SPOT5进行图像预处理、图像解释、图像监督分类,通过SPOT5图像获取林地面积,得出分类精度,找到一种监测退耕还林的新方法。
3) Forest Land Area
有林地面积
1.
Dynamic Chang and Measure of the Henan Forest Land Area;
河南省有林地面积动态变化及增加措施
4) forest area ratio
林地面积比
1.
We use the land use and land cover information and DEM Data to extract basin forest area ratio and slope,analyze the trends of variables in the SM,use forest area ratio and the slope to do regression analysis,and establish two linear regression equations and a dual linear regression equation respectively.
针对新安江模型中自由水蓄水容量参数SM反映土壤重力水蓄水能力并对地面径流和地下径流的比重起决定性的作用,利用土地覆盖资料及DEM数据获取流域林地面积比与坡度信息在SM、林地面积比、坡度三变量间作回归分析,分别建立一元、二元线性回归方程,将计算获得的各栅格SM应用于栅格化新安江模型中获得了较好的模拟效果,为无资料地区参数的确定提供了可行的方法,具有一定的新意。
5) forest area surveying
林地面积量测
6) areas of forests burned
过火林地面积
补充资料：灌木林地
灌木林地
灌木林地 杨风英摄
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条