basal area

常見例句

In addition, the paper analyzed and simulated growth process of stand basal area, volume and biomass under different initial planting density for Cunninghamia lanceolate, plantation.
另外，對(duì)杉木不同初植密度下林分?jǐn)嗝娣e、蓄積和生物量的生長(zhǎng)過程進(jìn)行了分析和模型擬合。
In this paper, the estimate of stand volume is made by means of fuzzy relation equation with stand's age, basal area at breast height, and mean dominant height as the estimate factors.
以林分的年齡、胸高斷面積、優(yōu)勢(shì)木平均高為預(yù)估因子，用模糊關(guān)系方程預(yù)估林分蓄積量。
Maximum height of tree layer and of different life forms decreased significantly with increasing altitude; however, maximum DBH, basal area and stem density were highest at mid-altitudes.
隨著海拔的上升，整個(gè)喬木層以及不同生活型的最大樹高均呈顯著下降趨勢(shì)，而喬木樹種的最大胸徑、胸高斷面積之和以及立木密度都呈現(xiàn)出先增大后減小的趨勢(shì)；