结果表明，所拟合的11个树种的苗高生长曲线与实际生长曲线吻合程度高，可作为采用育苗技术措施的依据。
The results show that the growth patterns of 11 species are fitted well with the actual growth curve and can be used as technique basis to cultivate seedlings.
当共晶试样增速和减速的加速度值相同时，实际共晶生长速度的变化过程呈对称的逆曲线。
The variation curves of the eutectic growth rates are approximately symmetric for the increase and decrease in the displacement velocity at the same acceleration.
树木直径的实际生长年龄小于树木年龄，用树木年龄作为自变量来描述直径生长会导致生长曲线出现拐点。
Description of the tree diameter growth using tree age as independent variable may thus give an inflection point of the growth curve.
应用推荐