plantation density的例句大全

Plantation Density of Rainfed Tamarind on Degenerated Slope Land Dry-heat Jinsha River Valley

金沙江干热江谷退化坡地雨养酸角林种植密度试验初报

Based on the density management model of plantation established by continuous stages dynamic program, the linear program of zero-one variables was presented to optimize decision of thinning techniques during stand management. The mathematical model and concrete method were presented and discussed.

在以连续状态的动态规划方法建立人工林密度经营模型的基础上，提出应用0－1规划方法优化人工林林分经营过程的间伐技术的决策组合，并阐明其数学模型和具体方法。

Economical Analysis of Optimal Culture Density of Masson Pine Plantation for Pulp

马尾松纸浆材林优化栽培密度经济分析

The establishment and prediction of the dynamic variation model of wood growth ring density for the plantation forest of Pinus koraiensis

人工林红松木材生长轮密度动态模型建立与预测

A study on density optimum control during stand management for plantation

人工林经营过程密度最优控制研究

Studies on the stand density control diagram for black locust plantation in Liaoning Province

编制辽宁省刺槐人工林林分密度管理图

optimum density of larch plantation

落叶松人工林最适密度的探讨

forecasting patterns of wood density and fiber length of chinese fir from plantation

杉木人工林木材密度和纤维长度的预测模型

Fifteen days after the plantation, significant hyperplasy of mucous gland in lamina propria could be detected, and goblet cells are present in epithelium mucosae; the cell density of mucosal fold increased, and pseudostratified epithelium and nucleus squeeze was presented.

在异物植入15天时胆囊壁粘膜上皮柱细胞间的杯状细胞及固有膜中的黏液腺大量增生，粘膜皱璧的细胞密度增高，出现核拥挤和假复层上皮。

Test on Planting Density and Rotation Time and Analysis on Combustion Characteristics of Poplar and Willow Energy Plantation

杨柳能源林种植密度和轮伐期试验及其燃烧特性分析