black poplar grove是什么意思

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Growth of Populus simonii×P.nigra Which Were Cultivated on Different Types of Chernozem;

小黑杨在不同类型黑钙土上栽培的生长研究

Study on the Sensitivity of Hygromycin on Populus simonii×P.nigra;

单倍体小黑杨对潮霉素的敏感性研究

Determination of Felling Period of Short-Period Pulp Plantation of Populus simonii×P.nigra;

小黑杨短周期纸浆林采伐期的确定

Prediction of Wood Properties of Populus ×xiaohei Plantation Based on Remote Sensing Technology;

基于遥感技术预测小黑杨人工林木材性质的研究

Analysis for Causes of Low-quality Sand-break Forest of Populus ×xiaohei T.S. Hwang et Liang in the West of HeiLongjiang;

黑龙江省西部小黑杨低质防风固沙林成因研究

Study on the Community Stability of Hippophae Rhamnoide and Populus Simonii Plantations in Hilly-gully Region of Loess Plateau;

黄土丘陵区沙棘和小叶杨人工林群落稳定性研究

SOIL HYDRO-PHYSICAL PROPERTIES OF ARTIFICIAL POPULUS SIMONII CARR.FOREST SOIL IN MAO WUSU DESERT

毛乌素沙地小叶杨人工林土壤水分物理特性研究

A STUDY ON PRINCIPAL FELLING AGE OF POPLAR PLANTATION ON CHANGJIANG RIVER BEACH

长江滩地杨树人工林主伐年龄的研究

Aboveground Biomass and Carbon Storage of Poplar Plantation;

杨树人工林地上生物量和碳储量研究

Comparative Analysis of Microbial Floras of Poplar Plantations in Beijing

北京杨树人工林微生物区系比较分析

Analysis on Dynamics and Structure of Spider Communities in Poplar Woods in Qufu of Shandong Province

人工杨树林蜘蛛群落结构及动态分析

One-year-old seedling traits of Populus deltoides hybrids with P. cathayana,P. szechuanica,and P. purdomii

美洲黑杨与青杨、川杨和卜氏杨人工杂交及杂种苗生长和抗病性状测定

Stem Sap Flow Dynamics and Transpiration of a Poplar Plantation;

杨树人工林树干液流动态变化与林分蒸腾

Studies on Soil Nitrogen Mineralization of Poplar Plantation in North Jiangsu Province;

苏北杨树人工林林地土壤氮矿质化特性研究

The Regulation Mechanism on the Stem Diseases of Poplar Plantation in Northern China by the Stand and Site Management

北方杨树人工林干部病害立地及林分调控机制

Artificial Hybridization and Seedling Traits Test、Select of Populus Deltoides and P.Cathayana

美洲黑杨与青杨人工杂交及杂种苗苗期性状测定、选择研究

He was seated between Xiao Yang and Xiao Lin.

他坐在小杨和小林之间。

Study on Gluing Technics and Gluability of Populus×Canadensis cv.'I-214' and Cunninghamia Lanceolata Wood;

人工林杨树、杉木木材胶合工艺和性能研究

Research on Soil Respiration Dynamics and Poplar Fine Root for Four Hybrid Poplar (Populus×Euramericana cv.) Plantation Patterns in the Northern Areas of Jiangsu Province;

苏北不同杨树人工林经营模式下土壤呼吸及杨树细根研究

Determination of Wood Color Characteristics and Its Variation among Trees of Chinese White Poplar Plantation

人工林毛白杨木材材色测定及其株间变异

Biomass and nutrient accumulation of poplar plantation on beach land in Yangtse River in Anhui province.

安徽长江滩地杨树人工林生物量和养分积累