Evaluation of plus tree selection of Populus ussuriensis in plywood timber forest

Studies on dynamic pattern of atmospheric SO_2 and NO_x around muti-functional timber forest

多功能用材林周边大气SO2和NO x的变动规律研究

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High-efficiency Intensive Culture of Industrial Timber Forest of Exotic Pines

国外松工业用材林高效集约栽培模式

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Discussed on the Management of cultivate Changes of Natural Poplar Woods to Short Rotation Timber Forest

谈天然杨树林改培为短轮伐期用材林的经营利用

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Chinese fir planted forest is the main part of timber forest resource in Zhejiang Province, China.

杉木人工林是浙江省主要用材林资源。

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Study on the Productivity of Poplar Timber Forest in Nenjiang Sandy Land

嫩江沙地杨树用材林生产力的研究

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The prospect of planting timber forest and countermeasures for ecological environment restoration in Sichuan province

四川省生态环境恢复与重建中发展人工用材林的前景及对策

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The Practical Control Techniques of the Main Pests and Harmful Rats of the Timber Forest

用材林基地主要森林害虫及害鼠的实用控制技术

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Quality Investigation on the Commercial Timber Forest

桥山林业局国有林场商品用材林质量调查分析

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Period Report on Study of Cultivation Model of Pinus taeda Timber Forest

火炬松建筑材林栽培模式研究阶段报告

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A Preliminary Study on the Fruit-timber Forest of Korean Pine

红松果材兼用林的初步研究

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The establishment of timber forest base in Hunan& Status, problems and strategy

湖南省用材林基地建设的现状、问题与对策

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The Property Right System and the Property Right Organization of the Timber Forest in Rural Areas

农区用材林产权制度与产权组织

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Application of Calculating System of Timber Forest Logging

用材林森林采伐量测算系统应用分析

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A Study on the Advances of the Evaluation Methods to Timber Forest value in China

我国用材林林价测算方法研究进展

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Studies on the Methods of Timber Forest Planning and Investment Decision Making

用材林规划与投资决策方法研究

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Studies on Modification Coefficient of Asset Evaluation of Young Growth for Timber Forest

用材林幼龄林资产评估调整系数的确定

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Computer simulation of timber forest resource in China and prediction of the trend of development

我国用材林资源的计算机模拟及其发展趋势预测

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A parent of Japanese Wagtail gave food to the young one that just left the nest near the river.

一只日本鹡鸰的亲在河流旁边喂它的雏鸟刚出窝了的。

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A white wagtail crashed into one of my windows.

一只白色的“鹡鸰”闯进了我们家的窗户。

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Preliminary studies on the breeding behavior of the eastern grey Wagtail

灰鹡鸰繁殖习性的初步观察

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