1.
Effect Analysis of Improvement Measures for Low Efficiency Stand Effect Belt
低效林效应带改造措施影响效应分析
2.
The Transformation Techniques and Effect Of Low-efficiency Bamboo Forest in Hillocky and Mountainous Region
丘岗山地毛竹低效林改造技术及效果
3.
Effects of Improvement of Pinus Massoniana Low-benefit Forest on Soil Physical and Chemical Properties and Stand Biomass;
马尾松低效林改造对土壤理化性质与林分生物量的影响
4.
The Case Study on Modifying the Low Production and Profit Moso Bamboo Plantation Based on Participatory Technology Development in Longquan;
基于农民参与技术发展的毛竹低产低效林改造实证研究
5.
The Effects of Different Cultural Practice on Species Diversity of Low-beneficial Cypress Forests in Low Hills of Mianyang City
不同封育措施对绵阳市低山丘陵区柏木低效林物种多样性的影响
6.
The Eco-Hydrological Benefits Research of the Forest Soil of the Ineffective Update in the Dawujia Watershed of the Chifeng City
赤峰市大五家流域低效林更新的土壤水文生态效益研究
7.
Delphi-Based Management Information System for Low-function Water Conservation Forest Transformation
基于DELPHI的水源涵养型低效林改造管理信息系统的研究与开发
8.
Tree Species Selection for Forests Form Transformation of the Deteriorated Pinus massoniana Forests in Red Soil Low Hilly Area
红壤低丘低效马尾松林林相改造树种选择研究
9.
Improvement Technology for Low yield Timber Forest of Cunninghamia lanceolata Lamb.
杉木用材林低产林分改造技术及效益分析
10.
Analysis of Improving Effects of Cupressus funebris Plantation in the Low Hill Region of Sichuan Basin
四川盆地低山丘陵区柏木低效防护林的改造
11.
Effectiveness Analysis of Chemical Herbicide Applied in Low-yield Phyllostachys pubescens Forests
毛竹低产林应用化学除草剂效果分析
12.
A Preliminary Study of Biodiversity Recovery Trial of Enclosed Lowly Efficient Natural Forest in Jiangyou City
江油市低效天然林封禁试验初步研究
13.
Low Efficiency of Government Forestry Investment and Supervision & Incentive Mechanism
政府林业投资低效率与监督激励机制
14.
Study on Control Effects of High Efficiency and Low Toxicity Pesticide Against Phloem-Sucking Pests in Landscaped Forests
园林刺吸式害虫高效低毒药剂防治效果研究
15.
Study on Wind Breaking Effects with Belt Scheme Arbor Forest at Low Canopy Density
低郁闭度乔木行带式固沙林防风效果研究
16.
Wind Tunnel Test on Windbreak Effect in Mixed Forest of Arbor and Shrub at Low Canopy Density
低郁闭度乔灌混交林防风效果风洞试验研究
17.
The Research on the Fertilization Biological Effect of Low-Yield Moso Bamboo in Longquan City of Zhejiang Province and Its Improvement Evaluation;
浙江省龙泉市毛竹低产林施肥的生物效应研究和改造评价
18.
Low Molecular Weight Organic Acids in Mangrove Wetlands and Their Impact on Heavy Metals Bioavailability;
红树林湿地低分子量有机酸及其对重金属生物有效性影响的研究