1.
Experiment sgainst forest pest rats with 0.2% curcumol sterilant
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0.2%莪术醇抗生育剂防治森林害鼠试验
2.
Investigation Of Rat Disease Rules In The Forest Of Tangwanghe Forestry Bureau
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汤旺河林业局森林鼠害发生规律调查
3.
The Preliminary Studies on Occurrence and Control of the Forest Rat Harm in Northern of Hebei;
河北北部森林鼠害的发生及防治的初步研究
4.
Current Status and Regularity on the Harm of Forest and Grassland Insect and Rodent Pests in Ningxia Yellow River Irrigating Region;
宁夏引黄灌区森林草原虫鼠害危害现状与规律的研究
5.
The key pests and rat include: nematodiasis of the pines and pine moth, forest rats, defoliator of the poplars, bristletail.
二是松毛虫、森林鼠害、杨树食叶害虫等常发性病虫害; 三是小蠹虫、萧氏松茎象等钻蛀性害虫。
6.
Research and Realization of Forest Diseases, Pests and Mice Universal Management Information System Based on Web;
基于Web的森林病虫鼠害通用管理信息系统的研究与实现
7.
Forest Calamity And Environmental Recovery and Reconstruction;
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森林灾害危害及生态环境恢复与重建
8.
Achievements of forest Pests Prevention In 2001, obvious achievements were made in the forest pest prevention. The monitoring and quarantine is enhanced; the expansion of the old pest affected areas is under control;
森林病虫害防治取得成效 2001年,森林病虫害防治工作取得明显成效。
9.
Large-scale Forest Damage Survey in Europe
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欧洲大规摸森林损害调查
10.
It was very dark in the forest at night and Gretal was scared.
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晚上森林里非常暗,葛蕾朵感到害怕。
11.
Study on Estimation Method of for Economic Loss for Forest Disease and Pests Disaster;
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森林病虫灾害经济损失评估方法研究
12.
Basic Theories of Forest Calamity Economics;
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森林灾害经济的基本理论与方法研究
13.
Information service platform of forest pest forecast based on WebGIS
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基于WebGIS的森林虫害预测信息服务平台
14.
The Application of Ontology in Forest Pests Expert System
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本体在森林病虫害专家系统中的应用
15.
Establishment of Expert System on Forest Diseases and Insect Pests Diagnosis and Pests Forecast
森林病虫害诊断及害虫预报专家系统的研建
16.
The Impact of Forest Calamity on China s Forestry Economic Growth;
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森林灾害对我国林业经济增长的影响分析
17.
Based on "3S" technologies in Xiaolongshan forest area of forest diseases and insect pests forecast
基于“3S”技术的小陇山林区森林病虫害预测
18.
The research and construction of the agroforestry-oriented expert system for forestry pests’diagnosis
面向林农的森林害虫诊断专家系统的研建