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fire prevention forest
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  “fire prevention forest”译为未确定词的双语例句
     Silviculture Techniques of Fire Prevention Forest Belt of West Lake National Park
     杭州西湖风景区防火林带营造技术初探
短句来源
     Afforestation with Alnus tinctoria to build fire prevention forest belt
     应用色赤杨营造防火林带试验研究
短句来源
     Studies on the Relation between Mytilaria laosensis Fire Prevention Forest Growth and Soil Condition and on the Ecological Benefit of the Forest
     米老排生长与土壤条件的关系及防火林带生态效益的研究
短句来源
     STUDIES ON THE EFFECT OF FOREST GROWTH AND SOIL PRODUCTIVITY MAINTAINING AFTER BUILDING THE FIRE PREVENTION FOREST BELT OF Mytilaria laosensis ON THE ORIGINAL RAW-SOIL FIRE PREVENTION ROAD
     防火生土带改建米老排防火林带的林木生长与地力维持效果
短句来源
     Comparative Experiment for Preferential Tree Species of Fire Prevention Forest Belt along Tropical North Border of Guangdong
     广东热带北缘防火林带适宜树种比较试验
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According to the characteristics of West Lake National Park, this paper studies and discusses the silviculture techniques of fire prevention forest belt. There are selection tree species and planting compositions of fire prevention forest belts along the ridge of hill, touring path, the dedarcation line of forest right, common bourdary between scenic forest and tea plantation or farmland, and about cultural relic spot, village and building.

本文对杭州市西湖风景名胜区防火林带营造技术,包括树种选择,山脊线、游步道、林权分界线、林茶林田交界地、文物景点、村庄和建筑物周围的防火林带的造林图式,提出了探索性的技术方案。

The results demonstrate that the fire prevention performances of Mytilaria laosensis are relativelystrong:it is a fine fire prevention tree species;its growth is comparatively fast under the soil condition of fireprevention mountain way:and thus it is a suitable tree species for fire prevention forest belts in the forestregion of South Fujian.

对水春县碧卿林场米老排的防火性能、山地防火林带生长情况进行较系统的测定研究,结果表明:米老排具有较强的防火性能,是优良的防火树种;米老排在山地防火路土壤条件下生长达到中等速生水平,是闽南林区改造山地防火路为防火林带的适生树种。

The investigation on fire prevention forest belts in the mountain area of Biqing National Forest Farm of Yongchun indicates that the soil fertility of fire prevention forest belts in the mountain area may be divided into three grades and the forest tree growth and the soil fertility grade assume the positive correlation.Several indexes of soil volume weight,soil water,soil organic matter,total N and rapidly available K may comprehensively reflect the soil fertility level of fire prevention...

The investigation on fire prevention forest belts in the mountain area of Biqing National Forest Farm of Yongchun indicates that the soil fertility of fire prevention forest belts in the mountain area may be divided into three grades and the forest tree growth and the soil fertility grade assume the positive correlation.Several indexes of soil volume weight,soil water,soil organic matter,total N and rapidly available K may comprehensively reflect the soil fertility level of fire prevention forest belts(roads).Mytilaria laosensis fire prevention forest belts possess the evident economic benefit and ecological benefit.

对永春碧卿国有林场山地防火林带的调查研究表明:山地防火林带土壤肥力可分为3个等级,林木生长与土壤肥力等级呈正相关。土壤容重、土壤水分、土壤有机质、全氮、速效钾等几个指标可以综合反映山地防火林带(路)的土壤肥力水平。米老排防火林带具有明显的经济效益和生态效益。

 
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