造林方法

本项研究始于1975年，经过近20年观测，对其造林方法和生长进程作了总结。

The study began in 1975 . As a result , of nearly 20 years observation , the afforestation method and the growth process was summarized .

造林整地、种植深度对苗木生长量的影响较大，造林方法、造林坡向、种植深度对造林成活率和保存率的影响相对显著。

Cm on overcast slope ; ( 4 ) soil preparation , planting depth have much effects on growth , and afforestation method , slope aspect , and the planting depth effects survival rates and growth significantly .

PVC管道或砌护渠道输水与开沟灌溉相结合的造林方法及效果

Forestation Practice of Combining PVC Tube or Slab - Lined Canal Water Transport with Ditch Irrigation and Its Impacts

沙棘育苗技术及造林方法

Seedling raising techniques and afforestation methods for seabuckthorn

不同造林方法对马尾松林分生长和分化的影响

Effects of the Different Planting Methods on the Growth and Differentiation of Pinus massoniana Stands

本文介绍了杨树栽培林地的选择、造林方法及造林后的管理工作。

The selection of poplar woodland planting , planting methods and management after planting are introduced .

评定了种子主要质量指标和效果良好的育苗、造林方法。

Besides , the main quality index and the methods of seedling nursing and planting with best effect had been evaluated in this paper .

封山育林这一传统的造林方法在建国后经历了确立、倒退、恢复和稳定发展四个阶段。

As a traditional forestation method , closing the land for reforestation has experienced four phases of establishment , shrinkage , restoration and stabilization .

在太行山南麓三种不同的立地条件下，采用种基块造林方法，对8个拟选造林树种进行了出苗试验研究。

In different sites , we tested the rate of emergence of8 draftedly selected species of afforestation with seed base at the south foot of Taihang Mountain .

在晋西北干旱丘陵山区，应用6种不同的造林方法，在144块试验小区内，进行油松造林成活率的试验。

In the dry hilly area of Northwest of Shanxi , the experiment of Chinese pine afforestation survival rate was taken in 144 small experimental plots using 6 different afforestation methods .

正确认识和掌握风蚀堆积规律，选择抗逆性强的树种和先进的造林方法，风蚀沙地是完全可以治理的。

Wind erosion moving sand can be brought under control if knowing and mastering the regularity of wind erosion accumulation , selecting the proper tree species with strong resistivity and advanced afforestation techniques .

报导了南方柿树建园的园地选择和造林方法，并提出了南方柿园的土肥管理和整形修剪、保花保果、病虫害防治等相应技术。

The site selection of persimmon orchard and silviculture measures in southern China were reported , and techniques namely management of soil and fertilizer , form pruning , flower and fruit retention and pest control were proposed .

第四，通过人工造林等方法增强碳吸收汇，保护碳封存。

Fourth , enhance carbon sinks , protect carbon sequestration by afforestation and other methods .

基于植树造林的净化方法可能是最受争议的。

Offsets based on forestry are perhaps the most controversial .

宁波市滨海盐土造林树种选择方法初探

Preliminary Study on Selective Method of Afforestation Species in Saline Soil of the Coast of Ningbo

干旱地区提高刺槐造林质量的技术方法

Techniques of Raising Black Locust Planting Quality in Arid Area

文章除论述元谋干热河谷区的自然条件、参试树种的高、径生长状况和分析结果外，还详细介绍了抗旱耐热造林树种的选择方法。

The analysis results of height and diameter growth of test species , the method to select drought resistant and heat resistant afforestation species were introduced in details in this paper .

为给该地区植被的恢复与重建过程中提供理论依据，本实验针对其特点，从造林树种选择及其造林方法进行了研究。

For the restoration and recovery of vegetation in these areas , a study is directed toward the choice of forestation tree species and planting methods .

干热河谷是造林困难区域，过去造林遵循以树、草种的选择和造林时间、造林方法的选下来适应或逃避不利因素.西南地区干热河谷开发利用方向

The dry - heat valley is the hard region of afforestation . THE ORIENTATION OF EXPLOITATION AND UTILIZATION OF DRY / HOT RIVER VALLEY IN SOUTHWEST CHINA