造林地

造林地的杂草会影响某些红树植物幼苗的光照条件；

The herds of the plantation site may influence the lighting condition of the certain mangrove seedlings ;

在土层深厚肥沃、地势平缓、立地条件好的造林地，造林株行距可采用2m×4m。

Incipient planting space of 2 m × 4 m is preferable in deep , fertile and flat sites .

造林地规划的神经网模型及其生产力预测

An Artificial Neural Network Model and Prediction of Productivity for Afforestation Program

生态垫对河滩造林地土壤温湿度和杂草的影响

Effect of eco-mat on soil temperature and water content and weed of afforestation in river-beach

深圳宝安生态风景林不同类型造林地土壤特性的研究

Soil Characteristics of Afforestation Land of Ecological Scenic Forests in Bao ′ an , Shenzhen

永泰县世行项目造林地幼林病虫害调查

Surveys of Young Forest Diseases and Insect Pests on Afforestation Sites of the World Bank

人工幼林治理白蚁的方法：①清理造林地白蚁的防治技术。

Control methods for young plantation : ① Pittfall trap for treating termites in planting area ;

杉木新造林地水土流失规律研究初报

Studies on the Low of Soil and Water Losses in New Forestation Land of Chinese Fir

马尾松造林地整地规格与母岩和土壤质地的关系

Relation between size of planting hole and parent rock and soil texture for Pinus massoniana plantation

几种处理方式对皂荚直播造林地微环境和出苗率的影响

Effects of Different Treatments on Soil Microenvironment and Germination Rate of Gleditsia sinensis Afforested by Direct Seeding

洞庭湖滩地水文状况与杨树造林地选择的研究

Study on the hydrographic situation of the Dongting Lake beach and the selection methods of poplar afforestation area

深圳宝安区生态风景林典型造林地土壤养分、微生物和酶活性的研究

Soil Nutrients , Microorganisms and Enzyme Activities of Model Afforestation Land of Ecological Scenic Forests in Baoan , Shenzhen

第三通过造林地标准样地调查总结了六个模式的造林成效和适宜推广地区。

Thirdly , research reproducing area sample area , and summarize the effect and suitable extend district of the six models .

鲁西平原毛白杨造林地土壤速效磷和速效钾空间变异性研究

Study on the Spatial Variability of Soil Available Phosphorus and Available Potassium in Populus Tomentosa Planted Land in Western Plain of Shandong Province

造林地幼树可采用上述药剂的100倍液进行刮破病斑涂抹，防效可达87.5%。

An effect of 87.5 % is obtained on young trees in afforested plantation when the above mentioned fungicides ( 100-fold ) concentration are used .

概述了石屏小白得林区云南松工程造林地的自然条件，工程造林实施的技术措施；

The paper has summarized the natural conditions and the technical measures taken in engineering afforestation with Pinus yunnanensis in Xiaobaide forest district of Shipin .

对试验资料的初步分析表明，马尾松造林地整地规格与母岩和土壤质地之间存在较为密切的相关关系。

The results of preliminary analysis to the experiment data showed that there was rather close correlation between size of planting hole and parent rocks and soil textures .

结果表明，在海岸湿地进行植被恢复和造林地规划时，应重视滩涂潮汐浸淹深度的影响，尽量选择浅滩地、中滩地营造红树林。

The result showed that shallow or medium beach must be elected when we carry out vegetation renewal and cultural planning , with the effect of tide on beach .

就永康市农田林网现状、功能分析、造林地立地条件及适宜树种进行了分析探索。

The present situation of field forest network 、 analysis on its function 、 site condition for afforestation and the preferential tree species in Yongkang city were analysed and discussed .

在预调查的基础上，运用分层抽样技术，计算出了既定可靠性下，退耕还林工程（陕西富县2002年）造林地监测样点的样本容量。

On the basis of pre-investigation , stratified sampling was applied to determining the quantity of sampling for monitoring at expected reliability for the land conversion to forest program ( Fu County ) .

根据试验结果，提出京西山地如采用东部型的种子，可不考虑造林地的海拔高度，也不必考虑种子来源上的海拔差异。

According to the results , it was put forward that the elevation differences between both the sites and the seed origins may not be considered if the seeds from the eastern ecotype are adopted in Beijing mountain area .

苗木定向培育，是根据造林地立地条件主要限制因子对苗木的要求，在苗木培育过程中采取相应调控技术措施，使苗木在形态、生理及活力等方面满足造林需要，做到适地适树造林。

The directed seedling cultivation is to use required control technologies to allow the seedlings to meet the forestation requirement in terms of shape , physiology and viability so that forestation can be conducted in line with the site condition and seedling type .

根据胸径遗传增益大于种源平均值15%以上的选择标准，初步选出适宜不同生态环境造林地的3个优良种源，其遗传增益为17.38%～21.05%。

Based on the selection standard on the genetic gain exceeded ( 15 % ) of average provenances , 3 superior provenances were tentatively selected with the genetic gain of 17.38 % ~ 21.05 % respectively and could be afforested in different biological environments .

将田间调查的杉木树高、地径与根桩密度进行相关分析证明杉木根桩保留在造林地上，不利于下一代杉木的生长。

The correlation analysis between the density of Chinese fir stump-root and the tree height and base diameter ( BD ) of its saplings proved that Chinese fir stump-root s had a negative impact on the growth of the next generation of Chinese fir plantations .

海岸带（包括岛屿）造林地立地类型大尺度的分区，根据气温、水分条件、海岸类型分为7个带12个亚带55个区。

The land division for afforestation is carried out by the principle of environmental heterogeneity among regions on large scale , according to the difference of ail temperature , moisture and type of coast geomorphy . It may be classified into 7 legions , 12 sub-regions and 55 districts .

湖南造林困难地类总面积达100万hm2。

There were 1 million hm 2 difficult afforestation land in Hunan province .

红松景观造林试验地可供长期定位研究。

This landscape planting experiment will facilitate long term study of Korean pine .

江苏海岸带造林特困地育林新技术的研究

Study on the new technology of forestation in the poorest land of Jiangsu coastal area

即在海岸带造林特困地上，扦插造林不但可操作性强，而且造林成本低；

Cuttage planting in the poorest soil not only is practical , but also costs less .

同时，定义了三岩造林困难地，提出了三岩造林困难地的生态环境特点。

The difficult afforestation land of shale , limestone and calcium shale were defined and the ecological environment characteristics of that was pointed out .