1.
The Study on Technology of Improving Survival and Preserve Rate of Afforestation of Picea Mongolica;
提高沙地云杉造林成活率和保存率技术的研究
2.
Effect of Hibernation Term of Seedling and Planting Time Selection on Afforestation Survival Rate
苗木冬眠期限与造林时间选择对造林成活率的影响
3.
Discussion on Technical Measures for Increasing the Survival Rate of Casuarina Equisetifolia Planting in Putian Areas;
提高莆田沿海木麻黄造林成活率的探讨
4.
Study on Afforestation Techniques for Increasing Survival Rate of Catalpa bungei in the Difficult Sites of Nanjing Hilly Areas
提高丘陵岗地楸树造林成活率的技术措施
5.
Raise seedling and build vineyard locally, reduce transportation time between seedling garden and vineyard, thus ensuring the quality of the seedling and enhance the survival rate of forestation.
就地育苗，就地造林，减少起苗到造林地的运输时间，保证了苗木质量，提高了造林成活率。
6.
Factor analysis of afforestation efficiencies of Populus opea and Salix psammophila in Hobq Desert,Inner Mongolia;
影响库布齐沙漠合作杨、沙柳造林成活率的因素分析
7.
Effects of Precipitation and Soil Moisture on Survival Rate of Forestation of Desert Region in Ningxia
宁夏干旱风沙区降雨量与土壤水分对造林成活率的影响研究
8.
Northwestern in Mingguo;
民国开发西北时期人工林成活率研究
9.
100,000 hectare's forest will be increased in the mountainous area to realize 70% forest coverage in the mountainous area.
山区完成宜林山地造林面积10万公顷，山区林木覆盖率达到70%。
10.
Research on Monitoring Survival Rate and Growth Condition of Farmland Returned to Forests Using Remote Sensing Data;
利用遥感进行退耕还林成活率及长势监测方法的研究
11.
The Analysis of CDM Afforestation Project s Cost and Income;
造林再造林碳汇项目的成本收益分析
12.
-- Achievements have been made in afforestation.
--造林绿化取得成效。
13.
Effects of mulching on emergence rate of direct seeding of four tree species
覆膜方式对4种林木直播造林出苗率的影响
14.
disabling injury frequency rate
造成缺勤的工伤发生率
15.
Planting and making forests is to raise the earth's vegetation plant cover rate.
植树造林﹐提高土地的植被覆盖率。
16.
Research on the Nutrient Use Efficiency of Main Planting Species in South China;
南方主要造林树种养分利用效率研究
17.
The survival rate of the grafted plants was as high as 88.89%,andwhen they were grafted onto a general stock,the survival rate amounted to 95%～100%. E(?) amined by the indexing Plant Etrog Citron Arizona-861-S-1,they were shownto be exocortis-free.
脐橙嫁接成活率达88.89%,再嫁接大砧成活率为95%～100%。
18.
potentially polluting activity
可能造成污染的活动