afforestation

过去分词：

动词过去分词: afforested

更多词形：

名词: afforestation | 动词过去式: afforested | 动词过去分词: afforested | 动词现在分词: afforesting | 动词第三人称单数: afforests |

单词例句：

No one has yet looked critically at the economics of afforestation.

至今还没有人有分析地对待造林经济学。

The government suggested large - scale afforestation.

政府提出大规模植树造林。

Utilization of Digging Pit with Machine in Drought- resistant Afforestation by Cutting for Populus L.

机械挖坑在杨树插条抗旱造林整地中应用研究。

In the West and the North Hebei,the aerial Seeding afforestation project has got a good success.

在冀西、冀北飞播造林取得了好的效果。 冀南山区气候、立地条件与冀西、冀北部都有差别,对飞播造林能否成功争论很大。

Note:Total area of afforestation include 100000 hectares of planted protection forests.

注：全国合计造林面积中包括军事管理区100000公顷人工营造的防护林。

Studies on division, assessment, suitable land and tree of afforestation site type in semi-dry deteriorated grass farm.

半干旱退化草牧场造林立地类型划分、评价与适地适树研究。

Afforestation The establishment of forest on land not previously forested, either by natural succession or by planting.

裸地造林（荒山造林）：以自然生成或者种植的方式在以前没有森林的陆地上建造森林的过程。

Provenances selection and afforestation technique of Fraxinus mandshurica Rupr.

水曲柳优良种源选择及造林技术。

In 2001, the afforestation area in the whole country is 5.299 million hectares, accounting for 107.6% of the plan.

2001年全国造林面积完成529.9万公顷，占计划的107.6%。