例如，1962年以来，中国开始在河北省塞罕坝植树。
For example, since 1962, China has been planting trees in Saihanba, Hebei Province.
河北省的塞罕坝曾经是一片沙漠，但现在它已经成为中国最大的人工林。
Saihanba in Hebei Province was once a desert, but now it has become the biggest man-made forest in China.
本文发表了塞罕坝植物区系21个河北新记录种，涉及6科10属。
The 21 newly recorded plants of flora of Saihanba in Hebei Chinar were reported.
运用系统工程分析的观点对塞罕坝林场今后的荒山造林对策进行了探讨。
Afforestation countermeasures for mountain waste in Saihanba Tree Farm is discussed using systematic engineering.
对塞罕坝地区植物资源调查的结果，共记录86料，304属，642种。
The plant resources in Saihanba area were investigated, and 86 families, 304 generaand 642 species were recorded.
本文对河北省北部的塞罕坝机械林场和御道口牧场的森林鼠害防治技术进行了初步研究，包括杀鼠烟剂的筛选和中药提取物的筛选。
In this paper, the preliminary study on prevention and control technique of forest rat harm in Saihanba Mechanised Tree farm and Yudaokou Ranch of northern of Hebei was made.
本文对河北省北部的塞罕坝机械林场和御道口牧场的森林鼠害防治技术进行了初步研究，包括杀鼠烟剂的筛选和中药提取物的筛选。
In this paper, the preliminary study on prevention and control technique of forest rat harm in Saihanba Mechanised Tree farm and Yudaokou Ranch of northern of Hebei was made.
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