... aerial seed broadcasting equipment 飞机播种装置 aerial seeding 飞播 aerial skidding ropeway 架空集材索道 ...
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afforestation by aerial seeding 飞机播种造林
aerial seeding device 航空播种装置
aerial seeding effect 飞播造林林成效
aerial seeding equipment 飞机直播装置
They can also improve the effectiveness of the aerial seeding effectively. The main factor that affect the local sprout is rainfall in June, July and August 3 months .
这两种处理可以有效提高飞播的成效。
参考来源 - 毛乌素沙地飞播植被演替规律研究When the density is 1500～2000/ha of 30-year-old aerial seeding Chinese Pine forest, the stand well developed.
对于森林经营管理,综合各方面考虑,当30a龄飞播油松林的保留密度在1500～2000株／ha时,能得到较高的收益。
参考来源 - 黄土丘陵区飞播油松林种内竞争及其密度效应研究·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
By adopting the method of GPS in aerial seeding, the long -existing problem between the advanced air duty and the backward ground service could be solved.
利用GPS进行飞播造林导航，可以解决先进高速的空勤与落后缓慢的地勤之间长期存在的矛盾。
Methods Put forward seeding index following the cloud operation, develope LC seeding device and operating technique and carry out ground and aerial experimentation (static and dynamic).
方法根据播云作业需要，提出技术指标，开发研制LC播撒设备和催化技术，并进行地面、空中试验(静态、动态试验)。
Deals with aerial sowing site, species and seeding time to approach the afforestation achievements in Shaanxi.
本文主要从播区、树种、播期三个方面论述了陕西飞播造林的成就。
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