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- The successional law and mechanism of aerial seeding community were studied. 本文主要探讨了飞播后植被的演替规律和演替机制。
- Aerial seeded forest 飞播造林
- STUDIES ON THE AERIAL SEEDING OF RHIZOBIUM INOCULATION ASTRA GALUS ADSURGENS PALL. 飞机播种沙打旺接种根瘤菌的研究
- 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。
- Advances in the Research of the Aerial - seeding Forest in China 我国飞播造林研究进展
- After analysing the effects of characteristics of rainfall on aerial seeding results the best season and period suitable for aerial seeding were suggested. 本文依据秦巴山区降水特点,分析降水条件对飞播造林成效的影响,确定最佳飞播造林的季节和播期;
- Aerial seeded forests 飞播林
- Study on the Application of RPA in Aerial Seeding 多效抗旱驱鼠剂在飞播造林中的应用研究
- Technical guidelines for afforestation by aerial seeding 飞机播种造林技术规程
- Review and Prospect of Aerial Seeding Afforestation of Yunnan 云南飞播造林回顾与展望
- The forest will act as a defense against desert dust. 森林能起防御沙漠灰沙的作用。
- The birds perched on the television aerial. 鸟停在电视天线上。
- The picture is much clearer with the new aerial. 装上新天线后画面清晰多了。
- It is said that there are wolves in this forest. 据说这片森林里有狼。
- A large part of Africa is made up of thick forest. 非洲的大部分地区都是密林。
- Effect of Reserve Density on Growth of Aerial Seeding of Pinus tabulaeformis 保留密度对油松飞播林生长的影响
- There is a leafy forest in our hometown. 在我们的家乡有一片树叶茂密的森林。
- He showed me some aerial photographs. 他给我看了一些空中拍摄的照片。
- There is a pine forest near our house. 我们家附近有片松树林。
- Test on Simulating Aerial Seeding in Sands of Upper Reaches of Yellow River 黄河上游沙质滩地模拟飞播试验