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- 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。
- Review and Prospect of Aerial Seeding Afforestation of Yunnan 云南飞播造林回顾与展望
- EXPERIMENTAL REPORT OF AERIAL SEEDING AFFORESTATION FOR LACQUERTREE AND ARMAND PINE IN SHAANXI 陕西省漆树华山松飞播造林试验
- Study on the experiment of aerial seeding afforestation by Global Positioning System(GPS) GPS卫星定位导航系统飞播造林试验研究
- aerial seeding afforestation 飞播造林
- 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。
- 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
- Technical guidelines for afforestation by aerial seeding 飞机播种造林技术规程
- 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;
- Strengthening afforestation by aerial seeding, speed up pace of afforestation 搞好飞播造林加快造林步伐
- Study on Vegetation Change after Afforestation by Aerial Seeding on Sandy Land 沙地飞播造林植被变化的研究
- 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
- Accelerating Afforestation by Aerial Seeding and Improving the Ecological Environment around Beijing 加快飞播造林步伐改善北京周边地区生态状况
- EXPERIMENTAL STUDIES ON WRAPPED SEEDS OF AFFORESTATION BY AERIAL SEEDING 飞播造林种子丸衣试验研究
- 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。
- He showed me some aerial photographs. 他给我看了一些空中拍摄的照片。
- BIOLOGICAL AND ECOLOGICAL FEATURES OF Gleditsia heterophlla AND SEEDING AFFORESTATION RESEARCH 野皂荚的生物学特性及播种造林
- The chef sprinkle poppy seed on the cake. 厨师往蛋糕上撒罂粟籽。
- Part of every crop is saved for seed. 每一种庄稼都留一部分作种子。