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- forest and grass protection 林草保护
- Maori Moa hunters burnt large areas of forest and grass land in order to flush out the last remaining moas, and the European settlers cleared thousands of acres for farmland. 它们并不和其它同种企鹅聚集在一起繁殖,也不迁徙,长年生活在它们繁殖的地区内。有人做了一个试验,把它带到繁殖地87公里的地方释放后,它可以在48小时内回到原来的地方。
- The annual variation of runoff and erosion induced sediment yield gradually decreased along with the development of soil and water conservation work and the increase of forest and grass vegetation. 径流和侵蚀产沙的年际变化是随流域水土保持措施全面实施和小流域林草植被面积的增加,流域径流量和侵蚀产沙量逐渐减少。
- Abstract: Desiccation of the deep soil layer under forest and grass vegetation is one of the crucial topics in scientific research for eco-environmental construction of the Loess Plateau. 摘 要: 林草植被深层土壤干燥化是黄土高原地区生态环境建设过程中面临的重大科学问题。
- Appropriate match grasses and arbors of stress resistance to form cultivation models of forest and grass mixture, bush and arbor alternate. 适当配置抗逆性强的草本植物和乔木植物,形成林草搭配、灌乔相间的各种种植模式。
- In drid regions humans must follow the rule of plant community succession to build vegetation of forests and grass. 在水土保持林草植被建设中,特别是在干旱地区,人们必须遵循而不能违背植物群落自然演替的规律。
- While returning more farmland to forests and grass, we should implement without delay the national plan for the conservation of grasslands. 加大退耕还林还草力度。抓紧实施全国草原生态保护建设规划。
- While returning more farmland to forests and grass,we should implement without delay the national plan for the conservation of grasslands. 加大退耕还林还草力度,抓紧实施全国草原生态保护建设规划。
- The guerrillas dived into the thick forest and soon disappeared. 游击队员突然钻进密林,很快就消失了。
- Converting the land for forest and grass 退耕还林地
- forest and grass composite management 林草生态系统
- forest and grass composite pattern 林草复合模式
- reduce cultivated land to forest and grass 退耕还林
- reducing cultivated land to plant forest and grass 退耕还林(草)
- optimized intercropping of forest and grass 林草优化配置
- The dirt and grass sod is several meters thick. 泥土和草皮有几米厚。
- They rode through forests and fields. 他们骑马穿过森林和原野。
- Establishment of the broadleaf mixed forest is of effects in grass protection and lifestock raising and beneficial to establishing forest?grass integrated management model. 沙地草地阔叶树混交林的营建,发挥了以林保草、以林促牧的作用,有利于建立林草复合经营模式。
- Forests and jungles have thick vegetation. 森林和热带雨林中有茂密的植被。
- I ONLY ride on dirt and grass and go slowly. 我仅仅是在土路或者草地慢行而已。