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- forestation and grass planting 造林种草
- In case cultivated land,grassland or forest land is damaged due to mining,the mining enterprise concerned shall take measures to utilize the land affected,such as by reclamation,tree and grass planting,as appropriate to the local conditions. 耕地、草原、林地因采矿受到破坏的,矿山企业应当因地制宜地采取复垦利用、植树种草或者其他利用措施。
- 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。
- Coniferous and broad-leaved forest and white, mixedqiao guan grass plants, thousands of plant communities constitute Doo Qunfang Yan, attitudes of thousands of odd natural botanical garden. 针叶与阔叶林相间,乔灌草植物混生,上千种植物群落构成了群芳斗艳、千奇百态的天然植物园。
- 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。
- reducing cultivated land to plant forest and grass 退耕还林(草)
- The results showed that the best water management pattern of Fuji apple orchard was wheat straw mulching under low annual precipitation and grass planting under high annual precipitation. 结果表明,在干旱年份,红富士苹果园水分管理模式以秸秆覆盖方式最佳,在多雨年份,红富士苹果园水分管理模式以果园种植白三叶草方式最佳;
- 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。
- 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。
- 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。
- The management and protection of water and soil conservation facilities,experimental sites,trees and grass planted and other rehabilitation achievements shall be strengthened. 对水土保持设施、试验场地、种植的林草和其他治理成果,应当加强管理和保护。
- 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。
- Ceasing grazing and grass planting 休牧育草
- 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 management and protection of water and soil conservation facilities, experimental sites, trees and grass planted and other rehabilitation achievements shall be strengthened. 对水土保持设施、试验场地、种植的林草和其他治理成果,应当加强管理和保护。
- Planting trees and grass can not only resist but also fix sand. 植树种草既能阻沙,又能固沙。
- Converting the land for forest and grass 退耕还林地
- They rode through forests and fields. 他们骑马穿过森林和原野。
- The people's governments at or above the county level shall organize departments concerned to inspect for acceptance the water and soil conservation facilities bui1t and the trees and grass planted in soil-eroded regions. 在水土流失地区建设的水土保持设施和种植的林草,由县级以上人民政府组织有关部门检查验收。