【Key words】 red soil region; agroforestry system; succession; synthetic evaluation; model;
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低丘红壤区 Low-hilly red soil region
南亚热带红壤区 south asia tropical red soil zone
红壤丘陵区 Hilly Red Soil Region ; hilly region of red earth
红壤稻区 Red soil paddy region
石灰岩红壤地区 Limestone red soils areas
红壤开发区 red soil exploitation area
南方红黄壤地区 Red-yellow regions of southern China
湘中红壤丘陵区 red soil hilly region of Central Hunan Province
There existed a great change in quantity and species composition of understory plants after ten years of forest restoration in seriously degraded red soil region. The biodiversity and understory biomass of different rehabilitated models had some differences .
研究结果表明: (1) 在严重退化红壤区采取人工重建森林10 年后,林下植物数量和种类组成发生了较大变化,不同重建森林模式的林下植物多样性和生物量存在一定差异。
参考来源 - 退化红壤区重建森林的生态可持续性研究·2,447,543篇论文数据,部分数据来源于NoteExpress
以遥感和GIS技术为支撑,对浙江省兰溪市的低丘红壤区的耕地开发潜力进行了评价。
The potential for exploiting arable land in low hilly red soil region of Lanxi, Zhejiang Province was evaluated based on the technique of remote sensing and GIS.
从改善人体锌营养状况的角度,阐述了棕红壤区土壤中的锌含量及其影响锌有效性的多种因素。
This paper covered the zinc content and the factors affecting zinc availability in brown red soil from the angle of improving human Zn-nutrition, pointing out that the soil was rich in zinc element.
研究结果为有效利用红壤区水资源、合理调控农田水分和提高作物生产力提供了科学依据和实用技术。
From the results, some scientific basis and practical techniques were provided for using water resource effectively, regulating farmland water rationally, and improving crop productivity.
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