Soils on red soil region are strongly acid and this is suspected of limiting pasture production in south China.
南方红壤呈酸性，固磷能力强，磷和矿质元素普遍缺乏，因而牧草高产优质栽培中常需要重施磷肥。
In the red soil region, irrational land use has resulted in serious water and soil erosion and a decrease in soil productivity.
红壤地区长期以来，由于不合理的土地利用，导致了严重的水土流失，土壤生产力下降。
Red soil region in southern China is an important agricultural production base, with land area only of 1/5, but raising 40% of the population.
南方红壤区是我国最重要的农业生产地区之一，土地面积仅占全国的1/5，却养育了全国40%的人口。
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.
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 effects of under-crop sowing grasses in citrus orchard on soil fertility, soil physical properties and orchard microclimate in low hilly red soil region were analyzed.
本文分析了低丘红壤新垦桔园套种牧草对土壤养分、土壤物理性质和桔园小气候变化的影响。
Forecasters call the conditions in the region "exceptional drought." the area is known for its thick green forests, waterfalls and red clay soil.
天气预报员称该地区的情况为“异常干旱”，该地区以其茂密的森林、瀑布和红粘土而闻名。
Due to the special property of red soil and unreasonable fertilization, its environment has been deteriorated in this region.
由于红壤特殊的性质和不合理的施肥，引起了土壤酸化和氮、磷的污染，导致红壤地区生态环境的恶化。
The precent and its harmfulness of soil and water loss in red earth hilly region of south of Yangtze river was dis-cussed in this paper.
该文论述了江南红色丘陵区水土流失现状及危害，并对引起水土流失的原因进行了分析。
It is important to study the water budget in hilly region of red soil.
开展对红壤丘岗区水量平衡的研究，显得非常重要。
The contents of fixed ammonium were higher than those in soil of North Hunan region and in soil of red earth region , and were a main N resource in the province.
高于湖南省以北地区土壤和本地区地带性土壤—红壤的固定态铵含量，是该地区的一项重要的土壤氮素资源。
The water problem of red soil in the hilly region of Central China and its effective management are described in this paper.
本文叙述了华中丘陵地区红壤水问题及其有效管理。
The red soil hilly region of Central Hunan Province is one of the most ecologically fragile regions in China.
湘中红壤丘陵区是中国非常脆弱的生态系统之一。
The water problem of lateritic red soil in the hilly and platform region of Southern Fujian and its effective management are described in this paper.
本文叙述了闽南低丘台地上赤红壤水问题及其有效管理。
Water-saving, high yield and high efficiency technique for sweet potato in summer and autumn dry season in red soil hilly region is conducted from 2002 to 2003.
2003年研究了夏秋干旱季节红壤丘岗区红薯节水高产高效技术措施。
Water-saving, high yield and high efficiency technique for sweet potato in summer and autumn dry season in red soil hilly region is conducted from 2002 to 2003.
2003年研究了夏秋干旱季节红壤丘岗区红薯节水高产高效技术措施。
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