dry-red soil 燥红土
dry red soil series 燥红土系列
eluviation dry red soil 淋溶燥红土
dry land of red soil 红壤旱地
red soil dry land 红壤旱地
The paper dealed with the water retention capability of soil and the physical properties of soil water in dry red soils.
研究了我国燥红土的土壤持水性和土壤水分物理性。
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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