1) semi-arid areas of southern Ningxia
宁南旱区
1.
Effects of organic fertilization on soil moisture and crop productivity in semi-arid areas of southern Ningxia
宁南旱区有机培肥对土壤水分和作物生产力影响的研究
2) semiarid areas in South Ningxia
宁南偏旱区
1.
Discussion on sustainable development of animal husbandry in semiarid areas in South Ningxia;
宁南偏旱区畜牧业可持续发展的探讨
3) semiarid hilly area of Southern Ningxia
宁南半干旱山区
4) South dryland farming area of Ningxia province
宁南旱作农业区
6) Semiarid prone to draught area in south Ningxia
宁南半干旱偏旱区
补充资料:宁南
1.指明左良玉。左于崇祯十七年封宁南伯,故称。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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