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搜索结果: 1-7 共查到Northern Vietnam相关记录7条 . 查询时间(0.107 秒)
Recent progress in the data collection and typological classification of bronze drums ofnorthern Vietnam and its surroundings have made it possible to recognize the geograph-ical distribution and chro...
Four hundred and six soil samples collected from five schoolyards in Mai Trung Commune, Bac Giang Province, Northern Vietnam, from 2005 to 2007 were examined for helminth eggs using a sucrose centrifu...
A soil erosion experiment was conducted in northern Vietnam over three rainy seasons to clarify the magnitude of soil loss and factors controlling water erosion. The plot had a low (8%) or medium (14....
Community-based surveys for the detection of glucose-6-phosphate dehydogenase (G6PD) deficiency were conducted at three villages in central and northern Vietnam from 2001 to 2006. A total of 799 male ...
In northern Vietnam, exposed carbonate rock formations cover an area of more than 50,000 km2 .Their accumulated thickness from the Cambrian to the Triassic is in some places as much as 3000 m. Numerou...
Long-term cultivation of tea (Camellia sinensis (L) O. Kuntze) in the northern mountainous zone of Vietnam has resulted in soil quality degradation that could affect economic development in the re...
Two feeding trials were conducted with 128 pullets from 4 to 20 weeks of age and 96 laying hens from 23 to 63 weeks of age to evaluate the effects of scavenging and type of protein supplement on the f...

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