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Quantitative and qualitative soil quality assessments of tea enterprises in Northern Vietnam
Soil quality indicators tea cultivation
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2009/3/3
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...
Monitoring of Finnish arable land: changes in soil quality between 1987 and 1998
cultivated soil heavy metals macronutrients trace elements soil monitoring soil testing
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2010/8/16
This study is part of the long-term monitoring of Finnish arable land and it is based on soil analyses of 705 monitoring sites sampled in 1998. The same sites were sampled twice previously,in 1974 and...