نتایج جستجو برای: field survey

تعداد نتایج: 1130410  

2017
Frédéric Kosmowski James Stevenson Jeff Campbell Alemayehu Ambel Asmelash Haile Tsegay

Maintaining permanent coverage of the soil using crop residues is an important and commonly recommended practice in conservation agriculture. Measuring this practice is an essential step in improving knowledge about the adoption and impact of conservation agriculture. Different data collection methods can be implemented to capture the field level crop residue coverage for a given plot, each wit...

Journal: :Symposium - International Astronomical Union 1998

Journal: :New Zealand Journal of Geology and Geophysics 1961

Journal: :The Japanese Journal of Ergonomics 2017

Journal: :International Journal of Research in Engineering and Technology 2014

Journal: :Journal of Japan Society of Civil Engineers, Ser. G (Environmental Research) 2012

Journal: :Monthly Notices of the Royal Astronomical Society 2016

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