Concepedia
Field Crops Research · 2015 · 70 citations · 33 references
Water Use EfficiencyLand UseCropping SystemSustainable AgricultureAgricultural EconomicsSoil ManagementHill PlacementSoil Fertility
33
AN EXAMINATION OF THE DEGTJAREFF METHOD FOR DETERMINING SOIL ORGANIC MATTER, AND A PROPOSED MODIFICATION OF THE CHROMIC ACID TITRATION METHOD
Allan Walkley, I. ARMSTRONG BLACK · Soil Science · 1934 · 21K citations · Full text
A Test of a Modified Line Intersect Method of Estimating Root Length
D Tennant · Journal of Ecology · 1975 · 2.3K citations
Estimating Root Length, Measurement, Civil Engineering +4
The plastic plant: root responses to heterogeneous supplies of nutrients
Angela Hodge · New Phytologist · 2004 · 1.6K citations
Biology, Plastic Plant, Biogeochemistry +15
Assessment of soil nutrient depletion in sub-Saharan Africa: 1983-2000.
J.J. Stoorvogel, E.M.A. Smaling · 1990 · 507 citations
Biogeochemistry, African Drylands, Soil Degradation +5
Advances in integrated soil fertility management in sub Saharan Africa: challenges and opportunities
A. Bationo, Boaz Waswa, Job Kihara et al. · Nutrient Cycling in Agroecosystems · 2007 · 297 citations
Soilless Farming, Engineering, Sustainable Agriculture +11