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Maize from El Gigante Rock Shelter shows early transition to staple crop（图）
Maize El Gigante Rock Shelter early transition staple crop
2017/9/4
Mid-summer corn on the cob is everywhere, but where did it all come from and how did it get to be the big, sweet, yellow ears we eat today? Some of the answers come from carbon dating ancient maize an...
Influence of the mineral rock alginite on survival rate and re-growth of selected tree species on agricultural land
afforestation soil improvement stimulator plantation growth
2015/9/15
The objective of this work is to evaluate the effect of alginite on the growth parameters of seedlings
of Douglas-fir, Scots pine and line mixture of pedunculate oak, red oak and Norway maple (broad...
The Potential for Planning an Industrial Cluster in Barre, Vermont: A Case of 'Hard-Rock' Resistance in the Granite Industry
The Potential for Planning Industrial Cluster Barre Vermont Hard-Rock Resistance Granite Industry
2014/12/9
Throughout the world, there has been considerable interest among economic planners concerning the creation of industrial clusters. Efforts to stimulate, nurture and reinforce such clusters can be foun...
The Potential for Planning an Industrial Cluster in Barre, Vermont: A Case of 'Hard-Rock' Resistance in the Granite Industry
Interest Economic planners Industrial cluster Advantage stimulus Create Technology. The cluster identify
2014/12/1
Throughout the world, there has been considerable interest among economic planners concerning the creation of industrial clusters. Efforts to stimulate, nurture and reinforce such clusters can be foun...
Maize yield response to the combined application of Tundulu rock phosphate and Pigeon Peas residues in Kasungu, Central Malawi
Malawi maize rock phosphate biomass Cajanus cajan
2011/1/11
Malawi is endowed with several large deposits of rock phosphate (RP) occurring in the southern part of the country that remain unexploited due to limited knowledge on their agronomic usefulness.
The effect of partially acidulated phosphate rock on maize grain YIELD under monoculture growth
maize partially acidulated phosphate rock phosphorus fertilization
2009/4/1
Maize was grown in monoculture throughout the consecutive years 2003-2007 in Nowa Wieś Królewska (52o26’ N; 17o57’ E). A two factorial field experiment was established on a slightly acidic soil, ...
Effect of vermicompost enriched with rock phosphate on the yield and uptake of nutrients in cowpea（Vigna unguiculata [L. ] Walp)
Cowpea nutrient uptake vermicompost yield
2009/2/20
A field experiment was conducted in a Rhodic Haplustox during 1997-98 to study the effect of enriched vermicompost on the yield and uptake of nutrients by cowpea. Among the different treatments trie...
Swelling-shrinkage properties and hydraulic conductivity of a compacted coal mine tailing rock likely to be used for landfill capping
landfill liner swelling shrinkage water permeability
2008/11/12
The capping and remediation of municipal landfills require large amounts of soil material which should fulfil definite requirements with respect to hydraulic and shrinkage properties. One of such mate...
Effect of Rock Phosphate Incubated with FYM on Nutrient Uptake and Yield of Lowland Rice
Rock phosphate apparent recovery STCR value relative agronomic efficiency
2010/11/9
Field experiments were conducted during 2001 and 2002 at Tamil Nadu Agricultural University,
Coimbatore to study the effect of different sources of phosphorus on nutrient uptake and yield of rice. Th...