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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...
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...