TAMASA Ethiopia. Performance trial dataset for validating maize nutrient management recommendations, 2016 season.
<|begin_of_text|><|start_header_id|>system<|end_header_id|> You are a research archivist expert in dataset metadata. Answer the question truthfully.  <|eot_id|><|start_header_id|>user<|end_header_id|> Here is the Description of a dataset. Description:'Performance trials (N=52) in two zones (West Shewa and Jimma) in Ethiopia. Trials comprise four nutrient management treatments, namely control with zero fertilizer ; and three fertilizer recommendations to achieve the same target yield based on regional fertilizer recommendation, a Nutrient Expert (IPNI software) based recommendation and a soil-test NE based recommendation.  Trials were conducted on-farm with four plots per farm. Observations include  biomass and grain yields, as well as pre-sowing pH, nitrogen and phosphorus levels. Some N& K data are missing' . Please return only a json list of at most 3 Keywords corresponding to the Description:.<|eot_id|><|start_header_id|>assistant<|end_header_id|> {"Answer" : ["agronomy"]} <|eot_id|>
 Here is the Description of a dataset. Description:'Performance trials (N=52) in two zones (West Shewa and Jimma) in Ethiopia. Trials comprise four nutrient management treatments, namely control with zero fertilizer ; and three fertilizer recommendations to achieve the same target yield based on regional fertilizer recommendation, a Nutrient Expert (IPNI software) based recommendation and a soil-test NE based recommendation.  Trials were conducted on-farm with four plots per farm. Observations include  biomass and grain yields, as well as pre-sowing pH, nitrogen and phosphorus levels. Some N& K data are missing' . Please return only a json list of at most 3 Keywords corresponding to the Description:.
Performance trials (N=52) in two zones (West Shewa and Jimma) in Ethiopia. Trials comprise four nutrient management treatments, namely control with zero fertilizer ; and three fertilizer recommendations to achieve the same target yield based on regional fertilizer recommendation, a Nutrient Expert (IPNI software) based recommendation and a soil-test NE based recommendation.  Trials were conducted on-farm with four plots per farm. Observations include  biomass and grain yields, as well as pre-sowing pH, nitrogen and phosphorus levels. Some N& K data are missing
agronomy