Sorghum productivity and water use under phosphorus fertilization in the sudan savanna of Nigeria
<|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:'Assess the effects of P-fertilization on sorghum growth and productivity, crop evapotranspiration (ETc), water use efficiency (WUE) and agronomic phosphorus use efficiency (APUE) and  also  establish relationships among crop yield, WUE and ET and determine optimum P-fertilizer rates in the Sudan savanna zone of Nigeria.Experiment location on Google Maps<br' . 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" : ["Days to flowering","Days to maturity","Grain Harvest Index","Grain yield","Plant height","Sorghum","Thousand Grain Weight"]} <|eot_id|>
 Here is the Description of a dataset. Description:'Assess the effects of P-fertilization on sorghum growth and productivity, crop evapotranspiration (ETc), water use efficiency (WUE) and agronomic phosphorus use efficiency (APUE) and  also  establish relationships among crop yield, WUE and ET and determine optimum P-fertilizer rates in the Sudan savanna zone of Nigeria.Experiment location on Google Maps<br' . Please return only a json list of at most 3 Keywords corresponding to the Description:.
Assess the effects of P-fertilization on sorghum growth and productivity, crop evapotranspiration (ETc), water use efficiency (WUE) and agronomic phosphorus use efficiency (APUE) and  also  establish relationships among crop yield, WUE and ET and determine optimum P-fertilizer rates in the Sudan savanna zone of Nigeria.Experiment location on Google Maps<br
Days to flowering; Days to maturity; Grain Harvest Index; Grain yield; Plant height; Sorghum; Thousand Grain Weight