Long-term tillage and residue management experiment in San Luis Potosí, Mexico
<|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:'An experiment initiated in 1996 in the highlands of the state of San Luis Potosí, Mexico, evaluated different tillage methods and levels of soil cover under permanent raised beds for their effects on yield, profitability, and soil quality in an irrigated, summer maize- winter oats rotation. The experiment was located at the Experimental Station “San Luis” of the Instituto Nacional de Investigaciones Forestales, Agricolas y Pecuarias (INIFAP) in Soledad de Graciano Sánchez, San Luis Potosí, Mexico (22° 13' 35.30' N 100° 50' 56.67'W, 1,838 m above sea level). The experiment evaluated four tillage methods; permanent, raised beds and the following three conventional methods: 1) Inversion tillage with a disc plow and disk harrowing to a depth of 30 cm (P+D), 2) disk harrowing to a depth of 30 cm (D), and 3) non-inversion tillage with a “mu' . 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" : ["conservation agriculture","maize"]} <|eot_id|>
 Here is the Description of a dataset. Description:'An experiment initiated in 1996 in the highlands of the state of San Luis Potosí, Mexico, evaluated different tillage methods and levels of soil cover under permanent raised beds for their effects on yield, profitability, and soil quality in an irrigated, summer maize- winter oats rotation. The experiment was located at the Experimental Station “San Luis” of the Instituto Nacional de Investigaciones Forestales, Agricolas y Pecuarias (INIFAP) in Soledad de Graciano Sánchez, San Luis Potosí, Mexico (22° 13' 35.30' N 100° 50' 56.67'W, 1,838 m above sea level). The experiment evaluated four tillage methods; permanent, raised beds and the following three conventional methods: 1) Inversion tillage with a disc plow and disk harrowing to a depth of 30 cm (P+D), 2) disk harrowing to a depth of 30 cm (D), and 3) non-inversion tillage with a “mu' . Please return only a json list of at most 3 Keywords corresponding to the Description:.
An experiment initiated in 1996 in the highlands of the state of San Luis Potosí, Mexico, evaluated different tillage methods and levels of soil cover under permanent raised beds for their effects on yield, profitability, and soil quality in an irrigated, summer maize- winter oats rotation. The experiment was located at the Experimental Station “San Luis” of the Instituto Nacional de Investigaciones Forestales, Agricolas y Pecuarias (INIFAP) in Soledad de Graciano Sánchez, San Luis Potosí, Mexico (22° 13' 35.30' N 100° 50' 56.67'W, 1,838 m above sea level). The experiment evaluated four tillage methods; permanent, raised beds and the following three conventional methods: 1) Inversion tillage with a disc plow and disk harrowing to a depth of 30 cm (P+D), 2) disk harrowing to a depth of 30 cm (D), and 3) non-inversion tillage with a “mu
conservation agriculture; maize