DRIS Norms and Sufficiency Ranges for Pepper Grown under Greenhouses Conditions in the Southeast of Spain
The aim of this study was to compile DRIS (Diagnosis and Recommendation Integrated System) norms and sufficiency ranges for pepper grown in greenhouses and the determination of the variation in DRIS norms and sufficiency ranges during the different phenological stages of the crop. The DRIS norms and...
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Format: | info:eu-repo/semantics/article |
Language: | English |
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MDPI
2021
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Online Access: | http://hdl.handle.net/10835/10627 |
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author | Llanderal, Alfonso García-Caparrós, Pedro Lao, María Teresa Segura, Maria Luz |
author_facet | Llanderal, Alfonso García-Caparrós, Pedro Lao, María Teresa Segura, Maria Luz |
author_sort | Llanderal, Alfonso |
collection | DSpace |
description | The aim of this study was to compile DRIS (Diagnosis and Recommendation Integrated System) norms and sufficiency ranges for pepper grown in greenhouses and the determination of the variation in DRIS norms and sufficiency ranges during the different phenological stages of the crop. The DRIS norms and sufficiency ranges were constituted by 367 leaf samples of Capsicum annuum L. which were collected in different phenological stages of the crop (flowering (FL), fruiting (FT), fruit development (FD), and harvesting (HV)). Two sufficiency ranges were developed; one including all leaf samples and the other considering the leaf samples by phenological stages ((FL) (44), (FT) (96), (FD) (100), and (HV) (127)). Furthermore, 10 DRIS norms and CV were calculated from N, P, K, Ca, and Mg. Two ratios of them were calculated in FL (N/P and N/K), two in FD (N/P and Ca/N) and one in HV (N/P) showing low CV, meaning, according to DRIS norms, the essential role of these nutrients in the crop nutrition. Moreover, the sufficiency ranges computed by all database were: N (34–56), P (1.9–4.3), K (30–51), Ca (12–33), and Mg (4.0–15) (mg g−1 DW), respectively. The data obtained in this experiment highlighted the importance of the sensitivity (low CV) of nutrient in the phenological stages such as happened with N. |
format | info:eu-repo/semantics/article |
id | oai:repositorio.ual.es:10835-10627 |
institution | Universidad de Cuenca |
language | English |
publishDate | 2021 |
publisher | MDPI |
record_format | dspace |
spelling | oai:repositorio.ual.es:10835-106272023-04-12T18:54:10Z DRIS Norms and Sufficiency Ranges for Pepper Grown under Greenhouses Conditions in the Southeast of Spain Llanderal, Alfonso García-Caparrós, Pedro Lao, María Teresa Segura, Maria Luz Capsicum annuum Diagnosis and Recommendation Integrated System Mediterranean climate nutrient balance The aim of this study was to compile DRIS (Diagnosis and Recommendation Integrated System) norms and sufficiency ranges for pepper grown in greenhouses and the determination of the variation in DRIS norms and sufficiency ranges during the different phenological stages of the crop. The DRIS norms and sufficiency ranges were constituted by 367 leaf samples of Capsicum annuum L. which were collected in different phenological stages of the crop (flowering (FL), fruiting (FT), fruit development (FD), and harvesting (HV)). Two sufficiency ranges were developed; one including all leaf samples and the other considering the leaf samples by phenological stages ((FL) (44), (FT) (96), (FD) (100), and (HV) (127)). Furthermore, 10 DRIS norms and CV were calculated from N, P, K, Ca, and Mg. Two ratios of them were calculated in FL (N/P and N/K), two in FD (N/P and Ca/N) and one in HV (N/P) showing low CV, meaning, according to DRIS norms, the essential role of these nutrients in the crop nutrition. Moreover, the sufficiency ranges computed by all database were: N (34–56), P (1.9–4.3), K (30–51), Ca (12–33), and Mg (4.0–15) (mg g−1 DW), respectively. The data obtained in this experiment highlighted the importance of the sensitivity (low CV) of nutrient in the phenological stages such as happened with N. 2021-05-03T08:44:22Z 2021-05-03T08:44:22Z 2021-04-24 info:eu-repo/semantics/article 2073-4395 http://hdl.handle.net/10835/10627 en https://www.mdpi.com/2073-4395/11/5/837 Attribution-NonCommercial-NoDerivatives 4.0 Internacional http://creativecommons.org/licenses/by-nc-nd/4.0/ info:eu-repo/semantics/openAccess MDPI |
spellingShingle | Capsicum annuum Diagnosis and Recommendation Integrated System Mediterranean climate nutrient balance Llanderal, Alfonso García-Caparrós, Pedro Lao, María Teresa Segura, Maria Luz DRIS Norms and Sufficiency Ranges for Pepper Grown under Greenhouses Conditions in the Southeast of Spain |
title | DRIS Norms and Sufficiency Ranges for Pepper Grown under Greenhouses Conditions in the Southeast of Spain |
title_full | DRIS Norms and Sufficiency Ranges for Pepper Grown under Greenhouses Conditions in the Southeast of Spain |
title_fullStr | DRIS Norms and Sufficiency Ranges for Pepper Grown under Greenhouses Conditions in the Southeast of Spain |
title_full_unstemmed | DRIS Norms and Sufficiency Ranges for Pepper Grown under Greenhouses Conditions in the Southeast of Spain |
title_short | DRIS Norms and Sufficiency Ranges for Pepper Grown under Greenhouses Conditions in the Southeast of Spain |
title_sort | dris norms and sufficiency ranges for pepper grown under greenhouses conditions in the southeast of spain |
topic | Capsicum annuum Diagnosis and Recommendation Integrated System Mediterranean climate nutrient balance |
url | http://hdl.handle.net/10835/10627 |
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