Efficiency in the use of phosphorus by cowpea genotypes

Autor: Idaiane Costa Fonseca Almeida, Leilson Costa Grangeiro, Fábio Henrique Tavares Oliveira, Valdívia de Fátima Lima Sousa, Matheus Freitas Souza

Publikováno v: Bioscience Journal, Vol 35, Iss 4 (2019)

Cowpea (Vigna unguiculata (L.) Walp.) is an edible legume with good ability to fix nitrogen and not demanding soil fertility. However, some genotypes may have a greater ability to utilize the nutrients available in the soil for their growth. Thus, th

Externí odkaz: https://doaj.org/article/b2a257b76f514c56a220b586290b8935

Yield and quality of densely cultivated onion cultivars as function of nitrogen fertilization

Autor: Valdívia de Fátima Lima Sousa, Francisco Irael de Souza, Luiz Ricardo Rebouças da Silva, Leilson Costa Grangeiro, Jandeilson P. dos Santos, Francisco das Chagas Gonçalves

Publikováno v: Revista Brasileira de Engenharia Agrícola e Ambiental v.23 n.11 2019
Revista Brasileira de Engenharia Agrícola e Ambiental
Universidade Federal de Campina Grande (UFCG)
instacron:UFCG
Revista Brasileira de Engenharia Agrícola e Ambiental-Agriambi

Nitrogen exerts a marked influence on the yield and quality of the onion. The present work was developed from June to October 2016, aiming to evaluate the yield and quality of two cultivars of onion under a system densified as a function of nitrogen

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::493a216851f8aaaec0b48aeff80e4ea1
https://doi.org/10.1590/1807-1929/agriambi.v23n11p847-851

Growth and accumulation of nutrients in organic jambu

Autor: Valdívia de Fátima Lima Sousa, Gilberta Carneiro Souto, Jader Vieira Carneiro, Leilson Costa Grangeiro, Jandeilson Pereira Santos, Jorge Luiz Alaves Silva

Publikováno v: Comunicata Scientiae; Vol. 9 No. 2 (2018); 287-291
Comunicata Scientiae; v. 9 n. 2 (2018); 287-291

The objective of this study was to evaluate the growth and accumulation of nutrients in accessions of organic jambu. The experiment was conducted in the didactic garden of the Federal Institute of Pará, Campus Castanhal, in the period May and June 2

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::930c45baa3891cb33855596d75ce86b7
https://doi.org/10.14295/cs.v9i2.2726

POTASSIUM FERTILIZATION FOR OPTIMIZATION OF ONION PRODUCTION

Autor: Leilson Costa Grangeiro, Saulo de Tarcio Pereira Marrocos, Carlos J. X. Cordeiro, Valdívia de Fátima Lima Sousa, Rayanne Maria Paula Ribeiro

Publikováno v: Revista Caatinga, Vol 31, Iss 2, Pp 379-384 (2018)
REVISTA CAATINGA; Vol. 31 No. 2 (2018); 379-384
Revista Caatinga; v. 31 n. 2 (2018); 379-384
Revista Caatinga
Universidade Federal Rural do Semi-Árido (UFERSA)
instacron:UFERSA
Revista Caatinga, Volume: 31, Issue: 2, Pages: 379-384, Published: JUN 2018

Information about the response of onion to different potassium doses may contribute to optimizing the use of fertilizers and, consequently, make the activity more profitable and environmentally sustainable. In this context, the aim of this study was

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::392b7c8dc649fde032c71a761b49abd5
http://www.redalyc.org/articulo.oa?id=237158160014

Agronomic performance of beet cultivars as a function of phosphorus fertilization

Autor: Gerlani Alves da Silva, Luiz Ricardo Rebouças da Silva, Leilson Costa Grangeiro, Jorge Luiz Alves da Silva, Valdívia de Fátima Lima Sousa, Priscila Maylana Modesto de Jesus

Publikováno v: Revista Brasileira de Engenharia Agrícola e Ambiental v.23 n.7 2019
Revista Brasileira de Engenharia Agrícola e Ambiental
Universidade Federal de Campina Grande (UFCG)
instacron:UFCG
Revista Brasileira de Engenharia Agrícola e Ambiental-Agriambi, Vol 23, Iss 7, Pp 518-523

The lack of phosphorus in soil affects the development and productivity of plants; however, in order for them to express the full potential, it is necessary to supply this nutrient. The objective of this study was to define adequate doses of phosphor

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f0f14212a0cb71dd3328aabdbc6e8023
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1415-43662019000700518