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Soil fertility requirement for the establishment of six brazilian natives turfgrass genotypes. Author(s): BERNARDI, A. C. de C.; SOUZA, F. H. D. de Repository: BDPA Publication year: 2015
Nitrogen sufficiency index for estimating nitrogen fertilizer requirement of irrigated rice. Author(s): SANTOS, A. B. dos; SILVA, M. A. S. da; SILVEIRA, P. M. da; CARVALHO, G. D.; STONE, L. F. The proper nitrogen management is required to achieve high irrigated rice yield. This study aimed to determine the rice response to nitrogen topdressing doses and calibrate the chlorophyll meter readi... ... Repository: BDPA Publication year: 2019
Thermal requirements, fertility life table and biological parameters of Cleruchoides noackae (Hymenoptera: Mymaridae) at different temperatures. Author(s): BECCHI, L. K.; BARBOSA, L. R.; SERRÃO, J. E.; ZANUNCIO, J. C.; SAMPAIO, M. V.; DOMINGUES, M. M.; WILCKEN, C. F. Cleruchoides noackae Lin & Huber (Hymenoptera: Mymaridae) was imported to Brazil in 2012, to manage the exotic pest Thaumastocoris peregrinus Carpintero & Dellapé (Hemiptera: Thaumastocoridae), which... ... Repository: BDPA Publication year: 2023
Biology, Thermal Requirements, and Fertility Life Table of Strains of Trichogramma foersteri (Hymenoptera: Trichogrammatidae) in Palpita forfcifera (Lepidoptera: Crambidae). Author(s): VILLALBA, G. A.; SCHEUNEMANN, T.; KRÜGER, A. P.; CORRÊA, L. M.; BERNARDI, D.; NAVA, D. E. Trichogramma foersteri Takahashi is a parasitoid recently identified in eggs of Palpita forficifera Munroe, considered the main pest of the olive tree in Brazil. The efficiency of a parasitoid is cond... ... Repository: BDPA Publication year: 2023
Accumulation and export of nutrients in cactus pear cladodes (Opuntia ficus-indica) under different managements in the Brazilian Semiarid. Author(s): LOPES, M. N.; CÂNDIDO, M. J. D.; SILVEIRA, W. M.; MARANHÃO, T. D.; SOARES, I.; POMPEU, R. C. F. F.; SILVA, R. G. da; CARNEIRO, M. S. de S. Abstract: The present study evaluated the accumulation and export of nutrients in cactus pear (Opuntia ficus-indica) cv. Gigante, fertilized with combinations of nitrogen (10, 70, 100, 130, and 190 kg... ... Repository: BDPA Publication year: 2018
Exigência nutricional e adubação da amoreira-preta. Author(s): PEREIRA, I. dos S.; NAVA, G.; PICOLOTTO, L.; VIGNOLO, G. K.; GONÇALVES, M. A.; ANTUNES, L. E. C. Repository: BDPA Publication year: 2015
Maximum contact Time of "Piatã Grass" Brachiaria brizantha (Poaceae) seeds with fertilizer for germination. Author(s): AVELINO, A. C. D.; FARIA, D. A. de; CABRAL, C. E. A.; ABREU, J. G. de; CAMILI, E. C.; SALES, K. C.; BUNGENSTAB, D. J. Data regarding the mixing of palisade grass seeds with fertilizers are scarce and contradictory. The aim of this study was to evaluate the maximum contact time without significant damage on physiologi... ... Repository: BDPA Publication year: 2019
Nitrous oxide (N2O) emissions from soil cultivated with grass Marandu and subjected to rates and sources of N fertilizers in Amazon of Mato Grosso. Author(s): OLIVEIRA, M. O.; NASCIMENTO, A. F. do; PEDREIRA, B. C. e; PEREIRA, D. H.; RODRIGUES, R. de A. R. Nitrogen is the nutrient required for the fodder production, and main sources are urea and ammonium sulfate, with 45% and 24% of N, respectively. The application of nitrogen may greatly increase the p... ... Repository: BDPA Publication year: 2016
Fertility concepts and adequate management for soils in tropical regions. Author(s): RONQUIM, C. C. Global agricultural production will have to increase by 70% until 2050 to provide for the increasing food supply needed for a growing population, with growing revenues and a shifting, protein-based di... ... Repository: BDPA Publication year: 2021
Manejo da calagem e da adubação fosfatada para a cultura da mandioca em solo de cerrado. Author(s): MIRANDA, L. N. de; FIALHO, J. de F.; MIRANDA, J. C. C. de; GOMES, A. C. ABSTRACT: Soil acidity and soil phosphorus deficiency may be constraints factors to cassava production in cerrado soils. Therefore, the cultivation of cassava requires the adequate management of soil... ... Repository: BDPA Publication year: 2005

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