Made available in DSpace on 2022-04-28T18:56:05Z (GMT). No. of bitstreams: 0 Previous issue date: 2008-01-01; Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); The work had as objective to verify the efficiency of vigour tests for identification of the physiologic potential in four lots of seeds of Guazuma ulmifolia Lam. The study was developed at the Laboratory of Seed Analysis - UNESP, Jab...
Made available in DSpace on 2022-04-28T18:56:50Z (GMT). No. of bitstreams: 0 Previous issue date: 2009-01-01; The present study had the aim of testing the effect of different fermentation periods on the germination and vigour of pitomba seeds. The experiment was carried out in the greenhouse of the Seed Section of the Agrarian Sciences Center of the Federal University of Paraíba, Areia, PB. The fruits were pick...
Made available in DSpace on 2022-04-28T19:51:13Z (GMT). No. of bitstreams: 0 Previous issue date: 2022-01-01; Fundação de Amparo à Pesquisa do Estado de Alagoas; This study aimed to adapt the methodology of the electrical conductivity test to detect differences in vigor between seeds of Libidibia ferrea of different masses. The seeds were classified according to their individual mass: small seeds ≤ 0.14 g, medi...
One way to reduce mineral fertilizers is to use alternative fertilizers instead, such as the byproducts from the food industry. In the present study we evaluated the effects of sugarcane bagasse ash on the physiology, growth, and development of sunflowers (Helianthus annuus L.). We conducted an experiment in a greenhouse using a completely randomized design with two sunflower cultivars (Multissol and Catissol),...
H. impetiginosus belongs to the Bignoniaceae family; it has a great potential for economic exploitation and can be used in landscaping of urban areas, reforestation, recovery of degraded areas, and folk medicine. The experiment was carried out to evaluate the effect of light and temperature regimes on the germination and vigor of Handroanthus impetiginosus seeds at the Seed Analysis Laboratory of UFRPE/UAG. The...
Peanuts (Arachis hipogaea L.) have a great potential for grain production for feed and forage production, being an alternative for producers, as it grows a double product. Grains have excellent quality and contain a greater amount of protein with which to feed the herd. The present study is a cut-off effect study with an application of Stimulate® phytostimulant to determine grain quality and peanut fodder genot...
Dimorphandra gardneriana Tul. is a legume, the fruits of which are used in routine extraction by the pharmaceutical industry. The objective was to study the morphological aspects of seeds, germination, seedlings, and young plants of Dimorphandra gardneriana Tul. The study was conducted at the Laboratory of Seed Analysis (LAS), Center of Agricultural Sciences, Federal University of Paraíba (CCA-UFPB), Areia - PB...
O adequado suprimento de nutrientes é essencial para promover o crescimento e desenvolvimento das plantas e assegurar elevados níveis de produtividade das culturas. Este estudo teve como objetivo avaliar a eficiência da aplicação de cálcio (Ca), boro (B), cobalto (Co) e molibdênio (Mo) nas sementes associado à aplicação foliar de Ca + B em diferentes épocas na cultura do amendoim. O ensaio constituiu das seguin...
Sesame (Sesamum indicum L.) is one of the oldest cultivated plant species and become an important alternative to reduce food deficiency in low income populations. Growth regulators influence protein metabolism and may increase the rate of enzyme synthesis involved in the process of seed germination, rooting, flowering, and fruiting of plants. This study aimed to evaluate the agronomic performance of sesame geno...
Licuri (Syagrus coronata (Mart.) Becc.) is an ornamental palm tree native of Brazil with great economic potential, because it provides raw material for manufacturing a wide range of products. The objective of this study was to assess the morphology of the fruits, diaspores, seeds, seedlings, and saplings of Syagrus coronata. The study was performed at the Laboratory of Seed Analysis (LSA) of the Federal Rural U...