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Growth and hydrogen production by three Chlamydomonas strains cultivated in a commercial fertilizer
(2019)
In the present investigation, we report the growth and hydrogen production of two wild type Chlamydomonas reinhardtii strains isolated from a tropical oxidation pond in Costa Rica. The performance of these two new isolates ...
Chemical attributes of a degraded soil after application of water treatment sludges
(Universidade de São Paulo (USP), 2005-11-01)
Mining is an activity that tends to degrade the environment. The restoration of mining areas, aims to accelerate and improve the succession process according to its future use. The objective of this work was to rehabilitate ...
Chemical attributes of a degraded soil after application of water treatment sludges
(Universidade de São Paulo (USP), 2005-11-01)
Mining is an activity that tends to degrade the environment. The restoration of mining areas, aims to accelerate and improve the succession process according to its future use. The objective of this work was to rehabilitate ...
Evaluation of potentially available nitrogen by biological and chemical methods in soil cultivated with maize in succession to cover crops
(2022-01-01)
Estimating mineralization rates is one of the best ways to predict N availability over time. However, different methods can lead to distinct predictions, especially when different production systems are used. The aim of ...
Production and quality of mango fruits cv. Tommy atkins fertigated with potassium in semi-arid region
(Soc Brasileira Fruticultura, 2018-01-01)
Correct management of potassium (K) fertilization is of fundamental importance for mango orchards, and K is one of the most exported and yield-limiting nutrients. Thus, an experiment was carried out to evaluate the production ...
Fertility of rat epididymal sperm after chemically and surgically induced sympathectomy
(Soc Study Reproduction, 1998-10-01)
Guanethidine, a chemical that selectively blocks sympathetic noradrenergic neurons, was used to investigate the role of sympathetic innervation in the fertility of rat epididymal sperm, using both natural mating and in ...
Fertility of rat epididymal sperm after chemically and surgically induced sympathectomy
(Soc Study Reproduction, 1998-10-01)
Guanethidine, a chemical that selectively blocks sympathetic noradrenergic neurons, was used to investigate the role of sympathetic innervation in the fertility of rat epididymal sperm, using both natural mating and in ...
Trunk nutrition in fruit crops: An overview
(Elsevier, 2020)
Nutritional trunk injection is an alternative to conventional or widely used fertilization methods, to supply nutrients to fruit tree crops that are quite fast, highly efficient, and economical. This method inserts substances ...
Nitrogênio em cobertura, teor de proteína e exportação de nutrientes pelos grãos de painço
(2011-11-01)
Knowledge of the mineral composition of grain and export of nutrients by the proso millet is important to enhance their use and promote more rational fertilizer recommendations. This work aimed to evaluate the protein and ...
Physicochemical effects of long-term deposition of sewage sludge on Brazilian Oxisol
(Wit Press, 2015-01-01)
The aim of this work was to evaluate the effect of doses of sewage sludge (SS) when applied for sixteen consecutive years to the Brazilian Oxisols Typic Haplothox (sandy) and Typic Eutrorthox (clayey), on the chemical ...