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Freqüência de irrigação no cultivo hidropônico da alface
(Universidade Federal de Santa Maria, 2008-02-21)
The objective of the work was to verify the influence of four intervals between the irrigations on the production of lettuce in hydroponics system and the retention of nutrient solution, besides more determining the best ...
Avaliação de sistemas de previsão de ocorrência de phytophthora infestans em batata.
(Universidade Federal de Santa Maria, 2006-02-23)
Late blight in the most important disease of potato crop and it may cause major yield losses in a matter of a few days. The use of forecast modls or systems to predict diseases has the potential of reducing the number of ...
Germinação in vitro de sementes e morfogênese de porongo (Lagenaria siceraria (Mol.) Standl.) e mogango(Cucurbita pepo L.)
(Universidade Federal de Santa Maria, 2005-03-04)
The establishment and germination in vitro can supply a high amount of explants to develop morphogenesis protocols necessary for flowering induction in vitro, haploid and double-haploid plant production, clonal propagation, ...
Variação de alguns elementos micrometeorológicos no dossel de plantas de batata
(Universidade Federal de Santa Maria, 2005-02-28)
Potato (Solanum tuberosum) crop has many cultivation problems such as pests and the diseases, that settle down in the plants if the environmental donditions are favorable. The more important meteorological elements for ...
Tolerância do arroz irrigado ao herbicida clomazone pela ação de protetores de plântulas
(Universidade Federal de Santa Maria, 2009-02-27)
Clomazone is a herbicide used for grass weed control in paddy rice. However, label rate may not provide efficient control for some weed species. For this reason many
times it is necessity to increase the rate to improve ...
Plano experimental para características do rácemo de mamoneira em diferentes espaçamentos entre plantas
(Universidade Federal de Santa Maria, 2009-04-25)
The cultivation of castor beans presents considerable advances in recent years, because it is a promising crop for production of biodiesel. The planning of experiments for evaluation the productivity of castor beans is ...
Avaliação da qualidade fisiológica e sanitária de sementes de abóbora variedade menina brasileira
(Universidade Federal de Santa Maria, 2005-02-04)
Knowing the importance of to evaluate the physiological and health quality of the seeds, this present work objectived to determine the exposition period of the seeds at shortest temperature in the cold test and the temperature ...
Qualidade fisiológica de sementes de cenoura e abóbora classificadas por tamanho
(Universidade Federal de Santa Maria, 2009-04-30)
Carrot (Daucus carota L.) and pumpkin (Cucurbita moschata) production is very important as food because they have important nutritional and pharmacological properties. High physiological quality of seeds of these species ...
Qualidade de sementes de arroz irrigado submetidas a diferentes temperaturas na secagem estacionária
(Universidade Federal de Santa Maria, 2005-06-28)
Obtain rice seeds with high quality are necessary to make the harvest close to physiologic maturity, when the seeds showed high moisture. Then, drying process is considered necessary, nevertheless the drying temperatures ...
Genética dos teores de fósforo e de zinco em sementes de feijão
(Universidade Federal de Santa Maria, 2009-08-24)
The common bean (Phaseolus vulgaris L.) stands out as an important source of phosphorus and zinc in for human consumption. Therefore, the legume can be used to reduce
the risk of deficiency of phosphorus and zinc and to ...