Variation in seed germination of 134 common species on the eastern Tibetan Plateau: phylogenetic, life history and environmental correlates.

Foram adquiridas 16 amostras de goma de tapioca em supermercados e realizados os ensaios para detecção de coliforme termotolerante; Bacillus cereus; Salmonella sp.;

Comparison of values for germination rate, germination speed index and radicle length during the normal seedling stage of Syagrus romanzoffi ana (Cham.), Arecaceae, with diff

Seed dormancy and germination requirements differ depending on maternal habitat, time of seed development and maturation on mother plants.. For example, seed germination varies

The aims of the present study were to: (1) determine the effects of alternating and constant temperature and light regimes, and osmotic and salt stress in different

ABSTRACT – The effect of constant temperature on the germination rate and percentage of two cotton seed lots was determined using a thermogradient plate.. A gradient of 10 ºC to 40

The observation that intact seeds were permeable to tetrazolium salt solution in a manner related to germination behaviour of seeds treated with ACC, CEPA or ethylene

social assistance. The protection of jobs within some enterprises, cooperatives, forms of economical associations, constitute an efficient social policy, totally different from

For this we (a) described seed limitation at community level, (b) evaluate the influence of number of adults, life form, dispersal syndrome and seed mass on seed limitation,