نتایج جستجو برای: hippeastrum

تعداد نتایج: 125  

2005
Barbara M. Reed

Development of a micropropagation system for a new species or cultivar can be a daunting task and hundreds of decisions are involved in even deciding where to start. Dozens of basal media, growth regulators, and supplemental nutrients are available for use. Environmental conditions to be considered include light intensity and quality, photoperiod, temperature, container, amount of medium, liqui...

2011
K. T. K. Pham M. J. D. de Kock M. E. C. Lemmers A. F. L. M. Derks

Potyviruses (genus Potyvirus, family Potyviridae) are transmitted by aphids in a non-persistent manner and cause significant losses in many crops including bulbous ornamentals. Host range, symptoms, physical and biochemical properties of many potyviruses in bulbous ornamentals are reported, but, especially for viruses infecting ornamentals of minor economical importance, sequence data are still...

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