نتایج جستجو برای: ornamental plants
تعداد نتایج: 201640 فیلتر نتایج به سال:
Flower color is one of the most important features of ornamental plants. Its development and regulation are influenced by many internal and external factors. Therefore, understanding the mechanism of color development and its regulation provides an important theoretical basis and premise for the cultivation and improvement of new color varieties of ornamental plants. This paper outlines the fun...
thrips specimens were collected in the year 2014 on different ornamental plants from mahallat (markazi province), iran. in this study, 11 species in six genera and three different families of thysanoptera were collected and identified. the scientific names of thrips species are as follow: melanthrips knechteli, m. pallidior, frankliniella intonsa, f. occidentalis, microcephalothrips abdominalis...
a pot experiment was conducted in a completely randomized design, to study the effect of zinc sulphate (znso4) and ascorbic acid(as) foliar application application 20 and 40 ppm was compared to the control (distillated water) on flowering gazania (gazania rigens l. daybreak red stripe).results were analyzed by spss software and duncan test. results showed that znso4 and as had positive effect o...
pot marigold (calendula officinalis l.) is a medicinal and ornamental plant. the effect of different concentrations of chlormequat (cycocel), and daminozide, two plant growth retardant, on plant height, flowering, the content of essence and some other traits in pot marigold (calendula officinalis) was assessed. plant growth retardants are commonly applied to limit stem elongation and produce a ...
Medicinal and ornamental plants are one of the most valuable resources in a wide range of natural resources in Iran in the case of scientific knowledge, cultivation, development and proper utilization, can play an important role in public health and employment and increase of non-oil exports This study explores strategies of gaining a competitive advantage of medicinal herbs in Ilam Province ba...
We aimed to produce intergeneric hybrid plants with only one or a few alien chromosomes via microprotoplast fusion for genetic improvement and chromosome studies in Liliaceous ornamental plants. In order to apply this technique, it is essential to establish an efficient system for mass-preparation of microprotoplasts. We have established 2 different systems for isolating microprotoplasts, one f...
The article elucidates the retrospective of breeding flowering plants in Laboratory Ornamental Plants National Botanical Garden (Institute) for about six decades, and also recent results obtained field. mobilization introduction into culture thousands intraspecifi c taxa generated unique collections ornamental plants, which served as a basis obtaining new varieties. More than 300 cultivars have...
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