325 resultados para vine


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Mode of access: Internet.

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Original machine stamped binding to red cloth with large depressed mandorla with gilt green cloth title onlay bearing title in red and blue; black border with gilt and red vine motif; rear board stamped with blind central design.

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Introductory remarks on the importance of othodoxy[!]--On the negative spirit.--On Mr. Rudyard Kipling and making the world small.--Mr. Bernard Shaw.--Mr. H. G. Wells and the giants.--Christmas and the s̆thetes.--Omar and the sacred vine.--The mildness of the yellow press.--The moods of Mr. George Moore.--On sandals and simplicity.--Science and the savages.--Paganism and Mr. Lowes Dickinson.--Celts and celtophiles.--On certain modern writers and the institution of the family.--On smart novelists and the smart set.--On Mr. McCabe and a divine frivolity.--On the wit of Whistler.--The fallacy of the young nation.--Slum novelists and the slums.--Concluding remarks on the importance of orthodoxy.

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Mode of access: Internet.

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v. 1. The potato, cucumber, gooseberry, strawberry, and dahlia -- v. 2. The auricula, asparagus, and pine apple -- v. 3. The peach and grape vine.

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[Cont.] The grape leaf-hopper (Bulletin no.198), by H. J. Quayle, 1908 -- Selection from Imperial Valley settlers' crop manual (pp.193-212) (Bulletin no.210), 1911?

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"Reprinted privately by kind permission from 'A history of the works of Sir Joshua Reynolds' by Algernon Graves and William Vine Cronin.

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En este artículo se analizan desde una perspectiva agronómica los contenidos de los discursos de los viticultores y técnicos en Uruguay para el periodo 1872-1900, presentes en la Revista de la Asociación Rural del Uruguay. Los contenidos se organizan según dimensiones del manejo de la viña en la etapa de campo. Se expresa la preponderancia de los primeros actores en la constitución de la temprana viticultura nacional -productores pertenecientes a una elite empresarial de inmigrantes- al adaptar sus conocimientos previos desde procesos de experimentación. Se indaga en el papel que cumplió la Asociación Rural del Uruguay en esta fase

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The increased demographic performance of biological invaders may often depend on their escape from specifically adapted enemies. Here we report that native taxa in colonized regions may swiftly evolve to exploit such emancipated exotic species because of selection caused by invaders. A native Australian true bug has expanded it host range to include a vine imported from tropical America that has become a serious environmental weed. Based on field comparisons and historical museum specimens, we show that over the past 30-40 years, seed feeding soapberry bugs have evolved 5-10% longer mouthparts, better suited to attack the forest-invading balloon vines, which have large fruits. Laboratory experiments show that these differences are genetically based, and result in a near-doubling of the rate at which seeds are attacked. Thus a native biota that initially permits invasion may rapidly respond in ways that ultimately facilitate control.

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This paper describes the first systematic study of nutritional deficiencies of greater yam (Dioscorea alata). Yam plants (cv. 'Mahoa'a') were propagated from tuber discs and grown in nutrient solution, with nutrients supplied following a modified programmed nutrient-addition method. After an establishment period of four weeks, deficiencies of nitrogen (N), phosphorus (P), potassium (K), calcium (Ca), magnesium (Mg), sulfur (S), iron (Fe), boron (B), manganese (Mn), copper (Cu), zinc (Zn), and molybdenum (Mo) were induced by omitting the relevant nutrient from the solution. Foliar symptoms were recorded photographically. Notably, deficiencies of the mobile macronutrients failed to induce senescence of oldest leaves, while vine growth and younger leaves were affected. Leaf blades of the main stem were sampled in sequence and analyzed chemically, providing the distribution of each nutrient from youngest to oldest leaves in both adequately supplied and deficient plants. The nutrient-concentration profiles, together with the visible symptoms, indicated that little remobilization of mobile macronutrients had occurred. For both macro- and micronutrients, young leaves gave the best separation of nutrient concentrations between well-nourished and deficient plants.

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This article examines the work of four contemporary writers of detective fiction (P.D. James, Amanda Cross, Sara Paretsky and Ruth Rendell/Barbara Vine) from a critical discourse stylistics perspective with the objective of raising the reader’s awareness of the ideological processes that are manifested in the language of these texts. It considers how these writers deal with stereotypical assumptions, how they cope with socially-determined traditional roles and verify whether their choices result in the articulation of an alternative discourse. The investigation arrives at some identifiable cultural and linguistic characteristics which may be singular to this new group of writers. We suggest that by challenging traditional representations of women, these writers may be offering a reconstruction of the genre.

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In the Institute of Cybernetics of National Academy of Sciences of Ukraine the smart portable fluorometer for express-diagnostics of photosynthesis was designed. The device allows easy to estimate the level of influence of natural environment and pollutions to alive plants. The device is based on real time processing of the curve of chlorophyll fluorescent induction. The principles of operation and results of experimental researches of device are described in the article.

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Historically, grapevine (Vitis vinifera L.) leaf characterisation has been a driving force in the identification of cultivars. In this study, ampelometric (foliometric) analysis was done on leaf samples collected from hand-pruned, mechanically pruned and minimally pruned ‘Sauvignon blanc’ and ‘Syrah’ vines to estimate the impact of within-vineyard variability and a change in bud load on the stability of leaf properties. The results showed that within-vineyard variability of ampelometric characteristics was high within a cultivar, irrespective of bud load. In terms of the O.I.V. coding system, zero to four class differences were observed between minimum and maximum values of each characteristic. The value of variability of each characteristic was different between the three levels of bud load and the two cultivars. With respect to bud load, the number of shoots per vine had a significant effect on the characteristics of the leaf laminae. Single leaf area and lengths of veins changed significantly for both cultivars, irrespective of treatment, while angle between veins proved to be a stable characteristic. A large number of biometric data can be recorded on a single leaf; the data measured on several leaves, however, are not necessarily unique for a specific cultivar. The leaf characteristics analysed in this study can be divided into two groups according to the response to a change in bud load, i.e. stable (angles between the veins, depths of sinuses) and variable (length of the veins, length of the petiole, single leaf area). The variable characteristics are not recommended to be used in cultivar identification, unless the pruning method/bud load is known.

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Both light quantity and quality affect the development and autoecology of plants under shade conditions, as in the understorey of tropical forests. However, little research has been directed towards the relative contributions of lowered photosynthetic photon flux density (PPFD) versus altered spectral distributions (as indicated by quantum ratios of 660 to 730 nm, or R:FR) of radiation underneath vegetation canopies. A method for constructing shade enclosures to study the contribution of these two variables is described. Three tropical leguminous vine species (Abrus precatorius L., Caesalpinia bondicela Fleming and Mucuna pruriens (L.) DC.) were grown in two shade enclosures with 3-4% of solar PPFD with either the R:FR of sunlight (1.10) or foliage shade (0.33), and compared to plants grown in sunlight. Most species treated with low R:FR differed from those treated with high R:FR in (1) percent allocation to dry leaf weight, (2) internode length, (3) dry stem weight/length, (4) specific leaf weight, (5) leaf size, and (6) chlorophyll a/b ratios. However, these plants did not differ in chlorophyll content per leaf dry weight or area. In most cases the effects of low R:FR and PPFD were additional to those of high R:FR and low PPFD. Growth patterns varied among the three species, but both low PPFD and diminished R:FR were important cues in their developmental responses to light environments. This shadehouse system should be useful in studying the effects of light on the developmental ecology of other tropical forest plants.

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Brazilian pepper (Schinus terebinthifolius) is an exotic shrub or small tree that has become well established as an invasive and highly competitive species through much of southern Florida. Love vine (Cassytha filiformis), a native parasitic plant, was noted parasitizing Brazilian pepper, apparently affecting its health. The objective of this study was to investigate the nature of this parasitic interaction in southern Florida. Brazilian pepper populations were studied to determine whether parasitism by love vine may affect growth and reproduction. Anatomical studies of love vine parasitizing Brazilian pepper determined physical aspects of the parasitic interaction at the cell and tissue level. Physiological aspects of this interaction were investigated to help describe love vine resource acquisition as a parasite on host Brazilian pepper plants, and as an autotrophic plant. An investigation of ecological aspects of this parasitic interaction was done to determine whether physical or biological aspects of habitats may contribute to love vine parasitism on Brazilian pepper. These studies indicated that: (1) parasitism by love vine significantly decreased growth and reproduction of Brazilian pepper plants; (2) anatomical and physiological investigations indicated that love vine was primarily a xylem parasite on Brazilian pepper, but that some assimilated carbon nutrients may also be acquired from the host; (3) love vine is autotrophic (i.e., hemiparasitic), but is totally dependent on its host for necessary resources; (4) the occurrence of love vine parasitism on Brazilian pepper is mediated by physical characters of the biological community. ^