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(MAPs) IN LEBANON
(MAPs) IN LEBANON

... communities across the country as there is a long tradition of using MAPs as raw material for traditional remedies, recipes, handcrafts, essential oil and distilled water. The MAP sector in Lebanon suffers from three different challenges but equally damaging. The first two challenges are directly li ...
Callitriche
Callitriche

... least slightly flattened, at the point where the central vein reaches the leaf apex. This has been referred to by various terms. It is referred to here as the apical notch. ...
RHS Qualification Specification - Level 2 Certificate in the principles
RHS Qualification Specification - Level 2 Certificate in the principles

... which higher plants are classified and named, and to appreciate the role and function of morphological and anatomical features in higher plants. The unit will ensure that the fundamental physiological processes within the plant are understood including photosynthesis, respiration and water movement. ...
Fruit Set in Solanaceous Vegetable Crops as Affected by Floral and
Fruit Set in Solanaceous Vegetable Crops as Affected by Floral and

... of short periods of extreme temperatures due to the greenhouse effect (Mearns et al. 2001; Meehl and Tebaldi 2004). Double fertilization of the angiosperms requires the release of pollen from the anthers, the adhesion of pollen grains to a receptive stigma (pollination), their hydration and germinat ...
Stability Phenotypic Characters and The Scent of Gama Melon
Stability Phenotypic Characters and The Scent of Gama Melon

... perinthium short, composed of 3-6 sepals and 3-6 petals to form corolla with yellow colour[16]. Number of male flowers more than female flowers[5]. Melon plants have radial symmetry flowers, monoecious. The flower of melon is tetracyclic, and the flower has five parts. The tip of the crown leaves ar ...
Module I: About Chili Pepper
Module I: About Chili Pepper

... The evolution of chili pepper under the pressures of cold and low temperatures imparted the ability to tolerate cold, soil toxicities, and freezing temperature more effectively to cultivated chili pepper plants than other vegetables. Wild Chili pepper ...
Flower Induction – Hormonal and Substrate
Flower Induction – Hormonal and Substrate

... induction in other species  The aim of this work is to determine if the changes in peroxidase activity and isoenzyme profiles can be related to the developmental states of the buds  They have compared the seasonal changes in peroxidase activity and isoenzyme pattern in young flowering and in adult ...
Effect of phosphorus and sulphur and their
Effect of phosphorus and sulphur and their

... is not high, usually comprising only 0.2 and 0.4 per cent of the dry matter (Brady, 2004). Phosphorus does not occur as abundantly in soil as N and K. Total concentration in surface soil varies between about 0.02 and 0.10 per cent Unfortunately, the quantity of total P in soils has little or no rela ...
Plants for Stormwater Design Manual
Plants for Stormwater Design Manual

... Habitat/Community: Stream banks, shores, thickets, swamps, common along roads and wet-to-moist meadows (also in drier woods and fields). It usually grows in welldrained, open places. [7, 16, 35, 41] Range: Common; Minn. (Eco-Region: All), Wis., Mich. Circumboreal, s. to Del., Ky., Mo. and Calif. [7, ...
WEED FLORA AND WEED DISTRIBUTION IN GRAPES
WEED FLORA AND WEED DISTRIBUTION IN GRAPES

... The base is tapering. The upper surface of the leaf is pubescent, while the lower one is densely hairy. The leaves on the side branches are ...
agronomy - Белорусская государственная сельскохозяйственная
agronomy - Белорусская государственная сельскохозяйственная

... Exercise 5. Translate the international words. Embryo, reproductive, signal, transformation, animalist, result, final, vegetation, cycle, temperature, classification, pass, season stimulate. Exercise 6. Read and translate the following text. Plants play a great role in people's life. They supply us ...
full-color booklet - California Center for Urban Horticulture
full-color booklet - California Center for Urban Horticulture

... other special interest groups. These programs include a tour in the Arboretum gardens followed by time for shopping in the Arboretum Teaching Nursery. Please contact the Arboretum at (530) 752-4880 or [email protected] for more information about the Tour and Shop program. ...
Download #111. Meyer, J. Y. and J. P. Malet. February 1997. Study and management of the alien invasive tree, Miconia calvescens DC. (Melastomataceae) in the islands of Raiatea and Tahaa (Society Islands, Frrench Polynesia): 1992-1996
Download #111. Meyer, J. Y. and J. P. Malet. February 1997. Study and management of the alien invasive tree, Miconia calvescens DC. (Melastomataceae) in the islands of Raiatea and Tahaa (Society Islands, Frrench Polynesia): 1992-1996

... chemical) control effort leading to possible eradication of M, calvescens in these islands appeared feasible. Furthermore, a preliminary control operation was conducted on Raiatea in May-June 1990 by the forestry section of the ...
evolution of plants
evolution of plants

... wall through Vacuoles), the “See also” sections for these dozen or so essays list all other essays covering parts of the cell as well as any other topics of interest. Approximately 150 charts, sidebars, maps, tables, diagrams, graphs, and labeled line drawings offer the essential visual content so i ...
Level 2 Certificate in Horticulture
Level 2 Certificate in Horticulture

... Candidates who are unsuccessful or who consider that their result was not as good as they expected should be aware that Examination Papers including the Examiners’ Reports are available to download from the RHS website. As well as the examination results in summary it will give general guidance, bas ...
Arboretum All-Star - the UC Davis Arboretum
Arboretum All-Star - the UC Davis Arboretum

... Vines can climb fences or other structures to create a living screen. Many vines can also grow on the ground to form a groundcover. ...
Alberta Invasive Plant Identification Guide
Alberta Invasive Plant Identification Guide

... •Leaves: Palmately compound with 5-7 toothed leaflets; relatively few basal leaves. Most leaves grow along upright stem. Leaves stalked; leaf stalk length and size decreasing toward apex. •Stems: One to several erect stems 30-60cm tall, may be branched with terminal, multi-flower inflorescence. Stem ...
Variable cotyledon numbers in Mammillaria beneckei
Variable cotyledon numbers in Mammillaria beneckei

... Most of these plants have adapted to extreme drought in various ways. One of these adaptations is the reduction of cotyledon size. The typical cactus seedling has a succulent hypocotyl, and two fleshy and often very small cotyledons (Gibson & Nobel, 1986). In the most primitive genus of the Cactacea ...
Apatosaurus
Apatosaurus

... useful for stripping and gathering foliage. It would be hard to have blunt like teeth. A Apatosaurus may have had thick moose like lips. That would help it gather plant like material. In conclusion the Apatosaurus was a gentle plant eating dinosaur. ...
nursery/landscape
nursery/landscape

... Indoor specimens should be moved to porches, covered patios, and other outdoor protected areas during summer months for improved growing environment. Increase frequency of watering and fertilization. Protect from danger of frost. When indoor specimen becomes thin and straggly with excessive leaf dro ...
Solidago, Eupatorium and Aster Handout
Solidago, Eupatorium and Aster Handout

... purpureum: [Sweet Scented Joe Pye Weed] uncommon along the Fall Line, usually in rich, rocky woods; relatively small plant, stem smooth with dark purple nodes, pale flower Bonesets and Thoroughworts Eupatorium… perfoliatum: [Common Boneset] wide range, leaves appear to be joined and pierced by the p ...
Turnips-Rutabagas
Turnips-Rutabagas

... Plant the seed 1/2 inch deep (3 to 20 seeds per foot of row). Allow 12 to 24 inches between rows. Water, if necessary, to germinate the seed and establish the seedlings. Thin rutabaga seedlings to 6 inches apart when they are 2 inches high. Thin turnip seedlings to 2 to 4 inches apart when they are ...
Cell-Fate Switch of Synergid to Egg Cell in
Cell-Fate Switch of Synergid to Egg Cell in

... Figure 1. eostre Embryo Sacs Show Two Egg Cells and Only One Synergid Cell. (A) Differential interference contrast (DIC) image showing a wild-type embryo at stage FG7. Nuclei have been artificially colored in red. (B) Scheme indicating the different cell types present in a wild-type embryo sac at st ...
Keeper Trout: The Trichocereus Species: Taxonomic delineations
Keeper Trout: The Trichocereus Species: Taxonomic delineations

... loses all meaning. These attempted combinations start an unwarranted series of chainreactions.” In few cases is this so painfully true as with the devil-may-care expansion of Echinopsis. It is a shame that taxonomists seem to exist at one extreme or another with seemingly no middle ground. I do not ...
Invasive Plant Species in Hardwood Tree
Invasive Plant Species in Hardwood Tree

... damage. Invasive plants usually invade disturbed areas, but can also colonize small areas quickly, and may spread and dominate large areas in a few short years. Invasive plant species displace native or desirable forest vegetation, degrade the native food resources and cover for wildlife, threaten n ...
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Plant reproduction



Plant reproduction is the production of new individuals or offspring in plants, which can be accomplished by sexual or asexual reproduction. Sexual reproduction produces offspring by the fusion of gametes, resulting in offspring genetically different from the parent or parents. Asexual reproduction produces new individuals without the fusion of gametes, genetically identical to the parent plants and each other, except when mutations occur. In seed plants, the offspring can be packaged in a protective seed, which is used as an agent of dispersal.
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