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propagation and nursery management
propagation and nursery management

... In general, the nucellar seedlings are identified or in other words the zygotic seedlings are rouged out of nursery in step-by-step approach. In this method, the majority of the seedlings which fall within one vigour group and are more or less of the same size are considered to be nucellar. Others w ...
Plant Kingdom
Plant Kingdom

... How are they different? Which one is Monocot and  which is Dicot? Rule:  Monocots have flower parts in multiples of 3, where dicots have             flower parts in multiples of 4 or 5. ...
CRESSLEAF GROUNDSEL
CRESSLEAF GROUNDSEL

... compounds that are toxic, primarily to the liver cells. Senecio glabellus is considered nearly as toxic as some of the more troublesome plants in this genus, but fortunately, it does not appear to be very palatable to grazing livestock. The PAs are found in the plant throughout the growing season bu ...
What is a Plant? - EDIS
What is a Plant? - EDIS

... how we use them. For example: edible and non-edible; fruits and vegetables; poisonous and nonpoisonous; and terrestrial and aquatic plants. Can you think of some other ways plants are grouped? (Answers will vary, examples include: herbaceous and woody; deciduous and evergreen; and temperate and trop ...
NEW JERSEY DEPARTMENT OF AGRICULTURE DIVISION OF
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... sampled. In order to monitor agricultural seed sold through farm supply outlets, 40 lots of vegetable seed and 66 lots of field crop seed totaling 720,010 pounds were inspected and sampled in 2003 for quality control analysis prior to being used by farmers. In addition, 16 lots of turfgrass seed tot ...
Growing Subtropical Drosera - International Carnivorous Plant Society
Growing Subtropical Drosera - International Carnivorous Plant Society

... pot. It can be fatal. With Drosera it is different. The soil surface should be lightly misted after the seeds are placed. It helps germination and settles the seed around large sand particles. Make sure you label the pots and include the date so when it seems like forever since you planted the seeds ...
PPCP-VEG-003
PPCP-VEG-003

... Monitoring, Identification, and Management of Sweet Basil Downy Mildew in the Gulf Coast United States Downy mildew of basil, caused by Peronospora belbahrii, is a relatively new disease in the United States. It was first reported in 2007 in southern Florida and travelled rapidly up the east coast c ...
Wild-Food Plants in Southern Ethiopia: Reflections on the role of
Wild-Food Plants in Southern Ethiopia: Reflections on the role of

... Therefore, they can be collected when the need is greatest. Most of the leafy-type famine-food plants are locally referred to and classified as ‘weeds’, sprouting and flourishing after rains. They generally mature within a short period of time (about two weeks). There are two main periods of maximum ...
22–3 Seedless Vascular Plants
22–3 Seedless Vascular Plants

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Agavaceae
Agavaceae

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Rapid Propagation of the Medicinal Plant Pinellia ternata byin
Rapid Propagation of the Medicinal Plant Pinellia ternata byin

... (Shoyama, 1983; He, 1996) and artificial seeds technique (He et al., 1997; Xue et al., 2004) have been previously induced by scientists. But there is no one been used in practice up to now, because the farmers considered these methods greatly increase the production cost (Mao and Peng, 2003). This s ...
2.9 Construction of a plant seed Task
2.9 Construction of a plant seed Task

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Gymnosperm
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The Colorado Master Gardener Program Worksheet and Homework
The Colorado Master Gardener Program Worksheet and Homework

... A homeowner planted a 2 inch caliper shade tree three years ago but it still hasn’t really taken off the way it should. They believe that they did everything right when planting the tree including pruning some of the top of the tree to balance out the compromised root system. Does the tree need more ...
Enchantment Linaria
Enchantment Linaria

... ppm spray can significantly reduce plant height. However, the plant stems are not as strong as those with Bonzi treatment. Pinching Pinching is not necessary to promoting branching. However, since Linaria grows rapidly, pinching can be done if PGRs are not applied on time, especially under warmer co ...
Summer Flowering Bulbs
Summer Flowering Bulbs

... and stored indoors for the winter. If you choose not to overwinter them, they can just be treated as annuals and new ones can be purchased every year. However, if you do dig them up, it is more economical and they will last for years. These bulbs need well-drained soil with plenty of water and ferti ...
Grade 4 Compare and Contrast-Nonfiction reading with multiple
Grade 4 Compare and Contrast-Nonfiction reading with multiple

... TEACHER NOTES: Develop Students’ Skills: Exercise Thinking These questions have not been validated, so decisions about student’s achievement should not be made based on their responses. They are intended to exercise skills. Recommended activities include: students work in pairs to choose the best re ...
22-4 Seed Plants
22-4 Seed Plants

... After fertilization, the zygote grows into a plant—the embryo. The embryo can stop growing while it is within the seed, and it can remain this way for a long time. When it grows, it uses nutrients from the stored food supply. Seeds can survive extreme cold or heat, or even drought. Slide 14 of 28 Co ...
So Cal Garden Cover - Van Atta Associates
So Cal Garden Cover - Van Atta Associates

... Each plant description includes the type of plant, flower color and form, ornamental fruiting characteristics, and shape. Additional interest from seasonal variations (including deciduousness) or the texture or color of the foliage and bark is also noted. The value and potential uses of the plant ar ...
Large-flowered Trilliums
Large-flowered Trilliums

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review paper - Innovare Academic Sciences
review paper - Innovare Academic Sciences

... Plants belonging to the Arum family (Araceae) are commonly known as aroids as they contain crystals of calcium oxalate and toxic proteins which can cause intense irritation of the skin and mucous membranes, and poisoning if the raw plant tissue is eaten. Aroids range from tiny floating aquatic plant ...
Practice Questions MidT I-with answers Oct 14
Practice Questions MidT I-with answers Oct 14

... the living world because a) populations that are asexual generally have higher fecundity than sexual ones. b) production of male organisms and gametes specifically for the purpose of genetic recombination is a costly process. c) Although most lineages of higher plants and animals are sexual, asexual ...
Diversity of Plants
Diversity of Plants

... mostly from microorganisms. Nevertheless, as technology is refined, the analysis of DNA from fossilized plants will provide invaluable information on the evolution of plants and their adaptation to an ever-changing environment. ...
Hydrilla - NC Invasive Plant Council
Hydrilla - NC Invasive Plant Council

... the production of seeds. It also occurs vegetatively by fragmentation of the stem, or by sprouting of axillary turions (in the leaf axils) and subterranean turions (attached to the roots). Genetic Forms: Hydrilla occurs in both monoecious (both male and female flowers on the same plant) and dioeciou ...
Datura and Hawkmoths: An Intoxicating Relationship
Datura and Hawkmoths: An Intoxicating Relationship

... Center we are having a joint meeting with the Wasatch Rock Garden Society. Bill Gray will present “Southwest Australia: a Botanical Wonderland”. The state of Western Australia has about 9000 species of plants, with a large proportion of them found nowhere else on earth. They are especially concentra ...
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Botany



Botany, also called plant science(s) or plant biology, is the science of plant life and a branch of biology. A botanist or plant scientist is a scientist who specializes in this field of study. The term ""botany"" comes from the Ancient Greek word βοτάνη (botanē) meaning ""pasture"", ""grass"", or ""fodder""; βοτάνη is in turn derived from βόσκειν (boskein), ""to feed"" or ""to graze"". Traditionally, botany has also included the study of fungi and algae by mycologists and phycologists respectively, with the study of these three groups of organisms remaining within the sphere of interest of the International Botanical Congress. Nowadays, botanists study approximately 400,000 species of living organisms of which some 260,000 species are vascular plants and about 248,000 are flowering plants.Botany originated in prehistory as herbalism with the efforts of early humans to identify – and later cultivate – edible, medicinal and poisonous plants, making it one of the oldest branches of science. Medieval physic gardens, often attached to monasteries, contained plants of medical importance. They were forerunners of the first botanical gardens attached to universities, founded from the 1540s onwards. One of the earliest was the Padua botanical garden. These gardens facilitated the academic study of plants. Efforts to catalogue and describe their collections were the beginnings of plant taxonomy, and led in 1753 to the binomial system of Carl Linnaeus that remains in use to this day.In the 19th and 20th centuries, new techniques were developed for the study of plants, including methods of optical microscopy and live cell imaging, electron microscopy, analysis of chromosome number, plant chemistry and the structure and function of enzymes and other proteins. In the last two decades of the 20th century, botanists exploited the techniques of molecular genetic analysis, including genomics and proteomics and DNA sequences to classify plants more accurately.Modern botany is a broad, multidisciplinary subject with inputs from most other areas of science and technology. Research topics include the study of plant structure, growth and differentiation, reproduction, biochemistry and primary metabolism, chemical products, development, diseases, evolutionary relationships, systematics, and plant taxonomy. Dominant themes in 21st century plant science are molecular genetics and epigenetics, which are the mechanisms and control of gene expression during differentiation of plant cells and tissues. Botanical research has diverse applications in providing staple foods and textiles, in modern horticulture, agriculture and forestry, plant propagation, breeding and genetic modification, in the synthesis of chemicals and raw materials for construction and energy production, in environmental management, and the maintenance of biodiversity.
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