• Study Resource
  • Explore Categories
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
identifying features of mutant seeds using nomarski microscopy
identifying features of mutant seeds using nomarski microscopy

... h. Ask your TA to take pictures of the seeds within the siliques. i. Before the seeds dry out, use the fine-point forceps to transfer the cut silique into the tube with fixative solution from step 2. j. Repeat steps a-i for the other siliques. Note: You collected an excess of siliques so that you wo ...
the raintree botanical ramble
the raintree botanical ramble

... flowers is given to cure fever and to promote urination. Fresh juice, mixed and heated together with Rice Flour is applied to ulcers and skin boils, fermented juice is taken as a laxative. Coconut water from Niudamu used to treat Asthma – Fiji. Contains anti-oxidents and potassium, for general healt ...
Leafy Spurge - Langlade County
Leafy Spurge - Langlade County

... an effective control measure. Using this method, control was achieved one year after the chemical application, although follow up treatments were necessary for three to four years to kill plants germinating from the seedbank. 2,4D amine plus glyphosate can be used to treat small patches of Leafy Spu ...
Impacts of Insect Herbivory and Nitrogen Eutrophication on
Impacts of Insect Herbivory and Nitrogen Eutrophication on

... impacts have so far focused near-exclusively on the aboveground subsystem. Such approaches overlook the importance of the great number of belowground interactions that occur among plants, herbivores and other organisms. A great challenge in global change ecology is to understand how the above- and b ...
Migratory connectivity in Arctic geese: spring stopovers are the weak
Migratory connectivity in Arctic geese: spring stopovers are the weak

... as distinct from ‘interest breeders’ relying on nutrient sources collected locally on the breeding grounds following the rule ‘pay as you go’ (Drent and Daan 1980). Although these terms have been widely accepted, strict dichotomies are rarely valid in biology. Currently, the focus is on the quantifi ...
The Net Libram of Athasian Ecology
The Net Libram of Athasian Ecology

... 3) that many of the differences (traits) are hereditary. Because each young is different, each has a different chance at surviving, and the winnowing/culling of generations adds up over time, each individual species and their characteristics are naturally selected over time. Natural selection is sai ...
ch 30 seed plants
ch 30 seed plants

... Pollen and Production of Sperm • Microspores develop into pollen grains, which contain the male gametophytes • Pollination is the transfer of pollen to the part of a seed plant containing the ovules • Pollen eliminates the need for a film of water and can be dispersed great distances by air or ...
Introduction to the Multipurpose Plant Cannabis
Introduction to the Multipurpose Plant Cannabis

... for humans and our planet, allowing us to exert more control over our food supply and vastly increase our populations and success as a species. In this book, we argue that in some areas of Eurasia, Cannabis was a major, if not crucial, player in this transformational change in human ecology. The so- ...
Seeded Range Plants for California
Seeded Range Plants for California

... limiting factor, it makes an excellent hay and may be cut twice during the growing season. When used for temporary cover, annual ryegrass should be prevented from setting seed by plowing under, discing, mowing, or using nonpersistent contact herbicides. These operations are usually carried out durin ...
Two Oxidosqualene Cyclases Responsible for
Two Oxidosqualene Cyclases Responsible for

... Thus, the chemical data indicate that triterpenoids are formed during early fruit expansion rather than ripening, so expression of OSC genes should peak relatively early. Various studies have further shown that fruit waxes from different tomato cultivars differ in the relative portions of triterpeno ...
What are soybeans? - Illinois Ag in the Classroom
What are soybeans? - Illinois Ag in the Classroom

... years ago. 1765 — Soybeans, or “Chinese vetches” as they were known, were introduced to North America. 1804 — James Mease, a physician and amateur horticulturalist, reported that soybeans had adapted to Pennsylvania’s growing climate. 1861-1865 — Soybeans were used to brew a hot drink for soldiers d ...
AVENCA
AVENCA

... The author and Sage Press, Inc. shall have neither liability nor responsibility to any person or entity with respect to any loss, damage, or injury caused or alleged to be caused directly or indirectly by the information contained in this docum ent or the use of any plants mentioned. Readers should ...
A keystone predator controls bacterial diversity in the pitcher
A keystone predator controls bacterial diversity in the pitcher

... Bacterial assemblages may be structured by many forces at both local and regional scales. They are integrated into complex food webs and their composition, in terms of species diversity and cell abundance, may be controlled by a combination of ‘top-down’ factors, such as grazing by predators, and ‘b ...
S-nitrosothiols regulate nitric oxide production and storage in plants
S-nitrosothiols regulate nitric oxide production and storage in plants

... confirm the poor growth vigour phenotypes of (S)NO mutants were due to decreased nitrate assimilation, we sought to bypass this pathway by exogenous addition of glutamine (Gln), the main end product of nitrate assimilation. Addition of Gln to WT plants did not further improve growth compared to nitr ...
Plant surface lipid biosynthetic pathways and their utility for
Plant surface lipid biosynthetic pathways and their utility for

... pathogens and insects. In addition, they are valuable raw materials for a variety of industrial applications. Wax mixtures derived from different plant sources have unique chemical compositions that determine their physical properties, and therefore their potential applications and industrial value. ...
New crops
New crops

... Jojoba can be seeded or transplanted to the field when the soil temperature reaches 70°F. Low soil temperature may delay emergence by as much as 2 to 3 months.  C. Method of Seeding: Seeds are planted 1 in. deep, and emergence usually occurs within 20 days. The soil should be kept moist but not wet ...
The meaning of functional trait composition of food webs for
The meaning of functional trait composition of food webs for

... trait-based approaches apply to food webs, and more generally to interaction networks. The difficulty arising with animals is their involvement in complex interaction networks, making it hard to measure and understand the role of functional structure and diversity. The theory developed for plants is ...
The meaning of functional trait composition of food webs for
The meaning of functional trait composition of food webs for

... trait-based approaches apply to food webs, and more generally to interaction networks. The difficulty arising with animals is their involvement in complex interaction networks, making it hard to measure and understand the role of functional structure and diversity. The theory developed for plants is ...
Resource partitioning for soil phosphorus: a hypothesis
Resource partitioning for soil phosphorus: a hypothesis

... compounds are abundant in biological tissue and therefore constitute most of the organic phosphorus inputs to soils, although they tend to degrade rapidly and do not usually accumulate (Bowman & Cole 1978). Despite this, they are less available than simple phosphate monoesters because they must be h ...
Resistance of wild Solanum accessions to aphids and other potato
Resistance of wild Solanum accessions to aphids and other potato

... Fréchette et al. pests (Flanders et al. 1992) and diseases (Chen et al. 2003). Laboratory and field experiments have identified many Solanum accessions as resistant to either one or a few potato pests (Flanders et al. 1992; LeRoux et al. 2007). Resistance mechanisms have been classified as either an ...
Mile-A-Minute Vine On the Move
Mile-A-Minute Vine On the Move

... • MAM seeds germinate in early April. Some pre-emergent herbicides reduce MAM germination. If you plan to use a pre-emergent herbicide, it needs to be applied in midto-late March. See http://www.cipwg.uconn.edu/pdfs/2012_Report_MAM_Vine.pdf ...
Tertiary trisomics in the garden pea as a model of B chromosome
Tertiary trisomics in the garden pea as a model of B chromosome

... chromosome are given in parentheses. The region of diploid genome homologous to the extra chromosome, which is the short arms of chromosomes 3 and 6, will be referred to as the ‘H-region’. One trisomic plant became a founder of the line TRIS. In this line, the proportion of trisomics among selfed pr ...
Plant diversity controls arthropod biomass and temporal stability
Plant diversity controls arthropod biomass and temporal stability

... understanding the consequences of biodiversity loss and for informed management of natural resources and species conservation. Most of the research and debate in this area has focused on plant communities (Cardinale et al. 2006; Hector & Bagchi 2007), but we have little understanding of the linkages ...
Administration Center Botanical Reference Guide
Administration Center Botanical Reference Guide

... well above the foliage in early summer. Flowers are quite conspicuous but not particularly showy. Grass is extremely attractive in spring to early summer, but turns an unattractive brown by late summer. If cut back hard (e.g., 6" from the ground), it will produce fresh, variegated foliage. Lacks the ...
MEDICINAL WILD PLANTS FROM LAHORE
MEDICINAL WILD PLANTS FROM LAHORE

... gathering of medicinal plants can provide an important source of income for rural people. Many medicinal plants are threatened with local, commercial and biological extinction. The causes include increased demand, a vastly increasing human population and extensive loss of habitats. One of the challe ...
< 1 ... 43 44 45 46 47 48 49 50 51 ... 528 >

Plant breeding



Plant breeding is the art and science of changing the traits of plants in order to produce desired characteristics. Plant breeding can be accomplished through many different techniques ranging from simply selecting plants with desirable characteristics for propagation, to more complex molecular techniques (see cultigen and cultivar).Plant breeding has been practiced for thousands of years, since near the beginning of human civilization. It is practiced worldwide by individuals such as gardeners and farmers, or by professional plant breeders employed by organizations such as government institutions, universities, crop-specific industry associations or research centers.International development agencies believe that breeding new crops is important for ensuring food security by developing new varieties that are higher-yielding, resistant to pests and diseases, drought-resistant or regionally adapted to different environments and growing conditions.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report