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Young leaf is. completely dependent. on carbohydrates from. other sources. It is. a strong sink. ... Mature leaf is largely. a carbohydrate exporter (source) ...
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Plants must perform all these functions in order to grow and reproduce ... Fruits, flowers, roots. Photosynthate (fixed carbon) must be transported to these sinks ...
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Close-up of a vascular bundle. Phloem. Conducts photosynthate (dissolved sugars) Xylem ... Monocot stems have vascular bundles scattered throughout the stem ...
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Summary: (these notes on web) Roots use photosynthate (CHO materials) ... b) facultative anaerobes, e.g., Klebsiella, a close relative. of E. coli. ...
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sink = area of metabolism or storage. roots/tubers/fruits/ immature lvs. do NOT produce sufficient photosynthates b/c ... effects of tree topping ...
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Sieve elements (primary phloem conducting cells) are living cells stacked end-to ... Movement through the plasmalemma is dependent upon polarity/hydrophobicity. ...
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Role and deficiency symptoms of potassium in Mango Plants deficient in potassium are less resistant to drought, excess water, and high and low temperatures.
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... other processes that need gene expression Circadian rhythms ... Stomatal opening Gene expression Flowering in Arabidopsis Blue Light Responses ...
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Translocation How the growing parts of the plant are provided with sugar to synthesize new cells Photosynthesis New growth Translocation A system of vascular tissue ...
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Novel biofuel Novel ways to enhance biofuel production Biophotovoltaics Photosynthesis related Enhancing light harvesting Enhancing carbon capture
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Seminars EECB seminar Thurs 4:00 PM OSN 120. Dr. Larry Stevens, Grand Canyon Wildlands Council. Biogeography of the Grand Canyon, and Colorado River Management .
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... methods, we found that the Neotropical jumping spider Psecas chapoda (Salticidae) ... Parasitic plants attach to host xylem via a structure called a haustorium ...
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Help needed for the Art & Science Day at the Chester Street Elementary school 110 Chester St, Kingston
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Structural defenses In addition to obvious structural defenses like thorns, spines (both cactus and porcupine), and others, some structural defenses are more
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V. The Mystery Model - exclusive unveiling. A model is a generalised, hypothetical description often based on an ... Santa Catalina Mts. Tucson. 6 km. N. 2300m ...
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Photosynthesis can take place in some trees both through the phellem and in fissures. ... be used for storage, photosynthesis, defense, and even cell division! ...
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Photosynthesis. Process in which light energy is used to ... Palisade parenchyma. Spongy parenchyma. Chloroplasts. Site of photosynthesis; several per cell ...
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Translocation in the Phloem Phloem transport A highly specialized process for redistributing: Photosynthesis products Other organic compounds (metabolites, hormones ...
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INTERSPECIFIC MUTUALISTIC RELATIONSHIPS Reciprocally beneficial interactions Photo of clownfish & anemone from Wikipedia Photo of fig & fig wasps from http://www ...
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Leaf abscission. Ethylene stimulates flowering in pineapple. Synthesized ... Not involved in leaf abscission as originally thought. Is ABA involved in dormancy? ...
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Consecutive years of below average rain. Political redistribution of land or food aid ... Support biological activity of microbes, earthworms, etc. Soil Profile ...
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phenology (growth stage), climate (T, relative humidity), soil moisture, ... Accommodate differences in maize phenology across South Africa and region ...
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Mostly intermediary companion cells. Transport raffinose and stachyose. Trees, shrubs, tropical and subtropical plants. Species with both types of loading ...
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Flowers & Fruit. Flower is reproductive structure of plant ... ISA Tree List & Exam Study Guide. http://www.isa-arbor.com/certification/exams.aspx ...
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Flowers. There are 4 basic parts of a flower organized into what are usually called four ... This picture is of female flowers. ...
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location: leaf mesophyll, cortex of stem & root, fruits ... location: continuous strands in stem, petiole. form: ... sapwood is the outer, conductive xylem ...
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Fig. 1.10, Raven et al. What is a plant? Fig. 1.10, Raven et al. ... Fig. 1.10, Raven et al. 2. Resource acquisition - water and minerals - Roots. Fig. 1.10 ...
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Past and Present: Improving Plants Through Genetics and Biotechnology
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Epiphytic = organisms growing on the surface of photosynthetic organisms ... the rose family such as apple, pear, peach, cherry, almond, raspberry and roses. ...
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Phloem is a complex tissue that includes sieve elements
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lack fruiting structure of Basidiomycota & Ascomycota. no flagellated state in life cycle ... dominant in coniferous forests, especially boreal or alpine regions ...
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Low intracellular pressure in plant cells results when: A) cells have ... E) xylem. Plant respiration. Water uptake in dicot roots. Flowering plant movements ...
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The cloning and characterization of SYMRK ... Genetic verification of cloning. Complementary conformation of the cloning of the complete HAR1 gene ...
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Biology and Ecology of Algae on Tropical Reefs
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Foliage Pests of Pecan
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Plant Cells and Tissues An Evolutionary Perspective
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Hormones = organic subst produced in small amounts that has role in ... Climacteric fruits (tomato/avocado/apple/pear) ripen slowly. due to R due to O2 uptake ...
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fibrous root system = adventitious roots arising from stems and lateral roots ... Aerial roots = adventitious roots from shoot structures. prop roots ...
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fiber for clothing, wood for shelter/fuel/paper, spices, pharmaceuticals, shade, ... cytology = cell structure and func. genetics = heredity and variation ...
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Hydraulic Lift (see pg 84, text) The dilemma: plant has no. way of ... mass flow, diffusion, contact, hydraulic lift. 2) Hire mycorrhizae to use as roots ...
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The plant roots and the biofilm associated with them can profoundly influence ... beech, eucalyptus, alder, oak, and hickory, the fungi grow between rather than ...
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Because phytoplankton need light for photosynthesis and nutrients to support growth ... nitrogen ran out (day 6), photosynthesis continued, but C was stored as ...
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Plant Growth Analysis. Forage physiology tool. Tool of the 1950's and 1960's ... can be initial growth. Individual Plant measured. Plants are harvested at ...
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The Role of Citizen Scientists in Monitoring the Hemlock Woolly Adelgid Adelges tsugae in New Hampsh
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... genes can be combined to give a synthetic horizontal cultivar: 'Multi-lines' ... Sequential Release (Replacement) most common, least effective, several problems ...
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North American-wide. 154 ppm. K Deficient Areas on Canadian Prairies. May be deficient in K ... Physiological Leaf Spot on Kestrel Winter Wheat. No Chloride ...
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evaporation of water from CW surface to airspaces w/i leaf. diffusion of water vapor from air space into atm. ... Dendrometer. measures change in trunk diameter ...
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Acetolactate Synthase Acetohydroxyacid SynthaseInhibiting Herbicides
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Module 2 Forest Ecosystem structure and function
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Growth of derivatives and wall formation. Pitting and ... Cambium 'a multiseriate zone of periclinally. dividing cells lying between the differentiating ...
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Inverse logic can be used to look at changes in P-I curves, ... Phototaxis: Chlamydomonas sense the direction of light by a single eyespot (red in the fig. ...
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rock. soil. Time (and adequate growing conditions) Xerophytic. Mesophytic. microbes (fungi) ... Long term, control patterns of defoliation. shortened recovery periods ...
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The System of Rice Intensification SRI
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Certified Organic Farming and Fertilizers
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