Sentences with phrase «measuring plant growth»

Researchers will measure plant growth and gas exchange, and use photographs from the field and satellites.

Not exact matches

If concrete measures to encourage values such as inclusion and fairness aren't planted in the beginning, they tend to get lost in the growth.

We can put a seed in a jar of soil, transplant marigolds into a window box, plant a tree on a child's birthday or measure and record the amazing daily growth of an amaryllis during the holidays.

, Rischling Predicting 1 - Predicting for a Graph, JRM, c. 1972 Measuring - Estimation and Comparisions Using the Metric System, Dennis Stages in Life Cycles Plant Exercise - Describing Growth from Parts of Plants, Rischling Measuring Volumes and the Solid, Liquid and Gaseous States of Matter, Smith Observing Animal Motion and Responses to Stimuli, Smith Classifying 6 - Kinds of Living Things in an Aquarium, Margate Many Kinds of Trees, JRM, c. 1972 Using Space / Time Relationships - Symmetry and Shapes of Animals, Gillis, c. 1972 Measuring - Temperature and Thermometers, Livermore Predicting 2 - Surveying Opinion, Dennis, c. 1972 SAPA Part C 2nd Draft, 1972 Classifying - Kinds of Living Things in a Terrarium, Troyer Predicting 2 - Syrveying Opinion, Dennis Predicting 1 - Predicting for a Graph, Mayor Measuring Forces with Springs, Smith Observing Animal Motion and Responses to Stimuli, Mayor Measuring Volumes and the Solid, Liquid and Gaseous States of Matter, Smith Measuring - Temperature and Thermometes, Livermore Classifying 9 - Components of Mixtures, Livermore Inferring 2 - How Certain Can You Be?

BOX 26, B -3-3; 30215360 / 734836 SAPA Reading Excerises, Activity of Rats, 1973 - 1974 Auto - Instructional, Point - to - Point, 1973 - 1974 Reading Excercises, Left Hand - Right Hand, 1974 Interpreting Data, Earth Maps and Mars Photos, 1974 Interpreting Data, Earth Maps and Mars Photos, 1974 Experimenting, I See, I See, 1974 Experimenting, Pressure and Volume, 1974 Operational Definitions, Flowers, 1974 Interpreting Data, Scientific Notation, 1974 Formulating Hypothesis, Optical Illusions, 1974 Experimenting, Interference in Learning, 1974 Experimenting, Density, 1974 Experimenting, Plants in Light, 1974 Interpreting Data, Things Look Bigger (Cells), 1974 Classifying, Six Legged Wonders, 1974 Experimenting, The Influence of Light on Plant Growth, 1974 Measure I & II, Testing Guides and Tests General Evaluation Questionnaire (4 Folders), 1971 - 1972

The researchers believe the greening is a response to higher atmospheric carbon dioxide inducing decreases in plant stomatal conductance — the measure of the rate of passage of carbon dioxide entering, or water vapor exiting, through the stomata of a leaf — and increases in soil water, thus enhancing vegetation growth.

«However, measuring root growth during the experiment revealed that the three plant species (coneflower, mum, holly) varied in their rates of root growth in the different substrates.

«The mini-Horhizotron was designed to measure root growth of small plant material such as seedlings, herbaceous plugs, or woody plant liners normally grown in containers less than 3.8 L,» explained corresponding author Leslie Judd.

These experiments all measured how extra CO2 in the atmosphere affects plant growth, microbial production of carbon dioxide, and the total amount of soil carbon at the end of the experiment.

More than a decade ago, ecologists established a framework to measure and quantify the calculus between fast - and slow - growth strategies among plant species.

Sweeney measured auxin, a key plant growth hormone, and found more of this gene expressed in neighboring plants when an injured plant was around.

In the first experiment, irrigation capture was measured for 11 ornamental plant species that represented a variety of growth habits (grown in 16 - cm - diameter containers and 27 - cm - diameter containers).

Throughout the experiment, they measured the effects of each species mix on three important salt marsh functions: overall grass growth (productivity); the rate of dead plant removal (decomposition); and how fast tidal or storm surge water percolated through the marsh (filtration).

To find out, his team used high - precision 3D scanning technology to measure the architecture of young plants over time and quantify their growth in ways that could be analyzed mathematically.

Plant growth traits, soil chemical properties and microbial populations were measured and analyzed.

UCLA scientists placed women on a plant - based diet with exercise, and the levels of all measured growth hormones in their blood dropped dramatically.

Teaching points that are covered in the topic are listed below: Understand that it is important to be able to grow plants well because they provide food and other items for us To know that all food chains begin with a green plant To understand the function of the parts of a plant To understand that plants need leaves in order to grow well To plan an appropriate investigation To make careful observations and measurements of plants growing To use simple apparatus to measure the height of plants in standard measures To use results to draw conclusions and provide explanations To know that water is transported through the stem to other parts of the plant To know that that plants need light for healthy growth To know that plants need water, but not unlimited water, for healthy growth To know that temperature can affect the growth of plants To ask questions about the growth of plants To plan a fair test To write a clear conclusion

10); plant growth is slower under elevated than ambient CO2 when NO3 serves as the sole N source and faster when NH4 C serves as the sole N source (5,12); deltaAQ (changes in the ratio of net CO2 consumption to net O2 evolution after shifting N nutrition from NH4 + to NO3 --RRB-, a real - time measure of leaf NO3 assimilation, decreases with increasing leaf internal CO2 concentration (9,12); and maximum NO3 reductase activity in vitro is usually less under elevated than ambient CO2 (refs.

In a world turned upside down, every community and every company measures their «carbon footprint» and tries to reduce emissions of a harmless, invisible gas that is essential for photosynthesis and the growth of plants.