What gave city landowners the incentive to grow upward rather than outward?
City landowners were incentivized to grow upward rather than outward primarily due to the high cost and limited availability of urban land. As cities became more densely populated, the value of land increased, making vertical construction, such as high-rise buildings, a more profitable investment. Additionally, zoning regulations often encouraged or mandated higher-density developments, further promoting upward growth to maximize space and accommodate more residents or businesses within a smaller footprint. This shift also allowed for better utilization of infrastructure and resources in urban areas.
What are things that have observed in plants when water is absent?
When water is absent, plants exhibit several stress responses, including wilting, leaf curling, and reduced growth. They may also close their stomata to minimize water loss, leading to decreased photosynthesis and energy production. Additionally, some plants may shed leaves or enter a dormant state to conserve resources. Prolonged water absence can ultimately lead to plant death if the drought conditions persist.
Your chinese fan palm has brown on the tips of its leaves?
Brown tips on the leaves of your Chinese fan palm can indicate several issues, such as underwatering, low humidity, or nutrient deficiencies. Ensure that the plant is receiving adequate water, allowing the top inch of soil to dry out between waterings. Increasing humidity levels around the plant can also help, as these palms thrive in more humid environments. Additionally, consider fertilizing with a balanced palm fertilizer to address any nutrient deficiencies.
How much detergent is in runoff?
The amount of detergent in runoff can vary widely depending on factors such as the type of detergent used, the frequency of washing, and local regulations regarding wastewater treatment. In urban areas, studies have shown that detergent concentrations in runoff can range from a few micrograms to several milligrams per liter. However, specific measurements can differ significantly based on the presence of impervious surfaces, household practices, and stormwater management systems. Overall, while detergents are present in runoff, their concentrations are typically monitored to minimize environmental impact.
Why is it important to destarch a potted plant?
Destarching a potted plant is important because it helps to remove excess starch accumulated in the plant's tissues, which can interfere with the plant's growth and development. By destarching, you encourage the plant to utilize its stored energy more effectively, promoting healthier growth and better nutrient absorption. This process is particularly beneficial before conducting experiments or assessments on the plant's photosynthesis and metabolic activities. Ultimately, it ensures that the plant's energy is directed towards current physiological processes rather than relying on old reserves.
What kind of tree in Samoa used to make paper?
In Samoa, the paper was traditionally made from the bark of the tapa tree, known as the mulberry tree or Broussonetia papyrifera. The inner bark was harvested, processed, and then beaten to create a fibrous material that could be formed into sheets. This method of making paper is part of the cultural heritage in Samoa, where tapa cloth is also an important traditional craft.
Can calceolaria be grown as a house plant?
Yes, calceolaria can be grown as a houseplant, but it requires specific conditions to thrive. It prefers cool temperatures, high humidity, and bright, indirect light. Regular watering is essential, but the soil should be well-draining to prevent root rot. With proper care, calceolaria can bloom beautifully indoors, adding vibrant color to your space.
Notes on the first lesson typically include an overview of the subject matter, key concepts introduced, and any important terminology. It may also highlight the objectives of the course and the expectations for students. Additionally, any assignments or readings assigned for the next session might be noted. Overall, these notes serve as a foundational reference for understanding the material moving forward.
Italian heather (Erica cinerea) is generally considered non-toxic to humans and pets. However, ingestion of large quantities may lead to mild gastrointestinal upset. It's always best to keep any plant away from young children and pets to avoid any potential issues. If ingestion occurs, consulting a medical professional or veterinarian is advisable.
Is neem oil a horticultural oil?
Neem oil is not classified as a traditional horticultural oil, but it is often used in a similar context for pest control and plant health. Horticultural oils are typically refined petroleum oils designed for agricultural use, while neem oil is derived from the seeds of the neem tree and contains natural insecticidal properties. Both types of oils can be effective in managing pests, but neem oil also offers additional benefits such as fungicidal and antibacterial properties.
How does a green house plant show movement?
Greenhouse plants exhibit movement primarily through growth responses known as tropisms. For instance, phototropism is when plants bend toward light sources, while gravitropism involves roots growing downward in response to gravity. Additionally, some plants can show rapid movements, such as the closing of leaves in response to touch, as seen in the sensitive plant (Mimosa pudica). These movements help plants optimize their growth and survival in their environment.
Does a money plant have simple or compound leaves?
A money plant, commonly known as Pothos or Epipremnum aureum, typically has heart-shaped leaves that are classified as simple leaves. Each leaf is a single, undivided blade, which distinguishes them from compound leaves that consist of multiple leaflets. The leaves can vary in color and pattern, often featuring shades of green with yellow or white variegation.
How many dry quarts in a dry cubic foot?
I need 24 cubic feet of vermiculite and currently have 3 bags of 8 dry quarts each. How many more bags will I need?
-------------------------------------- Answer below-----------------------------------------
1 dry quart = 0.038889 cubic foot
24 cubic feet is about 617 dry quarts. Subtract the quarts you have, you need
617 - 8 x 3 = 609 quarts.
So, you need 609/8, about 76 more bags.
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Man, do yourself a favor and get one of the large 4 cu ft bags instead of by the quart. You'll pay about $25 at an Agway and you'll save yourself a lot of money in the long run.
24 cubic ft = 618 quarts
3 bags x 8qts = 24 qts
618-24=594 more qts needed
594/8=74.25 or 75 more bags needed
Totally agree....buy it in cu ft bags 1 cu ft = 25.75 qts
Why it is not healthy to sleep in closed room with many potted plants?
Sleeping in a closed room with many potted plants can be unhealthy due to the plants releasing carbon dioxide at night through the process of respiration, which can reduce oxygen levels in the room. This can lead to symptoms such as headaches, dizziness, and fatigue, as well as potentially impacting cognitive function during sleep. Additionally, some plants release volatile organic compounds (VOCs) that may cause allergic reactions or respiratory issues in sensitive individuals. It is recommended to keep a well-ventilated room with a moderate number of plants for optimal indoor air quality.
What part of the cell provides the energy for the plant cell to grow?
The organelle responsible for providing energy to plant cells is the chloroplast. Chloroplasts contain chlorophyll, a pigment that captures sunlight and converts it into chemical energy through photosynthesis. This energy is then used by the plant cell to fuel growth and other cellular processes.
What type of plants can calm or heal a person?
Aloe plants. They cure any kinds of cuts but may sting.
How long can a Christmas cactus live?
Well, isn't that just a lovely question! Christmas cacti are such resilient and beautiful plants. With proper care and love, they can live for many, many years - some even up to 20-30 years or more! Just remember to give them the right amount of light, water, and a little bit of your kindness, and they'll continue to brighten up your home for a long time.
Do house plants release carbon monoxide at night and is harmful?
No, house plants do not release carbon monoxide at night. In fact, plants typically absorb carbon dioxide and release oxygen through the process of photosynthesis, making them beneficial for indoor air quality. However, it is always a good idea to have proper ventilation in rooms to prevent any potential build-up of gases.
What is the Name the tubes which transport water and minerals up the stem of a plant?
The tubes responsible for transporting water and minerals up the stem of a plant are called xylem vessels. Xylem is a type of vascular tissue primarily made up of dead cells that form long tubes, allowing for the movement of water and nutrients from the roots to the rest of the plant. These vessels play a crucial role in maintaining the plant's structure and facilitating essential processes like photosynthesis and growth.
What is the adaptation of money plant?
It stores water in any of their body parts, i.e. leaves, stems and roots.
Can plants be kept indoors all the time still be healthy?
You can keep some varieties of plants indoors, like Philodendrons, Dracaena, Dieffenbachia, Snake Plant, Jade Plant, Aloe Vera, cacti, and many others. Most are non-flowering and some require a sunny window or other special conditions. Of course, they need healthy soil, the right sized pot, and regular watering, but many plants do very well indoors.
What is the lifespan of a mint plant?
Mint plants can live for several years, typically around 3-4 years. However, they are known to become less vigorous and productive after the first 2-3 years, so many gardeners treat mint as a short-lived perennial and replant every 2-3 years for optimal growth.
Does soda water or vitamin water grow a plant better?
Soda water is carbonated water, which can potentially harm plant roots due to the carbonation and acidity. Vitamin water, on the other hand, may contain added nutrients that could benefit plant growth if used in moderation. Ultimately, it's best to stick with plain water for watering plants to avoid any potential issues.