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Sustainable soil
nutrient cycling with dead plants/animals decomposing into soil with nutrients becoming available to the next generation of plants

Container plants
only nutrients available to plants in containers are those added to it, watering container plants washes out nutrients so they need a constant slow release supply

nutrient deficiencies
lack of one or more nutrients which effects plant growth negatively

Light
needed for photosynthesis

O2
is needed for cellular respiration which provides energy for the plant

CO2
used for photosynthesis which provided the nutrient molecule glucose needed for energy

H2O
used in photosynthesis
moves nutrients
dissolves nutrients so roots can absorb
determines plants survivability in area

soil
composed of sand, silt, & clay + humus

macronutrients
used in large amounts
six of them
[N, P, K, Mg, Ca, S]
![<p>used in large amounts</p><p>six of them</p><p>[N, P, K, Mg, Ca, S]</p>](https://knowt-user-attachments.s3.amazonaws.com/d291e700-b4e5-45d7-9034-2d4b183ac992.jpg)
micronutrients
used in little amounts
eight of them
[Cl, Ni, Mo, Se, B, Cu, Fe, Mn, Zn]
![<p>used in little amounts</p><p>eight of them</p><p>[Cl, Ni, Mo, Se, B, Cu, Fe, Mn, Zn]</p>](https://knowt-user-attachments.s3.amazonaws.com/7371aeec-b6d4-4467-b24b-a4d6d5d9a5c3.jpg)
fertilizer bag
N first number
P second number
K third number
numbers all in percent

Phosphorus deficiency
purple leaves that fall off
long, non branching roots

Potassium deficiency
scorching of leaf margins, good root structure, smaller flowers with light colored leaves

Nitrogen deficiency
stunted growth, lighter green leaves with small roots that branch

cellular respiration
process where most living organisms break down sugar for energy. requires oxygen

photosynthesis
process where plants make sugar. requires carbon dioxide and sunlight

hydrogen
non mineral nutrient plants get from water

oxygen
non mineral nutrient plants get from carbon dioxide and water

carbon
non mineral nutrient plants get from carbon dioxide

sulfur
found in organic matter such as leaves and grass clippings that is allowed to slowly decompose

Calcium
macronutrient necessary for strong cell walls and therefore strong plants, can use egg shells as a source
Micronutrients
recycling of organic matter such as leaves and grass clippings over time provides these
Chicken manure
high in nitrogen, must be composted so as not to burn plants

magnesium
critical for photosynthesis, Epsom salts are sometimes used as a source
