period of time between last frost in spring and first frost in the fall
artificial application of water to crops
length of light vs. darkness in a day
plant that completes its life cycle in one growing season
plant that completes its life cycle in two growing seasons
plant that produces fruit yearly once it reaches maturity
organ on plant responsible for photsynthesis
large, flat portion of leaf
connects leaf blade to twig
one leaf blade
leaf consisting of a central petiole and multiple leaflets
structure supporting leaves and carrying sap through the plant
enlarged, underground stem
underground stem made in layers, like an onion
nonwoody stems; soft and green
carries water and nutrients from roots to upper parts of plant
carries sugars made in the leaves to all growing plant parts
vegetative structure which anchors plant to the ground and aborbs water and nutrients from soil
one large root with a number of branches
fibrous root system
made of many small roots that spread out in the soil
first root that grows from a seed
protects root tip as it grows through the soil
movement of water out of the leaves
example of plant with a taproot system
example of a root with a fbrous root system
example of a plant producing tubers
example of a plant with simple leaves
example of a plant with compound leaves
example of an annual plant
example of a bi-ennial plant
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