TEST 3 Morgan
Card Set Information
TEST 3 Morgan
Sapwood is _______________
______ is required for
complete flowering and fruit development
______________________is the shrinkage of individual cells due to loss water, causing the cell to
Overall chlorosis of the leaves that starts at young leaves and progresses to older leaves is a
deficiency of _____.
________________ humidity is the amount of water vapor in air expressed as grams of water per
cubic meter of air (g/m3).
____________________is an instrument that measures the soil moisture tension.
Chlorosis is __________ of the leaves.
_____________ irrigation is a greenhouse irrigation system consisting of small tubes (like an IV tube) that
supply water directly to each pot.
A dead area on leaves is called _________.
_____________ is a chemical that closes or clogs stomata, thereby decreasing transpiration.
A __________________ soil has a pH of 8.5-10, and has less than 2,000 ppm total soluble salts.
_________________can be added to basic soils to decrease pH.
One element not supplied naturally by air and water is _____.
___________________ water is adsorbed onto soil particles, is held at less than -31 bars of tension, and is not available to the plant.
______________________ is the shrinkage of individual cells due to loss water, causing the cell to
____________________________is a magnesium (Mg) fertilizer.
______________ is the milliequivalents per 100 grams of dry soil.
cation exchange capacity
______ is one of the immobile nutrients.
_________________________is the process that converts nitrate to nitrogen gas.
A typical growing medium should contain ________% inorganic amendments.
______________________ is the positive pressure inside cells due to water uptake.
_______________ is a highly decomposed fine, amorphous organic matter in the soil.
The three essential elements supplied naturally by air and water are ____, _____,and