Chapter 37: Q37.1-4CC (page 807)
Note three ways the properties of water contribute to soil formation.
Short Answer
The water properties contributing to soil formation are expansion upon freezing, property of cohesion, and polarity.
Chapter 37: Q37.1-4CC (page 807)
Note three ways the properties of water contribute to soil formation.
The water properties contributing to soil formation are expansion upon freezing, property of cohesion, and polarity.
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Get started for freeBased on Figure 9.17, explain why hydroponically grown plants would grow much more slowly if they were not sufficiently aerated.
Epiphytes are
(A) fungi that attack plants.
(B) fungi that form mutualistic associations with roots.
(C) non photosynthetic parasitic plants.
(D) plants that grow on other plants.
A mineral deficiency is likely to affect older leaves more than younger leaves if
(A) the mineral is a micronutrient.
(B) the mineral is very mobile within the plant.
(C) the mineral is required for chlorophyll synthesis.
(D) the mineral is a macronutrient.
Some lawn mowers collect clippings. What is a drawback of this practice with respect to plant nutrition?
In many countries, irrigation is depleting aquifers to such an extent that land is subsiding, harvests are decreasing, and it is becoming necessary to drill wells deeper. In many cases, the withdrawal of groundwater has now greatly surpassed the aquifersโ rates of natural recharge. Discuss the possible consequences of this trend. What can society and science do to help alleviate this growing problem?
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