Friday trivia soil/forests. 1. 2. The use of natural enemies to limit damage to crops. The wolf...
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Transcript of Friday trivia soil/forests. 1. 2. The use of natural enemies to limit damage to crops. The wolf...
Friday trivia soil/forests
1.
2.
• The use of natural enemies to limit damage to crops. The wolf spider a natural enemy to insects.
3.
4.
5.
6. 7 Name two causes of tropical rain forest destruction
8.
9. The rich, dark soil that develops from decaying plant and animal matter
10-12. Give the correct chemical symbol and ordering for the big three macronutrients plants
need
• 13 Endangered and controversial avian species in Oregon and Washington? It has sparked debate between loggers and environmentalists.
14/15 Name two factors that contributed to the first green revolution
16
• Which of the following is likely to MINIMIZE soil erosion
• A. High yield crops• B. Deforestation• C. Herbicide use• D. Minimum tillage agriculture
17. Clay soil tends to have a pH that isacidic alkaline neutral
18
Most likely, the most severe of the three types of erosion. Ruvulets, rill, or gulley
19 Name this soil erosion prevention technique.
20-25
• 20. heat intensive, Extractive metallurgy• 21. Earthen area that lies above an area of
economic interest in mining.• 22. bauxite is ____________ ore.• 23. a pile of gangue is called _____________• 24. metallurgical technique for extracting gold
from low grade ore.• 25. Type of organic fertilizer 6 letters
26-30
• 4 tests done in soil lab.• That is, what four soil factors were tested.
31. Dreaded insect superpest
• 32 , 33Identify two (2) characteristics of an ideal pesticide.
• 34 What term describes the length of time a pesticide remains deadly?
35
• So, which form of radiation is the most penetrating?
• Alpha Beta or Gamma?
• 22 Norman Boulag developed dwarf varieties of wheat and ________ and was credited with contribution and a Nobel Peace Prize for the second green revolution.
23 24
• 23 Plant roots absorb ammonium ions and nitrate ions for use in making molecules such as proteins, DNA and amino acids?
• 24. Nitrate ions and nitrite ions are converted into nitrogen gas.
• Nitrification ammonification assimilation denitrification
25
• CATEGORY: ORGANIC FERTILIZER ___________ yard and food waste to add as a soil amendment.
26
• The _______ _________ act passed in 1935 in the aftermath of the _______ _______ bowl promoted soil conservation practices and soil conservation districts.
. The half life of Zn-71 is 2.4 minutes. If we had 100 grams at the beginning, how many grams would be left after 7.2 minutes elapsed? SHOW SET UP
23/24 bonus