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Praxis Plant Science Botany
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Praxis Plant Science Botany
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25 Questions

1. Parent material moved by gravity

2. Increases organic matter and disburses aggregates

3. Is a cyclic irrigation application that delivers water to land during a series of on and off time spans known as hydraulic surges.

4. An embryo then develops inside a tissue that is protective and both layers are known as a

5. Pollinated from the same flower or other flowes on the same

6. Is change that is gradual

7. Formation of buds taking place.

8. Plants retain their leaces all year

9. The waxy substance that makes up cuticles.

10. One of several conservation tillage types used to cover 30 percent or more of pasture with crop residue.

11. Refers to plants with only male or female flower on a single plant such as hollies

12. Is a reference to the size of portions of the design in relation to one another.

13. Occurs when pollen is carried from one plant to another

14. The system that moves water and minerals is called a

15. Below the A horizon - the ___ horizon is usually light colored layer - with clay particles having been leached or removed. Contains organic matter as well as iron oxides and aluminum.

16. The system that allows the lifeblood or water - nutrients and food through the plant

17. Refers to woody plants that lse leaves or needle each winter

18. Are new of hybrid plants in which hybridization has been manipulated by humans

19. The opposite of photosynthesis - uses food and oxygen to change chemical energy into heat for plants.

20. How water is used in plants to carry nutrients

21. Always develop from a flower and has at least one ovary that has ripened

22. Are organisms that can kill or reduce the ability to reporduce in other organisms

23. Soil is undisturbed from harvest to planting - in strips up to 1/3 of the row width.

24. Are a man made means of treating water through natural processes using plants - animals - microorganisms and the environment itself.

25. Cannot be fertilized by their own pollen