Basic Crop Science
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| show | Fibrous
🗑
|
||||
| In the soil profile, we discussed 4 “horizons” or zones. Which two horizons contain most of the roots, moisture, and nutrients? | show 🗑
|
||||
| show | no central root system but a shallower system made up of roots about the same size
🗑
|
||||
| show | -More evenly distributed in soil
-Shallower distribution where more moisture and nutrients are generally located
🗑
|
||||
| show | forms from the primary radical and is the central portion of the root system.
🗑
|
||||
| show | -Can pull water and nutrients from deeper in the soil
-Provides an excellent system for dicot crops to survive extended stress like drought
-Provides anchorage for upright-growing crops
-Provides food storage for dicot perennials to over-winter
🗑
|
||||
| Radicle | show 🗑
|
||||
| show | seed roots that emerge from the embryo
🗑
|
||||
| show | roots that originate from tissue other than root tissue
🗑
|
||||
| show | above-ground roots in grasses that originate at the nodes
🗑
|
||||
| show | protects the root
🗑
|
||||
| Cortex | show 🗑
|
||||
| Endodermis | show 🗑
|
||||
| Pericycle | show 🗑
|
||||
| show | transports sugar
🗑
|
||||
| Xylem | show 🗑
|
||||
| Root hair | show 🗑
|
||||
| Root cap | show 🗑
|
||||
| show | cell region at end of root continually replaced by the apical meristem
🗑
|
||||
| Region of cell division | show 🗑
|
||||
| show | new cells are not produced but elongate to push the root through the soil
🗑
|
||||
| Differentiation zone | show 🗑
|
||||
| Maturation zone | show 🗑
|
||||
| Causes of light intensity | show 🗑
|
||||
| show | in the upper zones O and A where most of the nutrients and water are located
🗑
|
||||
| show |
🗑
|
||||
| Transport tissue in the roots | show 🗑
|
||||
| Which part of the root protects the meristematic region as it moves through the soil? | show 🗑
|
||||
| show | Vascular bundle and Stele
🗑
|
||||
| show | central axis of a plant that supports leaves, branches, and flowers
🗑
|
||||
| Leaf | show 🗑
|
||||
| Stalk | show 🗑
|
||||
| show | hollow stem of grasses like small grains (wheat, barley, oats, etc.)
🗑
|
||||
| show | compressed tissue where axillary buds, leaves, branches, and flowers originate
🗑
|
||||
| Internode | show 🗑
|
||||
| show | located where the branch or leaf meets the stem
🗑
|
||||
| The meristem at the top of the plant can suppress axillary buds by hormone (auxin) activity. What is this suppression called? | show 🗑
|
||||
| Soybeans are considered legumes and can produce their own nitrogen. What type of leaf is the first true leaf after the cotyledons? | show 🗑
|
||||
| show | above ground horizontal stems that function in asexual reproduction. Example- Crowsfoot grass
🗑
|
||||
| show | underground, horizontal stem that sends out roots from its nodes. Example- Johnson grass
🗑
|
||||
| Crown | show 🗑
|
||||
| show | enlarged underground stems with a large amount of carbohydrates and nodes.
Example- Irish potato
🗑
|
||||
| Bulb | show 🗑
|
||||
| Corm | show 🗑
|
||||
| show | growing point at the tip of grass stems where growth occurs from the bottom up
🗑
|
||||
| show | As the density of the stand increases, the thickness and strength of the stem decreases causing lodging
🗑
|
||||
| Light intensity | show 🗑
|
||||
| show | Inflorescence
🗑
|
||||
| Pubescent | show 🗑
|
||||
| Glabrous | show 🗑
|
||||
| Transpiration | show 🗑
|
||||
| What factor(s) can cause corn to lodge | show 🗑
|
||||
| Photosynthesis | show 🗑
|
||||
| Respiration | show 🗑
|
||||
| Light striking the leaf has 3 options: | show 🗑
|
||||
| show | Yellow/orange pigments that help protect the chlorophylls from high light intensity
🗑
|
||||
| show | Calvin cycle
🗑
|
||||
| Vertical tillage | show 🗑
|
||||
| Soil density | show 🗑
|
||||
| show | 43560 ft^2
🗑
|
||||
| show | 2.471 acres
🗑
|
||||
| show | 15%
🗑
|
||||
| show | same as the vascular bundle
🗑
|
||||
| Flag leaf | show 🗑
|
||||
| nodes of cotton | show 🗑
|
||||
| show | grows 2-3" per day
🗑
|
||||
| show | 0 cotyledon
🗑
|
||||
| show | 1st true leaf in a soybean plant
🗑
|
||||
| Thrips | show 🗑
|
||||
| Planting date for corn | show 🗑
|
||||
| show | lodging increases
🗑
|
||||
| show | 1st April- 1st June
🗑
|
||||
| Planting date for peanuts | show 🗑
|
||||
| Planting date for soybeans | show 🗑
|
||||
| show | October-November
🗑
|
||||
| show | Give support to the plant
🗑
|
||||
| What are the 2 primary energy carriers? | show 🗑
|
||||
| show | Kreb's cycle
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
klr0021
Popular Agriculture sets