Laboratory Manual
Experiment #7. Plant Nutrient Deficiency Symptoms, Insects, and Diseases
Description | Syllabus
| Notes |Guide
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NUTRIENT DEFICIENCY SYMPTOMS
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Calcium deficiency:tomato | corn| lettuce | cucumber | tomato |
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PLANT DISEASES
LINKS |
Slide number |
-------------Disease----------- |
-------------------------------Control---------------------------------- |
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Fungicides; certified seed pieces; destroy volunteers. |
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Soil pH 5.3; use scab-free seed pieces. |
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Well-drained soil; use well-corked or whole seed pieces and certified seed pieces. |
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Eradicate diseased plants; control insects and weeds; avoid tobacco, and wash hands in soapy water or milk before handling plants. |
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Eradicate plants; control tomato insects and weeds; wash hands frequently when handing plants. |
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Select resistant varieties. |
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Do not plant under walnut trees. |
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Select resistant varieties; use long rotations without eggplant; fumigate; mulch with plastic. |
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Select resistant varieties; control insects and diseases. |
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Select resistant varieties; use fungicides. |
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Select resistant varieties; control insects and weeds. |
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Rotate crops; control beetles. |
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Use treated seeds, sanitation, rotation, and resistant varieties. |
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Eradicate plants, insects, and weeds. |
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Sanitation in storage; fungicides in field. |
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Use resistant varieties on clean, well-drained soil. |
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Control weeds. Use disease-free seed; rotate crops. |
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Dry, well-drained soil |
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Avoid wet areas; harvest on time; avoid bruising. |
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Use virus-free seeds; eradicate plants and weeds; control insects. |
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Use fungicide; new seed |
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Use fungicide; try rotations. |
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Control insects, weeds, and infected plants. |
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Control insects and weeds; eradicate diseased plants. |
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Select varieties; clean up garden; control weeds and insects. |
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Good garden sanitation; not too much N; use fungicides; destroy cabbage worms. |
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Good garden sanitation; inspect transplants; use sterilized soil in starting transplants; kill weeds; lime soil to pH 7.2; use long rotations without crucifers. |
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Good garden sanitation; rotation; no smut in compost pile; control earworm and corn borer. |
INSECTS
LINKS |
Slide |
Insect |
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Root-knot nematode (microscopic worms) okra |
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WEEDS
http://cropandsoil.oregonstate.edu/weeds/id.html
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Description | Syllabus
| Notes |Guide
| Internet | Lab
Manual|Exams and Quizzes|Results|More|
Produced and maintained by Allen Barker
University of
Massachusetts, Amherst.