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JSS1: AGRICULTURAL SCIENCE - 3RD TERM
Methods Of Weed & Pests Control | Week 17 Topics
Common Farm Weeds | Week 25 Topics
Classification Of Insect Pests | Week 32 Topics
Description of Nature of Damage Done by Crop Pests | Week 43 Topics
Methods Of Controlling Insect's Pests | Week 52 Topics
Factors Of Agricultural Production I | Week 63 Topics
Factors Of Agricultural Production II | Week 73 Topics
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Lesson 2, Topic 4
Effects of Weeds Control Methods on Vegetation & Soil
i. Removal of soil nutrients.
ii. Pollution of soil and nutrients.
iii. Contamination of livestock pasture.