Day 3 Assessment

How can weeds cause yield loss? Competition for.....

Classification of Weeds based on......

Example of Cultural Practices in integrated weed management.

• Mulching

• Tillage

• Hand weeding

• Herbicides

Involves the use of living organisms for weed control.

• Cultural

• Biological

• Mechanical

considered as the easiest and effective way to control weeds

• Mechanical

• Herbicides

• Weedicides

First ____% of the life cycle of the crop is the best time to control weeds.

• 50%

• 40%

• 30%

Bacteria are _________.

• Prokaryotes

• Eukaryotes

_______________ are worm-shaped (vermiform), unsegmented, pseudoceolomate, multicellular, triploblastic, and bilaterally symmetrical animals.

• Nematodes

• Vermiworms

• Virus

NCPC stands for?

• National Crop Protection Center

• National Council for Protecting Crops

• Nacional Crop Prevention Center

A system approach to maintain the weed population below the economic threshold level is called Integrated Pest Management.

• TRUE

• FALSE