quiz part 2

How are weeds controlled in organic farming/cultivation?

• Wood chips 

• Pesticides

• Herbicides

• All the above

One of the practice/methods in organic farming

• Using pesticides

• Using synthetic fertilizer

• Crop rotation

• Monoculture

Which is not allowed in organic cultivation?

• Applying compost

• Green Manures

• Crop rotation

• Buffer zones

What is the major component of the organic farming/cultivation system? 

• Pesticides

• Chemical Fertilizers

• Synthetic Fertilizers

• BioFertilizers

The key principles of organic farming are?

• Mixed farming

• Organic cycle

• Crop rotation

• All of the above

What does GMO stand for in the farming/food sector?

• Good Morning Officer

• Growth Maturity Organism

• Genetically Modified Organism

• Genetically Modified Origin

Household waste is also called _ _ m _ _t_ _ w_ _te

(a)  

what process use up CO2 in the air?

• photosynthesis

• aerobic respiration

• burning

• decomposition

What is the general pH of soil in Brunei?

• Neutral

• Acidic

• Alkaline

• None of the above

Which of these is made using chemicals?

• Pesticides

• Biofertilizers

• Organic manures

• Organic composts