Green House Gases
Kiwi Fruit
Dairy Production
Reducing Emissions
Wild card
100

Three main GHG we are concerned with? 

What are Methane, Carbon dioxide and Nitrous?  

100

Varieties of kiwi fruit.  

what is green, gold and red? 

100

what breed of cow has high fat and protein milk? 

Jersey 

100

Why do we need to reduce emissions 

Climate change and extrema weather event caused by it. 

100

Answer to the Ultimate Question of Life, the Universe, and Everything

42
Hitchers guide to universe Great read.  

200

Source of carbon dioxide. 

What is burning fossil fuels?  

200

What market attributes are linked with taste? 

Brix % 6-9 and the dry matter 16%. 

200

What is the infection that dairy cows get on their udders? 

Mastitis.  

200

How can we reduce Carbon dioxide on a farm. 

Swap to electrical vehicles and electricity generation. 

200

How many students at PHS as of 24/09/2026

1932

300

Main source of Nitrous on a dairy farm. 

What is the break down of fertilizer and urine? 

300

How could you make sure the appearance of the fruit meet the international markets standard. 

Thinning to avoid bumping 

Wind breaks to stop wind rub 

Pruning to avoid cool damp canopy for mildew 

300

What is SSC and how does it effect profit? 

Somatic cell count, it needs to be low lesson that 100,00 cells per ml in 80% herd. Drops quality so less money for product.  

300

How can we reduce nitrous? 

Soil testing so there is not excess N present.

(other relevant answer taken)

300

In what year was Auckland Queen Street Riot (14–15 April)

1932

400

Source of methane released on a dairy farm. 

What is burping from ruminate digestion? 

400

what is company that markets Kiwi fruit in NZ, what is one benefit of having them ? 

Zespri - having one big company means grower do have to worry about marketing. There is a more organized approach to PSA.   

400

What are the 2 key selling attributes with data? 

4.5% to 5% milkfat and 3.8% to 4% protein

400

How is urine and fertilizer released into the atmosphere? 

Denitrifying bacteria in the soil takes excess N and turns it in to N2O. 

400

What was the age of Big Bertha oldest cow in history?
Double for actual year points for 5years +/-  

48 years 9 months 

500

What is the most potent GHG how long is its life span?  

Methane 25-28 better at trapping heat than carbon dioxide and lasts for around 12 in the atmosphere. 

500

What are two methods grower can use to improve Dry matter and how do they work. 

Thinning       Pruning 

Girdling

Root chopping  

500

What are 3 ways to improve selling attributes.  

Drenching     Vaccination     Food management

Ai (genes)      ect 

500

What problem do effluent ponds pose and how can they be mitigated.  

They release both N20 and CH4, you can cap them and collect the CH4 as a fuel.
You can add treatment to reduced the bacterial actions. 

500

Where did Langdon grow up, area for points double for city. 

Devon "Exeter double" 

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