Agricultural Land Preparation and Seeding

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Questions and Answers

What percentage of New Zealand's land area is currently developed grassland?

  • 50%
  • 40% (correct)
  • 20%
  • 30%

What was the primary reason for the early Māori settlers and European settlers to use fire?

  • To remove forests (correct)
  • To promote horticulture
  • To increase farmlands
  • To create gardens

What has been a significant contributor to the development of New Zealand's agricultural industry?

  • Government policies
  • Market demand
  • Climatic conditions
  • Science and technology (correct)

What has been a recent trend in New Zealand's farmlands?

<p>Increase in planted forests (B)</p> Signup and view all the answers

What type of crops were introduced by Māori settlers when they arrived in New Zealand?

<p>Kūmara and taro (D)</p> Signup and view all the answers

Which of the following horticultural crops has experienced significant growth in export since the 1960s and 70s?

<p>Kiwifruit, wine grapes, and apples (B)</p> Signup and view all the answers

What was the effect of the 'wheat boom' on South Island farmlands?

<p>Creation of large areas of farmlands (C)</p> Signup and view all the answers

What determines the type of vegetation present in New Zealand?

<p>All of the above (D)</p> Signup and view all the answers

What is the primary method used to establish agriculturally useful plants in hill country?

<p>Broadcasting (D)</p> Signup and view all the answers

What is the main reason for animal sickness and death in the central North Island during early agricultural development?

<p>Cobalt deficiency (B)</p> Signup and view all the answers

What is the term for the area of land that drains into a stream or river system?

<p>Catchment (D)</p> Signup and view all the answers

What is the purpose of complex seed mixtures in pasture management?

<p>To provide high fertility to low fertility requiring species (D)</p> Signup and view all the answers

What is the practice of allowing animals unrestricted access to an area of land for the whole or a substantial part of the grazing season?

<p>Continuous stocking (A)</p> Signup and view all the answers

What is the term for the total protein content of a feed source as estimated by the direct measurement of the nitrogen content?

<p>Crude protein (D)</p> Signup and view all the answers

What is the purpose of electric fencing in pasture management?

<p>To allow for efficient pasture rationing (C)</p> Signup and view all the answers

What is the term for a major interacting system involving both living organisms and their physical environment?

<p>Ecosystem (C)</p> Signup and view all the answers

What is a significant result of fire followed by agriculture on indigenous forest?

<p>Growth of scrub and fern (B)</p> Signup and view all the answers

Where did perennial ryegrass originate from?

<p>Europe (A)</p> Signup and view all the answers

What is a major reason why land cleared of forest for farmland reverts to scrub and fern?

<p>Natural ecological process (A)</p> Signup and view all the answers

What is a key factor contributing to the growth of horticultural crops in recent decades?

<p>Advances in agricultural technology (C)</p> Signup and view all the answers

What is a key process that contributed to the Grassland Revolution in New Zealand?

<p>Introduction of new pasture species (C)</p> Signup and view all the answers

What is the author of the book 'New Zealand pasture and crop science'?

<p>J.G.H. White (D)</p> Signup and view all the answers

What is the main reason why some agricultural lands are more prone to reverting to scrub and fern?

<p>Natural ecological process (A)</p> Signup and view all the answers

What is the title of the Stream video relevant to this study guide?

<p>Carpet of Grass (C)</p> Signup and view all the answers

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