Regenerative and other types of viticulture Flashcards

1
Q

How does regenerative agriculture differ from organic farming?

A
  • Organic = “Don’t do harm” (by avoiding synthetics).
  • Regenerative = “Do good” (by actively restoring the land).

They can definitely overlap — many regenerative farms are organic, but not all organic farms are regenerative.

Organic Agriculture

Main Focus:
Avoiding synthetic inputs and promoting natural processes.

Core Principles:

  1. No synthetic pesticides, herbicides, or fertilizers.
  2. No genetically modified organisms (GMOs).
  3. Emphasis on crop rotation, compost, and biological pest control.
  4. Certification standards (like USDA Organic) define what’s allowed.

Goal:
Produce food in a way that reduces harm to the environment and human health.

** Regenerative Agriculture**

Main Focus:
Improving the health of the entire ecosystem — especially soil health and carbon sequestration.

Core Practices:

  1. Minimal soil disturbance (no-till or low-till).
  2. Cover cropping to protect and enrich the soil.
  3. Integrating animals for natural fertilization and grazing.
  4. Agroforestry and polyculture systems.
  5. Focus on increasing biodiversity and water retention.

Goal:
Restore and regenerate ecosystems, draw down atmospheric carbon, and create resilient farming systems.

Key Differences
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2
Q

How does regenerative viticulture help fight climate change?

A

By sequestering carbon

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3
Q

How does regenerative viticulture make the system more resistant to climate change?

A

By improving the overall health of the vineyard agroecosystem

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4
Q

What are the advantages of regenerative viticulture?

A

Soils are rehabilitated, carbon is sequestered, vineyards become more resilient, biodiversity improves, and grape growers’ lives improve

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5
Q

What are the disadvantages of regenerative viticulture?

A

It’s not legally defined, growers need to experiment, results take time, producers cannot rely on inputs, and certifications cost money

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6
Q

What can be a barrier to adopting regenerative viticulture?

A

The cost of certifications

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7
Q

What is a core tenet of regenerative viticulture?

A

Soil health

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8
Q

What is regenerative agriculture?

A

A holistic method of farming that aims to continually improve environmental, social, and economic measures

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9
Q

Regenerative viticulture: What is the benefit of adding compost to the soil?

A

It increases organic matter and replaces nutrients

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10
Q

Regenerative viticulture: What is the impact of limiting tilling on soils?

A

Soils sequester carbon rather than releasing it into the atmosphere

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11
Q

What is the importance of cover crops in regenerative viticulture?

A

They prevent erosion and reduce water loss

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12
Q

Regenerative viticulture: What is the relationship between mycorrhizal fungi and plants?

A

They form symbiotic relationships that allow plants to better absorb essential elements like phosphorous, nitrogen and water.

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13
Q

Regenerative viticulture: What controls can animals provide in vineyards?

A

They can create natural controls for vineyard pests

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14
Q

What perspective do regenerative grape growers have on their vineyards?

A

They view their vineyards as agroecosystems

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15
Q

Regenerative viticulture: What role do healthy soils play in a functioning ecosystem?

A

They are packed with water, nutrients, and biodiversity

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16
Q

Who coined the term regenerative agriculture?

A

The Rodale Institute in the 1980s

17
Q

Why do regenerative grape growers limit tilling and irrigation?

A

To build up biodiversity, carbon, and pathways for connections

18
Q

Why is biodiversity essential to a functioning agroecosystem?

A

It improves the health of the entire vineyard

19
Q

Why might claims by grape growers about regenerative viticulture be exaggerated?

A

Because it’s not legally defined

20
Q

A core tenet of regenerative viticulture

A

soil health, because are packed with water, nutrients and biodiversity. Many of the organisms that live in soil have evolved mutually beneficial relationships that can improve the quality of water, vegetation and the productivity of a site.

21
Q

Regenerative grape growers view their vineyards as…..

A

Agroecosystems or ecosystems that have been modified for agriculture. This shift in perspective encourages grape growers to create functioning ecosystems, rather than a system that only meets the needs of one crop, as in monoculture. When an agroecosystem is fully functioning, the system’s needs are met naturally, so inputs like fertilizers are significantly reduced.

22
Q

Biodynamic: what are preparations 502-508

A

Biodynaicm grape growers believe biodynamic composts need to be ‘activated’ by a series of started added in tiny quantities (yarrow, chamomile, nettle, oak bark, dandelion or valerian). Yarrow is buried in a deer’s bladder.

23
Q

What is ashing in biodynamic vitculture?

A

Spreading the ashes of burnt weed seeds or harmful animals (e.g. rats or sparrows) on the vineyards to ward
off these hazards.

24
Q

What is the active chemical in RoundUp

A

Glysophate

25
Example of postive impact of machine harvesting at night
Research done in New Zealand in 2011 found that machine harvested Sauvignon Blanc had higher levels of thiols. So, this is the methoxypyrazine characteristic which is often much more desired.
26
Example of soil loss in conventional monocultural farming
There's been some studies around this as well. So, at Padua University in Italy, scientists have claimed that for every bottle of Prosecco produced, and we know there's a hell of a lot of Prosecco produced, around 10 lbs of soil is lost due to over farming of the Glera grape variety. So, that amounts to around 400,000 tonnes of soil each year and the rates of soil erosion in the Prosecco land around Treviso are 11 times higher than the Italian average. And if you think about the logics of this mass-produced sparkling wine that is pitched at a very low price point, very competitive, there's going to have to be conventional farming behind this to minimise the cost. Tractors and mechanical machines getting involved. So, this causes those big soil erosion problems.
27
What percentage of world's vineyards are organic or biodynamic
About 4.5%
28
French term for sustainable viticulture
viticulture durable
29
Sustainable viticulture: when will a grape grower intervene
The grape grower will regularly monitor the scale of potential problems and will only intervene when they reach an economic threshold. For example, when the level of damage that is happening in the vineyard will exceed the cost of intervention, they seek to be a step ahead of the problem to anticipate the problem and to boost the vine’s own natural defence systems and mechanisms. So, mechanisms and to act at the most effective time. So, knowing when to implement it.
30
USA example of sustainabiity certification
Lodi Rules 'Certified Green'
31