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Thoughtful Thoughts
We're a bit late to the blog game, but the plan is to create a space for folks to explore topics in viticulture and leave with practical take aways.
Ask the Team
If there is a topic of interest or question for the team contact us, and your query could be featured.


Nature vs Nurture: A Grapevine Story
Humans, being very smart, “domesticated” the vine and began to grow them on trellis and to prune them so that the fruit would develop in more convenient places for us. However, the domestication process did not mean vines became completely devoid of their natural tendencies.

Mark Krasnow
Sep 26 min read


Tunnel Vision: Thoughts on UVC in Viticulture
Mark Krasnow and Karen Peterson Rays of hope? As viticulturist and growers, we all want to reduce our reliance on chemical inputs, and to...

Mark Krasnow
Apr 95 min read


Grapevine Stress Therapy: Distinguishing Real Vine Stressors from Imagined Ones
It never ceases to amaze me how many people underestimate the extreme resilience of grape vines. Ironically, the “helpful” actions that...

Mark Krasnow
Jan 168 min read


Onwards and downwards--a first look at an outgoing rootstock trial
Mark Krasnow Dr. Stew Field, Karen Peterson, and I checked out the pits in the outgoing rootstock trial block yesterday. Unfortunately,...

Mark Krasnow
Dec 20, 20244 min read


R.O.U.S.s – Turns Out They DO Exist in Some Vineyards
One of the top 3 offenders in this battle of perceived risk are what from now on we will think of as R.O.U.S.s – Rounds Of Unnecessary Spray
Karen Peterson
Nov 29, 20248 min read


Sap Flow Pruning - Summer Edition
Are you even sap flow pruning if you don’t do a little “summer pruning?”
Karen Peterson
Nov 21, 20244 min read


Quelle Surprise – Soil Borne Pests Present in Vineyards When Looked For
Nematodes in vineyards are nothing new, but newly established presence in NZ vineyards should not be ignored.

Mark Krasnow
Oct 19, 20245 min read


Probing Into Probe Data: Soil Probe Calibration
Investing in soil probe calibration and placement analysis helps ensure probe data is meaningful.

Mark Krasnow
Sep 25, 202410 min read


Carpool Lane to Carbon Zero
A "carpool lane to carbon zero" shortcut by focusing on sequestration as much as emissions

Mark Krasnow
Sep 11, 20246 min read


Zonal Management: The Only Acceptable Form of "Micromanagement"
Variability in a vineyard is inherent. How you manage site variability, especially intra-block variability, can make or break fruit quality.

Mark Krasnow
Aug 29, 20247 min read


Don’t Lose Your Shit: Nutrient Use Efficiency and other Musings on Fertiliser Use in Vineyards
When it comes to vineyard nutrition, knowing your shit is the best way to maximise the efficacy of your nutrition management efforts...

Mark Krasnow
Aug 8, 20248 min read


2-Bud, or Not 2-Bud
You only get one chance to plant and train a vine, so optimising this practice is fundamental.
Karen Peterson
Jul 16, 20244 min read


Sward Play
We’ve already covered our thoughts on how we might better manage the undervine area, but now we're looking at an even greater area of ground

Mark Krasnow
May 26, 20245 min read


Don’t Undermine Your Undervine
This is the first post in a series exploring ideas that have inspired us in the past and future research we're looking to conduct.

Mark Krasnow
May 22, 20245 min read


Notes From the Underground: Rootstock Selection
The low down on the down low. Rootstock selection can make or break a vineyard, so don't stuff it up.

Mark Krasnow
May 6, 20246 min read


Demystifying Sap Flow Pruning – The Physiology of it All
Sap flow pruning principles are intended to support the vine’s vascular system development and flow, and why wouldn’t you want to?
Karen Peterson
Apr 30, 20246 min read


Demystifying Sap Flow Pruning (aka. gentle pruning, soft pruning) – The Basics
It's nearly pruning season in New Zealand and pruning techniques are front of mind. Sap flow pruning basic principles demystified.
Karen Peterson
Apr 27, 20242 min read
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