Difference between revisions of "MAY 1"

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(Created page with "==26. MAY 1== ===Assigned Work=== :*Pinker, "Sustanance" (68-78) (10) :*Montgomery, ''Growing a Revolution,''"Green Manure" (90-114) (24) ===In-Class=== :*Examples of [htt...")
 
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==26. MAY 1==
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==28: MAY 1. Course Conclusion==
  
===Assigned Work===
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===Assigned===
  
:*Pinker, "Sustanance" (68-78) (10)
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:*Churchland, "What's Love Got to Do With It?"
:*Montgomery, ''Growing a Revolution,''"Green Manure" (90-114) (24)
 
  
===In-Class===
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===Churchland, P. C7 “What’s Love Got to Do With It?”===
  
:*Examples of [https://www.youtube.com/watch?v=0XfFNPedsxE Precision Agriculture] and [https://www.youtube.com/watch?v=Z-np9HSfk4c Post-Organic Industrial hydroponics].
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:*story of Dali Lama’s famous round tables from the 90s. (Also, my first philosophy professor, Owen Flanagan was in this group.)
  
:*Course Conclusion
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:*Point: Buddhist ethics not “rule based” like most Western ethics thought. Rule Purveyors v Wisdom seekers.
::*Your food future.
 
::*Your future as intellectuals.
 
  
===Pinker, Enlightenment Now, Ch. 7, "Sustanance"===
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:*Rule based - Utilitarian, Kantian, Rawlsian. Not successful - moral decision making is about “constraint satisfaction” not exceptionless rules.  Some of the constraints: time, predictions, values.
  
:*[https://stevenpinker.com/reviews-enlightenment-now some reviews].
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:*Three Sources of rule based ethics: Religion, Reason, Rules
  
:*nice evocation of the history of famine in human condition
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:*Religion - problems of different religions, the Euthyphro problem (153).  (Maybe unfair to religion as many religions, like Buddhisms, focus on core values (like love and dignity) rather than just rules.
:*examples of famine leading to consumption of human flesh and viscera.   
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:*Reason - Morality is separate from nature.  Nagel quote, 154.  Reasoning separates us from natural inclinations, which are non-moral.  Kant.  Can’t base morality on non-contradiction.  Utilitarians - also thought they’d found the one true principle of morality in the principle of utility.  But they don’t really motivate the idea that we should promote everyone’s happiness. Our natural partiality to kin and friends is a problem for utilitarian.   
  
:*Good News
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:*Should we be trying to base morality on impartial rules?  Ought implies can. Utilitarians run afoul of this when they ask us to favor 20 orphans over our 2 kids.
::*Calories up globally as well as US.
 
::*Stunting down, undernurishment under 5% globally, 13% in dev. world.
 
::*Famines down
 
  
:*Reviews 70's era population bomb literatureMalthus assumed the population curve wouldn't change as family wealth increasesAlso, underestimated increases in the food supply. Dates that to Enlightenment knowledge.
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:*Utilitarians also fail to give us a guide to evaluating consequences, even though they offer a consequentialist rule.  Consequences will be evaluated differently based on background beliefs.  A hermit v. An entrepreneur, for exampleUtilitarian “math” can specific the option that maximizes utility, but that often runs rough over other values (see list and 163)(You can commit crimes in the name of happiness promotion. - Blackburn) (Stalin sure did.)
  
:*Food claims
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:*Churchland’s main argument - '''The problem with rule purveyors is that they reduce morality to one constraint that needs to be satisfied, whereas morality is typically about satisfying many constraintsWhen you look at how decision making really works in the brain, it’s more complex.'''  
::*The food supply can grow geometrically with knowledge (74) ?
 
::*Food prices in relation to wages are historically lowT
 
::*GMOs and transgenic crops are ready to go but opposed by fanatical environmentalistsHmm. Y & N
 
  
::*Account of Haber-Bosch method for syn N, and Green Revolution (notice detail in what makes for a high yield grain)
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:*The neurobiology of decision making suggests that it involves “case based reasoning”.  Lot of considerations: facts of the case, but also implications of different actions, constraints of prior value commitments, opinions of others, culture, etc.
::*Critical point: Green Revolution is very important; part success of plant breeding (landrace system), part extension of industrial fertilizer and mechanical inputs.  Not clear there is another Green Revolution out there.  Plant breeding is as old as agriculture, but here it is recruited as part of the Enlightenment narrative.
 
  
::*Closing statement, importantly identifies major causes of famines in political organization and war rather than agricultural efficiency.  Most 20th century famines in autocratic communist countries.   
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:*Cites mammalian precursors to morality - consoling a friend, cooperating, sharing, reconciling, punishing.  Animal studies of oxytocin spikes before and after conflict.   
  
::*Pinker makes many very persuasive points, especially related to population dynamics (see chart in Chapter 10, also in links).  If population stops growing, or declines, then declines in soil productivity might be offset by increases in yields from plant engineering and sustained high levels of chemical fertilizers.]
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:*Thesis: “'''I have come to view the prospect of a clear, simple rule or set of rules… as undermined by the reality of social life.”  167.'''  168: “if you have the habit of being kind…”
  
:*Demographic Transition excerpt:
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:*Habits, such as virtue ethics counsels are important ways of simplifying the contstraint satisfaction process. If your default is “act with kindness” you might have an efficient bias.
::*Quick youtube on DTM [https://www.youtube.com/watch?v=qfPlljpoHgQ]
 
  
===Montgomery, David. Chapter 6: Green Manure===
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:*Morality for humans
  
:*Primary story: Dwayne Beck, [http://www.dakotalakes.com/ Dakota Lakes Research Farms].  Beck has chemistry background and Ph.D. in agronomy and is a farmerMany success stories of farmers using his soil conservation methods:
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:*Churchland’s definition of morality is roughly compatible with our defines of values: …shared attitudes and practices that regulate individual behavior to facilitate cohesion and well being among individuals and groups. 169.
::*problem of water runoff in plough vs. no till fields.
 
::*92: competitive wheat yields vs. high-disturbance input intensive.  Big effect on South Dakota.  Conservation farms had new everything.
 
::*96: Critique of ag extension system for keeping farmers in intensive industrial ag.
 
::*99: Conference incident: Beck challenged by chemical company demand for retraction on statement weeds.  Set up test.
 
:::*Glyphosate problem digression 99-100 (bring in GMO connection, v2, cancer suit judgements).  Using continuous ground cover with no till keeps weeds out. 
 
  
:*Grow it yourself fertilizer
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:*Inuit example - (pre-agriculture (or mixed)) - v - Hammurabi’s code - (post agriculture)Most of our time as a species is more like the Inuits.
::*Value of cover crops. multiple crops in a field.   
 
::*102: on site wind powered small scale fertilizer production.
 
::*Precision ag. [https://www.youtube.com/watch?v=0XfFNPedsxE Precision Agriculture]
 
::*Using mycorrhizal fungi to release phosphorous instead of applying synthetic phosphorous. 103
 
  
:*Pest self-management
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:*Voice of conscience - anecdotes also about culture and conscience.  Culture affects how we describe what we feel.  (In my work: Culture as a way of seeing some problems “as” and not seeing.). Thinking here about how social norms are instantiated in our neuro-biology.
:*Examples of unintended effects of herbicides that throw off insect ecology 104 106: corn rootworm experiment.
 
  
:*High Tech No Till
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:*The Joy of Being Biological
:*Story of Cronin Farms - economics of no till, biodynamics -- 108
 
::*109: looking at carbon in soil as stored fertilizer worth $600/acre.
 
  
:*End of chapter
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:*Contrasts the biological with “mainstream” views like religion or reason as the source of morality. (Note: She’s missing Henrich and cultural evolution.  “Whatever else is true…” religions culture is still a source of norms.).
  
:*Reorg of some themes to make broader point:
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:*At the close, she wants to trigger appreciation of the brain and how we’ve underestimated the power of reward learning.  86 billion neurons.  Mamma mia!  Add in connections, 10,000 per neuron, and you are off to the races!
  
:*Pest ecology stories
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:*nice point: The neurobiology guarantees differencesNice Marcus Aurelius quoteRead.
::*105: corn rootworm beetle and crop rotation
 
::*BT corn eliminated one pest (earworm), but earworms eat be cutworms.  demonstration project showing resistance to root worm in no till field
 
 
 
:*Some analogies between healthy soil and a healthy microbiome!
 
::*best weed control is a canopy of well nourished crop.  reducing opportunities for weeds.  99: incident Beck asked for retraction.
 
::*herbicide resistance (like germ resistance from anti-biotic use)
 
::*103: broad spectrum pesticides like antibiotics in microbiome
 
 
 
:*Technology of soil conservation
 
::*95: on-site processing of residues for fertilizer and animal feed. 
 
::*avoids compaction of heavy machinery.  uses low psi equiptment.
 
::*note: the research farm uses some (a "fraction" of normal) glyphosate.
 
::*importance of leaving crop residue on the ground. 
 
::*complex rotations - for soil health and to defeat complex pests.
 
::*mixed cropping 101
 
::*locally produced Nitrogen fert from wind.   
 
::*phosphorous management easier without tillage that breaks up mycorrhizal fungus.   
 
::*103: worms, lots of worms
 
 
 
::*Precision agriculture:
 
:::*no-till planters, small dosing of fertilizers,
 
:::*108: example on Cronin Farm of no-till planter using precision fert. good yields with lower inputs.
 
:::*110: disc planters
 
:::*GPS based data system for precision ag.
 

Latest revision as of 19:50, 1 May 2025

28: MAY 1. Course Conclusion

Assigned

  • Churchland, "What's Love Got to Do With It?"

Churchland, P. C7 “What’s Love Got to Do With It?”

  • story of Dali Lama’s famous round tables from the 90s. (Also, my first philosophy professor, Owen Flanagan was in this group.)
  • Point: Buddhist ethics not “rule based” like most Western ethics thought. Rule Purveyors v Wisdom seekers.
  • Rule based - Utilitarian, Kantian, Rawlsian. Not successful - moral decision making is about “constraint satisfaction” not exceptionless rules. Some of the constraints: time, predictions, values.
  • Three Sources of rule based ethics: Religion, Reason, Rules
  • Religion - problems of different religions, the Euthyphro problem (153). (Maybe unfair to religion as many religions, like Buddhisms, focus on core values (like love and dignity) rather than just rules.
  • Reason - Morality is separate from nature. Nagel quote, 154. Reasoning separates us from natural inclinations, which are non-moral. Kant. Can’t base morality on non-contradiction. Utilitarians - also thought they’d found the one true principle of morality in the principle of utility. But they don’t really motivate the idea that we should promote everyone’s happiness. Our natural partiality to kin and friends is a problem for utilitarian.
  • Should we be trying to base morality on impartial rules? Ought implies can. Utilitarians run afoul of this when they ask us to favor 20 orphans over our 2 kids.
  • Utilitarians also fail to give us a guide to evaluating consequences, even though they offer a consequentialist rule. Consequences will be evaluated differently based on background beliefs. A hermit v. An entrepreneur, for example. Utilitarian “math” can specific the option that maximizes utility, but that often runs rough over other values (see list and 163). (You can commit crimes in the name of happiness promotion. - Blackburn) (Stalin sure did.)
  • Churchland’s main argument - The problem with rule purveyors is that they reduce morality to one constraint that needs to be satisfied, whereas morality is typically about satisfying many constraints. When you look at how decision making really works in the brain, it’s more complex.
  • The neurobiology of decision making suggests that it involves “case based reasoning”. Lot of considerations: facts of the case, but also implications of different actions, constraints of prior value commitments, opinions of others, culture, etc.
  • Cites mammalian precursors to morality - consoling a friend, cooperating, sharing, reconciling, punishing. Animal studies of oxytocin spikes before and after conflict.
  • Thesis: “I have come to view the prospect of a clear, simple rule or set of rules… as undermined by the reality of social life.” 167. 168: “if you have the habit of being kind…”
  • Habits, such as virtue ethics counsels are important ways of simplifying the contstraint satisfaction process. If your default is “act with kindness” you might have an efficient bias.
  • Morality for humans
  • Churchland’s definition of morality is roughly compatible with our defines of values: …shared attitudes and practices that regulate individual behavior to facilitate cohesion and well being among individuals and groups.” 169.
  • Inuit example - (pre-agriculture (or mixed)) - v - Hammurabi’s code - (post agriculture). Most of our time as a species is more like the Inuits.
  • Voice of conscience - anecdotes also about culture and conscience. Culture affects how we describe what we feel. (In my work: Culture as a way of seeing some problems “as” and not seeing.). Thinking here about how social norms are instantiated in our neuro-biology.
  • The Joy of Being Biological
  • Contrasts the biological with “mainstream” views like religion or reason as the source of morality. (Note: She’s missing Henrich and cultural evolution. “Whatever else is true…” religions culture is still a source of norms.).
  • At the close, she wants to trigger appreciation of the brain and how we’ve underestimated the power of reward learning. 86 billion neurons. Mamma mia! Add in connections, 10,000 per neuron, and you are off to the races!
  • nice point: The neurobiology guarantees differences. Nice Marcus Aurelius quote. Read.