Nibbles: Impact evaluation reviews, Coffee podcast, Pretty on sustainable intensification, Patient capital, Searching for species names, Searching in general, Palestinian agriculture, Korean Neolithic, Mesquite in Africa, CIMMYT-China, Banana trade, UK plant science, Breadfruit, Weed, Beans in Mexico, Macadamia, Organic Cali

One Reply to “Nibbles: Impact evaluation reviews, Coffee podcast, Pretty on sustainable intensification, Patient capital, Searching for species names, Searching in general, Palestinian agriculture, Korean Neolithic, Mesquite in Africa, CIMMYT-China, Banana trade, UK plant science, Breadfruit, Weed, Beans in Mexico, Macadamia, Organic Cali”

  1. “Intensify agriculture sustainably” Meah indeed. Pretty claims: “farmers need to see for themselves that added complexity and increased efforts can result in substantial net benefits to productivity” This seems to be the agroecological myth of complexity is always better.
    Lacking access to the recent Nature paper on biodiversity (doi:10.1038/nature11148) I used another recent Cardinale paper (10.3732/ajb.1000364) that shows that diversity – as in polycultures – is not usually a good thing. “There is presently little evidence to support the hypothesis that diverse polycultures out-perform their most efficient or productive species”…and …”
    it is almost twice as common for diverse polycultures to produce less biomass than the highest yielding monoculture.”
    Pretty also conflates agronomy with agroecology. Agronomy is agronomy and important. Agroecology is bunk and now going belly-up: the IAASTD promotion of agroecology was very heavily for Latin America – 90+% of the total out of 5 regions – and therefore implicitly of little value elsewhere. Which means something went wrong with the IAASTD multi-million dollar process.

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