- The Use of Crop Wild Relatives in Maize and Sunflower Breeding. In maize, unlike sunflower, it just hasn’t been worth it. Yet.
- Securing sustainable and nutritious food systems through mainstreaming agricultural biodiversity: an interdisciplinary study. What works in Brazil won’t necessarily fly in India.
- Duplication assessments in Brassica vegetable accessions. Half of 13 accession pairs/triplets with identical names from VIR and NordGen turned out to be morphologically identical.
- Beans (Phaseolus ssp.) as a Model for Understanding Crop Evolution. 7 independent domestication “events” spread across 5 species and 2 continents makes for some interesting natural experiments.
- A Mesoamerican origin of cherimoya (Annona cherimola Mill.). Implications for the conservation of plant genetic resources. Compare and contrast with above.
- Highly productive forage legume stands show no positive biodiversity effect on yield and N2-fixation. Sometimes diversity doesn’t add much.
- Genetic Resources of Pearl Millet: Status and Utilization. 22,888 accessions from 51 countries. Indian landraces: earliness, high tillering, high harvest index and local adaptation; African: bigger panicles, large seed size, and disease resistance.
- Use of natural diversity and biotechnology to increase the quality and nutritional content of tomato and grape. Both are needed.
- Rhubarb (Rheum species): the role of Edinburgh in its cultivation and development. From China, via Russia, with love.
- Will phenotypic plasticity affecting flowering phenology keep pace with climate change? If the change is smaller than about 13 days.
- Seed dispersers help plants to escape global warming. Because they move seed >35 m per decade uphill.
Indian nutrition and crop diversity link ready to be explored
Is there a relationship between levels of stunting in Indian districts…

…and crop diversity in their farming systems (blue low, green high)?

I have no idea. But I think we should be told.
The price of tea in Kenya
“When countries change their trade policies to protect themselves against price falls, small farmers – particularly those in developing countries – tend to lose profits,” said Will Martin, senior research fellow at IFPRI. “This platform gives governments access to the most recent information available, so they can make informed decisions on food policy that avoid creating global price instability.”
“This platform” is Ag-Incentives, and it’s just been launched by IFPRI.
Policies that affect incentives for agricultural production, such as those that raise prices on domestic markets, can artificially distort the global market, which then undermine market opportunities for small farmers in the world. Ag-Incentives allows users to compare indicators, such as nominal rates of protection, across countries and years.
At the moment, it seems that it is only “nominal rates of protection” (NRP) that are being compared, across countries and years, but that will no doubt change as the platform evolves. What are NRPs?
…the price difference, expressed as a percentage, between the farm gate price received by producers and an undistorted reference price at the farm gate level.
The “undistorted price” being “generally taken to be the border price adjusted for transportation and marketing costs.”
If I understand this correctly, if NRP is negative, the commodity is being taxed, positive and it is being subsidised. This is the picture for tea in Kenya, as an example.

I’ll run it by the mother-in-law to see if she can make some sense of it, in particular what happened in 2006 and 2014.
Whither agriculture?
FAO issued its report The future of food and agriculture: Trends and challenges a couple of months back, but I don’t think we mentioned it at the time, at least not in any detail.
Without a push to invest in and retool food systems, far too many people will still be hungry in 2030 — the year by which the new Sustainable Development Goals (SDG) agenda has targeted the eradication of chronic food insecurity and malnutrition, the report warns.
I come back to it now because of a useful digest that Ensia has just put out, summarizing the trends analyzed by the report in 12 handy graphs, of which this is perhaps the scariest.

What’s to be done? There’s much talk in the report about “innovative systems that protect and enhance the natural resource base, while increasing productivity” and a “transformative process towards ‘holistic’ approaches, such as agroecology, agro-forestry, climate-smart agriculture and conservation agriculture, which also build upon indigenous and traditional knowledge.” Nothing specifically on conserving crop diversity, however, though I suppose it could be implied in some of the above. There was this, though:
On the path to sustainable development, all countries are interdependent. One of the greatest challenges is achieving coherent, effective national and international governance, with clear development objectives and commitment to achieving them. The 2030 Agenda for Sustainable Development embodies such a vision – one that goes beyond the divide of ‘developed’ and ‘developing’ countries. Sustainable development is a universal challenge and the collective responsibility for all countries, requiring fundamental changes in the way all societies produce and consume.
The International Treaty on PGRFA, although also not mentioned by name, is of course predicated on this very interdependence, and coincidentally there was a major development on that last week:
Switzerland proposes that a new paragraph should be added below the current list of crops contained in Annex I. The new paragraph should read as follows:
“In addition to the Food Crops and Forages listed above, and in furtherance of the objectives and scope of the International Treaty, the Multilateral System shall cover all other plant genetic resources for food and agriculture in accordance with Article 3 of the International Treaty.”
Switzerland requests the Secretary of the International Treaty to communicate this submission prior to the next ordinary session of the Governing Body to all Contracting Parties in accordance with Art. 23.2 of the International Treaty.
That should make for an interesting meeting of the Governing Body later this year, and put the talk of “collective responsibility” to the test.
Brainfood: Dope diversity, Potato chips, Conservation costing, Island breeding systems, Indus civilization cereals, Drone phenotyping, Wild rice in Asia, Wild rice & Native Americans, Pearl millet temperature, Climate change & fruit/veg
- Cannabis Domestication, Breeding History, Present-day Genetic Diversity, and Future Prospects. The traditional landraces are being contaminated and need urgent collection and evaluation by dedicated professionals.
- Cold sweetening diversity in Andean potato germplasm from Argentina. 5 out of 48 Andigena landraces make good chips.
- Considering cost alongside the effectiveness of management in evidence-based conservation: A systematic reporting protocol. Here comes the metadata. No excuse now.
- Self-compatibility is over-represented on islands. 66% vs 41% in Asteraceae, Brassicaceae and Solanaceae. Any crop wild relatives in the list?
- Cereals, calories and change: exploring approaches to quantification in Indus archaeobotany. Millet may not have been as important as is generally thought.
- High-Throughput Phenotyping of Sorghum Plant Height Using an Unmanned Aerial Vehicle and Its Application to Genomic Prediction Modeling. A near-infrared, green and blue (NIR-GB) camera on a drone gives pretty good results compared to a person with a tape measure, and is much more fun.
- Asian wild rice is a hybrid swarm with extensive gene flow and feralization from domesticated rice. No such thing as completely wild Asian rice.
- The dispute over wild rice: an investigation of treaty agreements and Ojibwe food sovereignty. Not wild rice at all, but what’s been happening to it might be a violation of the White Pine Treaty with the Ojibwe.
- Quantifying pearl millet response to high temperature stress: thresholds, sensitive stages, genetic variability and relative sensitivity of pollen and pistil. The problem is the pistils.
- Effect of environmental change on yield and quality of fruits and vegetables: two systematic reviews and projections of possible health effects. Bad for yield, good for nutritional quality.