- Sorghum going to need a hand in India. Rice in China? Maybe not so much.
- Photos of the 6th Annual Hawaii Seed Exchange.
- More Pacific stuff: 3000-year-old Lapita chickens were haplogroup E, “a geographically widespread major haplogroup consisting of European, Middle Eastern, Indian, and Chinese domestic chickens.”
- More on that thing about the gut biota being adapted to ethnic diets.
- Wolves may have been turned into dogs earlier than previously thought.
- Organic farming good for underground mutualists. Which sounds totally appropriate somehow.
- Crop wild relatives: all you ever needed to know.
- Bring back bees by bringing back the boy scout bee-keeping badge.
- Here’s a weird one. US to cut 1.5 trillion calories from food by 2015. And there are 1 billion hungry. You do the math.
- Farmers rear endemic moths on intercropped host plants for high quality silk in Madagascar. Enough hot buttons in there for ya?
Nibbles: Allanblackia domestication, Rampion census, Mali reforestation, Indian sacred groves, Oysters, Seaweeds, Breeding organics, EMBRAPA, Fisheries bycatch, Writing NUS proposals, Nutrition mag, Biofortification
- Boffins trying to domesticate Allanblackia for its oil.
- Phyteuma spicatum must be saved, British folklore depends on it. How about domesticating it?
- Farmers replanting forest in inland Niger delta. Sort of domesticating the forest, you mean?
- And here’s another domesticated forest, this time in Kerala.
- Are oysters domesticated? And seaweeds? Lots of uses for seaweeds, after all.
- Why plant breeding is incompatible with organic agriculture. Eh? First of a trilogy.
- Management of plant genetic resources in Brazil deconstructed.
- Oh dear, now boffins say avoiding bycatch may not be good after all.
- CTA calls for research notes in preparation for proposal writing workshop on neglected and underutilized plants.
- New Sight and Life magazine is out, with interesting discussions of Vitamin A supplementation in newborns and HIV patients.
- While at Scidev.net HarvestPlus defends biofortified crops against charge of medicalizing micronutrient deficiency.
Nibbles: Mpingo, Chickpea, Oak, Amaranth
- At last, sustainable clarinets!
- Hummus war gets serious. All that seratonin not helping?
- “Hearts of oak are our ships, jolly tars are our men.” Simon Schama on Quercus robur. Note to BBC: learn how to write species names.
- Pop quiz: Some 20,000 tons of this seed were delivered by Aztec farmers in annual tribute to their emperor, Montezuma. Now big in the US, according to NYTimes piece. From 1984.
The Three-hundred-variety mango of Malihabad
Another reflection on a remarkable Indian mango tree from our friend Bhuwon Sthapit of Bioversity International.
It is hard to believe that a farmer can have as a hobby the grafting of multiple varietal scions of interesting and unique mango diversity on to a single tree. I certainly did not believe it. Until I saw the orchard of Haji Kaleem Ullaj Khan in Malihabad. There he maintains several trees with many varieties grafted onto them as sources of scions for his mango nurseries. A good and reliable source of scions is essential to run a successful and credible mango nursery, but to have a conventional scion block is expensive in terms of maintenance and land.
The son of the magician grafter, Najmi, showed me two very remarkable mango trees. One is said to be 100 years old and is named Al-Muqarrar. It has had more than 300 varieties of mango skilfully grafted onto it by Najmi’s father father. The other, younger tree has more than 150 mango genotypes grafted on to it. Each branch looks like a different tree! Both trees are bearing fruits of different colour, shape and size, and at different times.
Born in 1945, Haji Kaleem Ullaj Khan does not have any academic horticultural degrees, but he is widely renowned in India for his skills and knowledge in multiple grafting on a single tree. He was awarded the title of Udhyan Pandit (Professor of the Orchard) by a former President of India. He has also presented a mango tree bearing 54 varieties to the current President for the premises of the Mughal Garden of Rastrapati Bhavan. He has been acknowledged by many high-profile visitors from abroad and also decorated with the Padamashri award. His name is recorded in the Guinness Book of World Records for his grafting feats.
Abdullah Nursery is famous in Malihabad and throughout India for Haji Kaleem Ullaj Khan’s innovations, and markets saplings of commercial varieties to such distant places of Bhutan, Nepal and Bangladesh. Unlike government research stations, Haji Kaleem Ullaj Khan uses ground layering for his propagation for most commercial saplings, and veneer or wedge grafting in special cases. He has also grafted a guava tree that flowers and fruits all year round, which is another attraction for the nursery.
This innovation borne out of local need is a promising way for nurseries to maintain many scions at relatively low cost. However, this can be a high risk practice, because many varieties depend on one mother tree’s survival. It is thus important to have adequate safety duplication or maintain some scion material trees separately. Multiple variety grafting can also be used as an attraction in agrotourism, and for innovative marketing of diversity in urban and home gardens. This will create a new market for nursery growers and raise public interest in the diversity of mangoes. This activity has been conceptualized in the context of the UNEP/GEF project Conservation and Sustainable Use of Tropical Fruit Tree Diversity in India.
Clean water and indigenous knowledge
SciDev.net reports that prickly pear cactus (Opuntia spp) can be used in a simple process to remove 98% of bacteria from dirty water. ((I worry about the other 2%, really I do.)) That would be good news for poor people who may be surrounded by prickly pears, but lack clean water. Alas, (some) poor people don’t want pure water.
“Stomach and intestinal infections are considered a way of cleansing the body, and are not conceived as diseases.”
Oh the dilemma. Preserve their indigenous knowledge, or offer them better health? ((Yeah, yeah, another damned binary choice, I know.))
Strangely, among other communities, on another continent, indigenous knowledge of the water purifying properties of Moringa seeds is just plain confused. Some people know all about it, others believe that more than three Moringa trees are “a source of misfortune that brings poverty and death”. But not from water-borne diseases, perhaps.