Stuart Barden in Kenya
Friday, September 11, 2015
Nature Opening the Door for the Rains
There is a lot of talk of El Nino recently, which in many parts of Australia's eastern side is related to below average rainfall, the converse is true in Kenya and the region, it is more often than not above average rainfall when an El Nino event is occurring, with greater volatility as well.
In Spanish the term "El Nino" refers to "the Christ child" or "the male child" whilst "La Nina" means "female or girl child"
Heavy black cracking soils (called "Black cotton" soils in east Africa) like we farm in Kenya crack open due to the clay particles contracting as they dry, this then effectively opens the "Door" to filling up the soil with moisture, it also allows for some recycling of shallow nutrients and organic matter to fall and reduce a "Stratification" of nutrients on the surface.
Nature is the ultimate zero till system!!
In Spanish the term "El Nino" refers to "the Christ child" or "the male child" whilst "La Nina" means "female or girl child"
Heavy black cracking soils (called "Black cotton" soils in east Africa) like we farm in Kenya crack open due to the clay particles contracting as they dry, this then effectively opens the "Door" to filling up the soil with moisture, it also allows for some recycling of shallow nutrients and organic matter to fall and reduce a "Stratification" of nutrients on the surface.
Nature is the ultimate zero till system!!
Sunday, September 6, 2015
Tuesday, September 1, 2015
Sunday, August 30, 2015
Wednesday, August 26, 2015
Some small plot trial results
Soya Bean planted 4/4/15, plant pop 24 plants per square meter,variety was DPSB19 yield 1.12 t ha
Mung Beans (green grams) planted 4/4/15 plant pop 27 plantrs per square meter variety was KS20 yield 2.51 t ha
Soya Bean planted 4/4/15, plant pop 26 plants per square meter, variety was DPSB8 yield was 1.27 t ha
Yellow beans planted 4/4/15 plant pop was 15 plants per square meter, variety "From Village next door" yield was 2.54 t ha (nice)
Soya Beans planted 4/4/15 plant pop was 17 plants per square meter, variety EHI3600, yield 1.62 t ha
Kabuli Chickpeas, planted 8/04/15 variety "from Tuskys supermarket" plant pop was 14 per square meter YIELD WAS 3.64THA
Soya Bean planted on the 8/04/15, variety was Nyala, plant pop was 25 plants per square meter, Yield 1.76 t ha (highest Soya yield)
All in all we got some interesting ballpark information (they are not replicated trials) from this seasons trials, Kabuli chickpeas , Local yellow Beans and Mung Beans (Green grams) look like crops we will take into commercial production.
Tuesday, August 11, 2015
New Buhler Grain Cleaner
Our home built for $3500 rotary grain screen just could not get us into specification (99% above the screen,.i.e retention) so we either wasted lots of $ on freight and grading losses to send the grain 200 plus km or we bought a grain cleaner, fortunately for us one of if not the biggest companies in the world of grain cleaning, flour mill machinery plus plus (google them they do just about every food processing gear including chocolate), Buhler just happened to have one of their TAS 152A-2 cleaners in the country, sitting 50km away in Nairobi, it is made in Germany and the quality is beautiful.
We have set it up temporally for now but when we finish building our grain store/shed we will move it to be able to clean direct from the 25t delivery pit and into the store/shed, it will clean wheat at 50 to 60t per hour so it will allow us to clean all our grain straight of the harvester.
As we deliver direct to end users we need to provide a clean product ready to mill or malt.
We have set it up temporally for now but when we finish building our grain store/shed we will move it to be able to clean direct from the 25t delivery pit and into the store/shed, it will clean wheat at 50 to 60t per hour so it will allow us to clean all our grain straight of the harvester.
As we deliver direct to end users we need to provide a clean product ready to mill or malt.
Thursday, July 30, 2015
Barley Harvest Photos
We have been harvesting barley for about 10 days, slow going with the crop on the ground, currently yielding 3.7 t ha.
We are also harvesting the Mung Beans (Green Grams), we will put them through the cleaner tomorrow and bag into 50kg bags for the local market, will know the yield once we clean them as we did not weigh into the shed.
Thursday, July 23, 2015
Thursday, July 2, 2015
Thursday, June 18, 2015
Yellow beans in trials looking good
The Top Photo is of Yellow beans on the left and Faba beans on the right, the Yellow bean plants are only about 40cm high but loaded with pods (bottom photo) we would have to hand windrow them and then machine harvest with the Combine if we grow them commercially as the pods are very low.
Wait and see how they yield.
Wednesday, June 17, 2015
Thursday, May 28, 2015
No Chemical Resistance with Group P (people)
We have about 120/ 130 casuals hand weeding 160 ha of Mung Beans, we planted them dry and although we had a grass control option in the form of a herbicide we did not have any broadleaf weed control options.
They are doing a good job, it is all paid by the row, thank goodness for straight rows.
(Click on photo for a better view)
They are doing a good job, it is all paid by the row, thank goodness for straight rows.
(Click on photo for a better view)
Spraying Barley (Dry planted 57 days since emergence)
Yesterday I was applying 10kg ha of Potassium Sulphate together with 250mls of Tilt, barley was planted dry with a full profile (1meter of wet soil) but about 15 cm of dry soil on top, this crop has had 155mm of rain since emergence. It is looking very strong although time will tell.
I would estimate there was approximately 180/200mm of PAW (plant available water) in the soil at the time of emergence, add to this the 155mm of "in crop" rainfall of 155mm =335mm less 110mm to allow for evaporation (French/Schultz method) and we have 225mm available for grain fill.
The general range of WUE of wheat and Barley (water use efficiency) is 10kg per mm of grain to 20kg per mm of grain.(can be a bit higher or lower)
So with 225mm available for grain fill at 10kg per mm = 2.25 t ha (2250kg per ha) poor WUE
or at 20kg per mm it would yield 4.5 t ha (4500kg per ha) which would be a good WUE.
Only time will tell.
Tuesday, May 19, 2015
Planting Mung Beans
We are just planting our latest 160 ha of Mung Beans (Green Grams), we have another 160 ha we planted dry about 50 days ago, they are up and look OK, we split the planting so we could spread out harvest as well as a bit of risk management, the earlier planted should do better (maybe) although the latest Mungs are being planted into a meter of moisture, (about 180mm of plant available water at my estimate)
Wait and see, we have put 10kg ha of potassium sulphate on as a foliar spray twice to try and get the flowering and pod set more even, the varieties we have tend to flower over a longer period than I would like, this obviously results in some pods being fully ripe/dry with others still very green, this is from my limited knowledge on Mung beans a bit of their nature although we are doing what we can to tighten this period up.
Wait and see, we have put 10kg ha of potassium sulphate on as a foliar spray twice to try and get the flowering and pod set more even, the varieties we have tend to flower over a longer period than I would like, this obviously results in some pods being fully ripe/dry with others still very green, this is from my limited knowledge on Mung beans a bit of their nature although we are doing what we can to tighten this period up.
Saturday, May 16, 2015
Monday, May 11, 2015
Sunday, May 10, 2015
Tuesday, May 5, 2015
Friday, May 1, 2015
Monday, April 27, 2015
2015 Trials
These are some of our small trials we just planted on the 4th of April, we have Faba beans, Mung beans, Snake beans, Yellow beans (local), Lab Lab, Soya Beans * 5 varieties, and two varieties of Barley plus Chick Peas. If you click on the photos you will get a better view, this years trials are planted in the middle of our early planted barley.
Thursday, March 19, 2015
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