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Micro Irrigation - Science topic

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Proper guidance for starting a research career in the field of agricultural engineering.
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Understand or define the topic (with bounds on it)
Develop a list of key words and search criteria
Determine the journals that you will search (sometimes a simple Google search is not effective in locating the correct papers)
Determine the time line (last 10 years, last 50 years, etc.)
Take the time to look at the titles of papers in the journals selected
Compile the papers
Read the papers
Write a review of the papers
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What is the Impact of drip irrigation on water use and crop production? What percent of water does drip irrigation save compared to flood irrigation? By what amount does drip irrigation increase the crop production compared to flood irrigation?
Can you please also share any relevant publication?
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Tomchilatib sug'orish orqali suv tuproqning qaysi qatlamigacha yetib boradi?
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I'm trying to design an irrigation system in which I'm able to get slow liquid flow (dripping) out of multiple holes (exit points) that is uniform across all of the holes. The issue I keep running into is that any discrepancies in the holes - be it slight differences in size, orientation, etc.- results in a preferential path for the liquid and the flow becomes nonuniform; it flows fast out of some holes and slow (or not at all ) out of others.
Any thoughts on an approach would be greatly appreciated.
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Dear Experts
I have to do cost benefit analysis in micro irrigation in Himalaya so can you suggest me any past study related to this.
Which common methodology do we have to adopt for rural area of mountains?
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This is an interesting area ...find below some useful PDFs relating the issue...
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The most of the horticultural crops are being raised on the raised beds due to many advantages like soil moisture movement, drainage, micro-irrigation and fertigation schedules, weed control, disease control etc. What should be the desigh parameters of the raise beds/bedding systems, does it vary with soil types and their properties ? What is the effect of climate features on raised bed plantation method ? 
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The raised bed technology should be avoided in high hills cold desert zone where cold waves may cause damage to crops. Under such situation sunken beds are recommended so that cold waves pass above the bed without having direct contact with it. In temperate zone suncken beds of full moon, half moon shape are recommended.   Another region is hot arid region where the soils are light (sandy soils). Again here raised beds are not recommended to safe guard the plants from hot waves
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Kindly explain. Why the use of saline water is considered to be useful through drip/micro-irrigation in comparison to the surface irrigation method like flood irrigation and furrow/basin irrigation methods ?
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It depends on what you want to achieve.  In Guyana, very acid polder soils with resulting aluminium toxicity and flecks of elemental sulphur (pH 2-2.5) are reclaimed by using sea water.  The latter adds anions to the exchange complex and brings the pH to acceptable levels for growing crops ( pH 5-6).  Either natural rainfall or irrigation with fresh water washes out the excess salts and you have a useable soil for growing crops.
Micro-irrigation would add less total salts which wold make their removal in drains easier and more effective, provided you do not produce solonetzic soils with poor structure, low permeability and high density.
Stuart.
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I am building a huge stormwater network model using microdrainage/windes and I have a huge number of pipes, editing pipe roughness manually could take a day. is there anyway to global edit pipe roughness?
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Thanks for your answer, I will try this
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In countries like Uganda, where the power is on cost basis, when a drip irrigation system was implemented it was found that the interest on investment was equal to the profit achieved in additional cane yield. Can anyone justify it?
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You are competing with Brazilian sugar. If you need to drip feed it, sugar is the wrong crop. Period.
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In our study, we are developing a combined heat and power system with microgrid interfacing. It will be interesting to learn from researchers in Africa, India, China, Brazil, Mexico, etc. how off-grid microgrid technology are commercialised to the benefit of the community it serves. 
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Our contemporary utility matrix has for the most part evolved in designed isolation.  The problem here is that\ this creates silos of activity which miss the benefit of collaborative economic efficiencies in capital cost and operating cost.  Utility convergence is a trend and a necessity to achieve sustainable communities.  I would argue that waste to energy resource utilization is a critical component of this missed resource opportunity.  I am working on integrated distributed sustainable technology clusters at this time.  The evolving distributed satellite infrastructure concept will provide better resiliency, higher efficiency, dramatic reductions in ecological impact and a higher quality of life then contemporary centralized fragmented utility approaches.   The models do unfortunately require urban density demographics to achieve economic sustainability.
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Using organic liquids with low pH value can be resolved CaCO3 clogging in drippers.
However, the low pH may cause unfavorable plant nutrition. The soil infiltration can also be affected negatively.