For this year, one of our goals was to install a sprinkler based system for our short term crop. At this time, we are under pilot for 4 acres of CO4 fodder and high density Moringa (leaves) using sprinkler system as the primary irrigation delivery.
Earlier in the year we had inter-cropped CO4 grass within our Mango plots with wide spacing. This impacted our Mango plants due to nitrogen deficiency created by CO4. Although our inter-cropping was 'experts approved' no one advised us of the nitrogen deficiency CO4 can cause. Since then we decided to separate the CO4 grass cultivation to prevent further impact to our Mango plots.
As part of increasing our short term crop portfolio, we decided to venture into Moringa leaf cultivation. Although the trade mostly comprises of traders and middle men, we feel encouraged by a recent spurt of processing units in India. We feel there is a good scope for expansion into Moringa leaves cultivation given its significant health benefits and (slowly) growing acceptance &awareness. The biggest advantage is that it can be processed, packed and stored - unlike most short term crops. Note : Most buyers we got in touch with turned out to be brokers. Cultivators should establish contact and visit processing facilities of end customers during their crop planning phase.
During our plot design phase, we decided not to go for lateral based drip irrigation due to its high installation and maintenance cost. Inline and online drippers are often challenging to clean/unblock when dealing with intensive cultivation. Rain gun was considered but its limited irrigation area and high water pressure requirement was a deterrent. Eventually, we decided to implement a sprinkler based system. Low maintenance cost, fixed infrastructure (unlike rain gun that requires to be moved around) and uniform coverage were attractive features. Since we are still in pilot phase, the only disadvantage we can foresee is of water penetration into the soil. That may need to be mitigated by extending irrigation time. We hope once CO4 and Moringa take root, extensive watering will not be essential.
Earlier in the year we had inter-cropped CO4 grass within our Mango plots with wide spacing. This impacted our Mango plants due to nitrogen deficiency created by CO4. Although our inter-cropping was 'experts approved' no one advised us of the nitrogen deficiency CO4 can cause. Since then we decided to separate the CO4 grass cultivation to prevent further impact to our Mango plots.
As part of increasing our short term crop portfolio, we decided to venture into Moringa leaf cultivation. Although the trade mostly comprises of traders and middle men, we feel encouraged by a recent spurt of processing units in India. We feel there is a good scope for expansion into Moringa leaves cultivation given its significant health benefits and (slowly) growing acceptance &awareness. The biggest advantage is that it can be processed, packed and stored - unlike most short term crops. Note : Most buyers we got in touch with turned out to be brokers. Cultivators should establish contact and visit processing facilities of end customers during their crop planning phase.
During our plot design phase, we decided not to go for lateral based drip irrigation due to its high installation and maintenance cost. Inline and online drippers are often challenging to clean/unblock when dealing with intensive cultivation. Rain gun was considered but its limited irrigation area and high water pressure requirement was a deterrent. Eventually, we decided to implement a sprinkler based system. Low maintenance cost, fixed infrastructure (unlike rain gun that requires to be moved around) and uniform coverage were attractive features. Since we are still in pilot phase, the only disadvantage we can foresee is of water penetration into the soil. That may need to be mitigated by extending irrigation time. We hope once CO4 and Moringa take root, extensive watering will not be essential.
A view of the pilot plot after the sprinklers were installed. The sprinkler installation matrix is similar drippers but adjusted to crop, soil, irrigation and spacing considerations.
We took advantage of a recent bout of summer monsoons to disc plough the moist plots.
Healthy red soil, post ploughing..
Finally, the sprinkler test in progress!
We have recently started with the sprinkler systems and are expecting a learning curve. Are there any cultivators which have hand-on experience with the setup, maintenance and usage of commercial grade sprinkler systems? I am sure all of us can benefit from hands-on experts ..:)