Article ID Journal Published Year Pages File Type
1712574 Biosystems Engineering 2007 9 Pages PDF
Abstract

The concept of sowing of crops on the slant surfaces of a specifically created furrow was devised. The furrow facilitated the collection of runoff water to create and maintain a high moisture concentration in the plant root zone, resulting in 26% increases in plant height and 30–70% increase in grain yield compared to the conventional method. A three-furrow (six-row), multi-crop seed cum fertiliser drill was designed and developed with the provision for a seed-pressing device. Performance of the seed drill was evaluated and compared to a conventional seeding system with pearl millet (Variety: HHB-67), green gram (Variety: RMG-62), moth bean (Variety: RMO-40) and cluster bean (Variety: RGC-936) crops. About 30–40% more grain yield was obtained for crops sown using the above-mentioned seed drill compared to the conventional method of sowing in year with normal rainfall (389.3 mm/year−1). Greater increases in grain yield (60–70%) were recorded under severe moisture stress conditions (wilting stage) arising from a dry spell (28 days) towards the end of the monsoon season encountered during Kharif, 2001–2002.

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Physical Sciences and Engineering Engineering Control and Systems Engineering
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