Simultaneous pH and EC control in hydroponics through real-time manipulation of the ammonium-to-nitrate ratio in the nutrient solution

Subjects: “…Nitrate, Ammonium, pH, control, Hydroponics…”
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Guidance, control, and motion planning for a hexapod robot moving over uneven terrain by Erasmus, Sheldon

Subjects: “…Robots -- Control systems…”
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Q-Bert: walking for a bipedal robot by Van der Walt, Jean Louis

Subjects: “…Predictive control…”
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Inflorescence initiation and development, and the manipulation therof [sic], in selected cultivars of the genus Protea by Gerber, Audrey I. (Audrey Inga)

Subjects: “…Protea -- Flowering -- Control…”
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n Optimale beheer benadering tot die ontwerp van nie-lineere beheerstelsels. by Murray, Daniel Matthys

Subjects: “…Automatic control…”
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Generative design procedure for embedding complex behaviour in pneumatic soft robots by Ellis, David Rostin

Subjects: “…Automated control…”
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A comparison of control systems for the flight transition of VTOL unmanned aerial vehicles by Kriel, Steven Cornelius

Subjects: “…Flight control…”
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'n Ondersoek na die ontstaan van onkruiddoderweerstand in Bromus diandrus Roth by Fourie, Johan Hendrik Petrus

Subjects: “…Wheat -- Weed control…”
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System identification for fault tolerant control of unmanned aerial vehicles by Pietersen, Willem Hermanus

Subjects: “…Flight control…”
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Attitude sensor and actuator interfacing for micro-satellites by Dlamini, Zamokwakhe P. (Zamokwakhe Peacemaker)

Subjects: “…Artificial satellites -- Attitude control systems…”
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A Kalman filter study by Solms, Justin

Subjects: “…Observers (Control theory)…”
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Multivariate statistical process evaluation and monitoring for complex chemical processes by Rossouw, Ruan Francois

Subjects: “…Process control -- Statistical methods…”
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Data-Driven Modeling and Control of a Two-Link Flexible Manipulator (TLFM) by Ayankoso, Samuel

Subjects: “…Control…”
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Advancing environmental, social, and governance outcomes through process optimisation and control

Subjects: “…Process control…”
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Integrated management of false codling moth, Thaumatotibia leucotreta, on stone fruit and table grapes by Steyn, Vernon Murray

Subjects: “…False codling moth -- Integrated control…”
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Acceleration based manoeuvre flight control system for unmanned aerial vehicles by Peddle, Iain K.

Subjects: “…Acceleration control…”
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Hover control for a vertical take-off and landing vehicle by Wilson, John E.

Subjects: “…Hover flight control…”
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Characterisation and management of trunk disease-causing pathogens on table grapevines by Bester, Wilma

Subjects: “…Table grapes -- Diseases and pests -- Control…”
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Biological control of the banded fruit weevil, Phlyctinus callosus (Schönherr), using entomopathogenic nematodes and fungi by Dlamini, Bonginkhosi

Subjects: “…Beetles -- Biological control -- South Africa -- Western Cape…”
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Class, race and locus of control in democratic South Africa by Stander, Genevieve Minota

Subjects: “…Locus of control…”
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