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agronomy agricultural physics agricultural meteorology soil science

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Duncan, W.G. 1973. SIMAI- A model simulating growth and yield in corn. In. the<br />

application of systems methods to crop production (Ed. D.N. Baker). Mississippi<br />

State Univ. Mississipi.<br />

Frere, M. and Popav, G. 1979. Agrometeorological Crop Monitoring and Forecasting.<br />

F.A.O. Rome.<br />

Hankes, R.J. 1974. Mode for Predicting Plant Yield as Influenced by Water Use.<br />

Agron. J. 66: 660-665.<br />

Keulen, H. Van. And Seligman, N.G. 1986. Simulation of Water Use, Nitrogen Nutrition<br />

and Growth of a Spring Wheat Crop. Simulation monographs. PUDOC.<br />

Wageningen.<br />

4. Water budgeting and drought <strong>meteorology</strong> (2+1)<br />

Water budgeting in climatic studies, Soil moisture budget models of Thornthwaite<br />

and Mather, and Baier. Linear models, log and exponential models of <strong>soil</strong> moisture<br />

decay. Water and yield relationships, consumptive use and water use, dry matter<br />

production and water use efficiency. Concept of drought and its meaning, types and<br />

kinds of drought, permanent, seasonal droughts and contingent droughts, Atmospheric,<br />

<strong>agricultural</strong> and hydrologica/ drought, use of rainfall analysis in drought.<br />

Water balance concept in drought studies, frequency and intensity droughts, mild,<br />

moderate and severe droughts. Spread of drought, MAI and its probability. Drought<br />

prediction and Remote sensing in drought monitoring.<br />

Impact of climatic water budgeting parameters on crop planning and <strong>agricultural</strong><br />

products.<br />

Practical<br />

Drought classification using seasonal and annual rainfall, Monthly and weekly water<br />

balance, Aridity and Humidity indices, drought classification by water deficiency<br />

and Aridity index, MAI and its probability, Short term droughts, Duration and intensity<br />

of dry spells, evaluation of different kinds of drought.<br />

Agricultural drought, categorization of <strong>agricultural</strong> droughts, Principles and practices<br />

for <strong>agricultural</strong> drought management- short term and long term approaches.<br />

Suggested Readings<br />

Baier, W. and Robertson, G.W. 1966. A new versatile <strong>soil</strong> moisture budget., Can. J.<br />

Plant Sci. 46:299-315.<br />

Palmer, W.C., 1964. Meteorological Drought, Res. Paper No. 45. Weather Bureau.<br />

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