TOPICS
UNIT – I
Agro-meteorology: aim, scope and development in relation to crop environment; composition of atmosphere; distribution of atmospheric pressure and wind.
UNIT – II
Characteristics of solar radiation; energy balance of atmosphere system; radiation distribution in plant canopies; radiation utilization by field crops; photosynthesis and efficiency of radiation utilization; energy budget of plant canopies; environmental temperature – soil, air and canopy temperature.
UNIT – III
Temperature profile in air, soil and crop canopies; soil and air temperature effects on plant processes; environmental moisture and evaporation; measures of atmospheric temperature and relative humidity; vapour pressure and their relationships; evapotranspiration and meteorological factors affecting evapotranspiration.
UNIT – IV
Modification of plant environment: artificial rain making; heat transfer; controlling heat load; heat trapping and shading; protection from cold; sensible and latent heat flux; controlling soil moisture; monsoon – origin and characteristics; onset, progress and withdrawal; weather hazards, drought monitoring and mitigation planning.
UNIT – V
Weather forecasting in India – short, medium and long range; aerospace science and weather forecasting; benefits of weather services to agriculture; remote sensing applications in agriculture and current status in India; atmospheric pollution and its effects on climate and crop production; climate change and its impact on agriculture.
- Teacher: Naveen Kumar Maurya
Course Outcome
CO 1. Understanding rain fed agriculture and watershed farming.
CO 2. Understanding Drought: types, effect of water deficit on physio-morphological characteristics of the plants will be known.
CO 3. Analyzing soil & moisture conservation measures can be known.
CO 4. Evaluating the efficient utilization of water through soil & crop management practices.
UNIT – I
Irrigation: definition and objectives, importance and functions of water for plant growth, water resources and irrigation development for different crops in India; soil–plant–water relationships; available and unavailable soil moisture, distribution of soil moisture, water budgeting, rooting characteristics, moisture extraction pattern, effect of moisture stress on crop growth.
UNIT – II
Methods of soil moisture estimation, evapotranspiration and crop water requirement; effective rainfall; different approaches of scheduling irrigation; methods of irrigation – surface and sub-surface, pressurized methods viz., sprinkler and drip irrigation; suitability, merits and limitations; fertigation and economic use of irrigation water.
UNIT – III
Layout of different irrigation systems; irrigation efficiency and water use efficiency; conjunctive use of water; irrigation water quality and its management; water management of crops (rice, wheat, maize, groundnut, sugarcane, mango, banana and tomato); agricultural drainage.
UNIT – IV
Water management problems; soil quality and irrigation water quality; irrigation management practices for different soils and crops; drip and sprinkler irrigation; layout of underground pipeline system.
- Teacher: Naveen Kumar Maurya
Course Outcome:
CO 1: Understanding the basics of Rabi crop production
CO 2: Assessing the economic importance of Rabi crop
CO 3: Analyzing the importance of aromatic crops & forage crops.
CO 4: Evaluating the Economic importance of Rabi crops and market value.
COURSE AND UNIT DETAILS
UNIT – I
Origin, geographical distribution, economic importance, soil and climatic requirements, varieties, cultural practices and yield of Rabi crops.
UNIT – II
Cereals – wheat and barley; pulses – chickpea, lentil, peas; oilseeds – rapeseed, mustard and sunflower.
UNIT – III
Sugar crops – sugarcane; medicinal and aromatic crops – mentha, lemongrass and citronella.
UNIT – IV
Forage crops – berseem, lucerne and oat.
- Teacher: Naveen Kumar Maurya