Description : Most critical stages for irrigation of tobacco is
Last Answer : Ans.Topping
Description : The critical stages for irrigation in Rapseed and mustard are
Last Answer : Ans.Rosette stage and Siliqua formation stage 16. Safflower
Description : Most critical stage for irrigation in potato is
Last Answer : Ans.25%tuber formation stage
Description : The most critical stage of sugarcane for irrigation is
Last Answer : Ans.Formative stage (60-130 days after planting)
Description : The main critical stage of groundnut for irrigation
Last Answer : Ans.Flowering stage, Pegging stage and Pod formation stage
Description : Critical stage for irrigation in barley
Last Answer : Ans.Active Tiplering Stage (30–35 DAS)
Description : The most important critical stage of rice for irrigation
Last Answer : Ans.Tillering to flowering stage
Description : Which of the following pair of crop & critical growth stage for irrigation is not correctly matched ? a. Wheat – CRI b. Maize – Tasseling c. Gram – Flowering d. Groundnut – Pegging
Last Answer : c. Gram – Flowering
Description : In which crop crown root initiation is critical growth stage for irrigation? a. Maize b. Rice c. Sugarcane d. Wheat
Last Answer : d. Wheat
Description : Among the critical stages, the most critical stage of wheat crop for irrigation is—(A) CRI–Crown Root Initiation stage (B) Tillering stage (C) Jointing stage (D) Flowering stage
Last Answer : (A) CRI–Crown Root Initiation stage
Description : Critical stages of irrigation in cowpea_____ a Flowering & pod formation b Flowering c Seedling d None of these
Last Answer : a Flowering & pod formation
Description : Water requirement of maize and groundnut are
Last Answer : Ans.50-80 cm
Description : The method, suitable for crops i.e. Sorghum, cotton, maize, tobacco, potato, sugarcane etc is
Last Answer : Ans.Furrow method
Description : Cropping intensity of maize-potato-wheat
Last Answer : Ans.300%
Description : Maize crop leaves show red and purple colour due to deficiency of
Last Answer : Ans.Phosphorus (P) 4. Sorghum/Jowar
Description : Composite varieties of maize
Last Answer : Ans.Jawahar, Vikram, Kishan, Ambar, Sona, Vijay.
Description : Hybrid varieties of maize
Last Answer : Ans.Ganga-1, 3, 5, 101, Ganga safed-2, Ranjit, Ganga-4
Description : Quality Protein Maize (QPM) varieties released by using
Last Answer : Ans.Opaqua-2 genes
Description : Pop corn maize varieties are
Last Answer : Ans.Amber pop, V L Amber. Pop, Pearl pop corn
Description : Fodder crop maize varieties are
Last Answer : Ans.African tall, J1006
Description : Double cross technique of maize is given by
Last Answer : Ans.D.F. Jones (1920)
Description : Single cross technology of maize is given by
Last Answer : Ans.East and Shull (1910)
Description : First maize hybrid released in India?
Last Answer : Ans.1961
Description : Seed rate of Composite maize is
Last Answer : Ans.15 to 20 kg/ha
Description : Seed rate of Hybrid maize
Last Answer : Ans.20 to 25 kg/ha
Description : Maize species produce starch similar to tapioca
Last Answer : Ans.Zea mays ceretina (Waxy corn)
Description : The sweetest maize species
Last Answer : Ans.Zea mays sacchrata (Sweet corn)
Description : Maize variety widely grown in USA?
Last Answer : Ans.Zea mays identata (Dent corn)
Description : Leading state of rabi maize?
Last Answer : Ans.Bihar
Description : Most widely grown maize spp. in India?
Last Answer : Ans.Zea mays indurate (Flint corn)
Description : Protein and oil per cent in Maize grain
Last Answer : Ans.8–10 per cent and 4–5 per cent
Description : The maize protein is known as
Last Answer : Ans.Zein
Description : Maize crop is also referred as
Last Answer : Ans.Queen of cereals
Description : The botanical name of maize is
Last Answer : Ans.Zea mays
Description : Which of the following stages of a crop are more prone to weed competition?
Last Answer : Ans.Germination to seedling
Description : Irrigation project covered < 2,000 ha of CCA
Last Answer : Ans.Minor irrigation project
Description : Irrigation project covered 2,000 to 10,000 ha of CCA
Last Answer : Ans.Medium irrigation project
Description : Irrigation project covered >10,000 ha of catchments command area (CCA)
Last Answer : Ans.Major irrigation project
Description : Salt content in irrigation water evaluated as best quality
Last Answer : Ans.0.2 to 0.5 g/lt
Description : The ratio of the crop yield to the total amount of water used for irrigation is called, measured in kg/ha-cm is
Last Answer : Ans.Water use efficiency
Description : What will be CPE value when irrigation is scheduled at 0.8 IW/CPE with 6.0 cm depth of irrigation water?
Last Answer : Ans.7.5 cm or 75 mm
Description : The quantity of water needed for normal crop growth and yield in a period of time to a place and may be supplied by precipitation or by irrigation or by both.
Last Answer : Ans.Water requirement of a crop
Description : Which irrigation method has highest irrigation efficiency?
Last Answer : Ans.Drip method
Description : The saving of water in sprinkler and drip irrigation methods as compared to surface irrigation methods
Last Answer : Ans.25-50%and 50-70%water, respectively.
Description : Micro irrigation method, in which water is applied as drop form through emitters
Description : Drip Irrigation method is also known as
Last Answer : Ans.Trickle irrigation
Description : Drip Irrigation is discovered at
Last Answer : Ans.Israel
Description : Pressure, applied in sprinkler irrigation system
Last Answer : Ans.>2.5 bar
Description : Irrigation method, suitable for undulating land, sandy soils and Vegetable and fruit crops
Last Answer : Ans.Sprinkler method