Practice Agri economics Questions and Answers

• The sodium hazard (Sodicity hazard) of irrigation water are often expressed through SAR. What shall be considered a safe SAR value for irrigation water bei...
• Among below given statements, only one statement is correct. Select the correct statement.
• ___________is an ecological production management system that promotes and enhances biodiversity, biological cycles and soil biological activity
• "The Great Hunger" also called the Irish Potato Famine occurred due to which disease in potato ?
• International Irrigation Management Institute (IIMI) is located at
• Commercial hybrid rice seed production in India is mostly done through
• The statistical design used when fertility gradient of soil is in one direction is
• After tillage operations the Bulk density of tilled soil as compared to untilled soil
• Which is high Salt tolerant crop?
• The property that is not affected by the amount of organic matter in the soil is
• The herbicide that is selective to broad leaved weeds is              
• The loss of herbicide after application to soil is due to
• Change in the base sequence within a gene is called
• Father of organic farming is
• Most common Alien weeds are 
• Calculate the bulk density of a 400 cm3 soil sample that weighs 575 g (oven dry weight).
• An example of beast fibre is
• Growing of coconut, black pepper and ginger simultaneously in the same field is called
• How many number of plants/ha, if a crop is sown at 45 cm×15 cm?
• Agronomic efficiency is expressed as
• The C:N ratio of humus is
• The micronutrient that is most cruical for Nitrogen metabolism in pulses is
• Percentage share of horticulture output in Agriculture is
• For long distance transportation musk melon should be harvested at _______ stage
• In pomegranate fruit cracking is due to deficiency of ____________.
• Dogridge is a salt tolerant rootstock for
• In which of the following flower crop "bending" is followed?
• Plants which supply pollen for effective fruit set of a fruit tree are called
• Which of the following vegetable is most tolerant to salt?
• Asfoetida (Hing) is extracted from which part of the plant?
• In Gerbera, removal of inferior quality flowers at the initial stage is called
• Golden flake is a disorder of
• Citronella is commercially propagated through
• Rose is commercially propagated by
• Stem bleeding is a disorder of
• Periwinkle is cultivated as
• Percentage of shade required for growing anthurium in summer is
• Pinching is common practices in
• Pusa Meghdoot is a first hybrid of
• Which of the following mineral is responsible for firmness of fruit?