Question
Drum culture technique is used to determine WR ofÂ
which cropSolution
Drum culture technique is used to determine water requirement of lowland rice. In this method, four drum of size 50Ă—50Ă—50 cm are taken i.e. A, B, C and D. A and B have bottom while C and D are without bottom. All the drums are embedded in soil leaving 20 cm above soil surface. Rice is transplanted in drum A, C & D. and rice seedlings without roots are planted in drum B and the data on percolation, evaporation, ET, transpiration and effective rainfall is obtained.Â
The correct sequence of innovation- decision process or adoption process is –
The 'Dee-gee-woo-gene' is known to play a critical role in the development of dwarf rice varieties. How does this gene contribute to altering plant heig...
Which nutrient deficiency is primarily responsible for the yellowing of tea leaves?
Poor construction practices, inadequate maintenance, uncontrolled livestock access and cropping too close can all lead to
Which of the following property of soil is not influenced by tillage operations?
The light and frequent rains of south west monsoon, soil permit sowing being done earlier than other soils called…………………..
...____ irrigation system includes intermittent on and off system.
These mouthparts are adapted for piercing plant tissues and sucking up the cell contents. Insects feeds on a variety of plants by puncturing the plant c...
Rice requires specific climatic conditions during its growing period for optimal growth and productivity. What is the average temperature range needed f...
Relay intercropping is
Relevant for Exams:
