Q. The value of consumptive use may be different for different crops and different for the same crop at different times and places.

View solution

Q. What is the process of a plant called, through which it leaves water?

View solution

Q. Transpiration process is an integral part of the main process called photosynthesis.

View solution

Q. Which protein in the leaf of the plant utilize carbon dioxide and produce carbohydrates?

View solution

Q. Total transpiration about 95% occurs during the day alone.

View solution

Q. On which factor does the transpiration loss also depends on?

View solution

Q. On what factor does transpiration ratio depends on?

View solution

Q. In transpiration ratio what type of crop is considered to be weighed, for mass of dry matter produced?

View solution

Q. Given information is that total mass of water required for the growth of a plant is 285 kgs, and mass of the marketed crop is 19 kgs. Find the transpiration ratio?

View solution

Q. A crop is being tested in the lab to its loss due to transpiration. Given that initial weight of instrument is 100 kgs, and final mass of instrument is 150 kgs. The amount of water added during full growth of plant is 70 kgs. Find the loss due transpiration when the method used is phytometer method?

View solution

Q. By what number should the value from the phytometer method be multiplied when it comes to obtain possible field results?

View solution

Q. Which type of soil has less ratio of AET/PET than the other?

View solution

Q. On what factors Potential Evapotranspiration critically depends?

View solution

Q. On what factors Actual Evapotranspiration depends?

View solution

Q. Which type of method is adopted for research studies on crops?

View solution

Q. Which of the following statement is not correct about Effective rainfall?

View solution

Q. What is the field irrigation requirement (FIR)?

View solution

Q. What is the correct representation for the calculation of NIR?

View solution

Q. Determine the Gross irrigation requirement for an irrigation system if consumptive use of crop is 200 cm in terms of depth and the rainfall excess is 30 cm. assume water application efficiency = 50% and conveyance efficiency = 90%.

View solution

Q. An outlet irrigates an area of 40 ha. The discharge required at this outlet to meet the evapotranspiration requirement of 40 mm occurring uniformly in 40 days neglecting other field losses is _________

View solution