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The scraper prevents clogging and removes soil from the concave side of the disc.
While testing seed, the grow out test is conducted to determine:
Which one of the following is a physical method of weed control?
Which of the following nutrient element acts as energy currency of the cell?
In field experimentation, local control is a device to maintain
Use of radio and television as extension teaching method is
What does 'NREGP' stand for?
Soil water is lost from the soil surface and from the rooting zone of the plant by the following respectively
Optimum seed rate (kg/ha) of soybean is:
Which of the following is the correct sequence of reagents given below used in the Gram staining process?
(A) lodine
(B) Crystal violet
What is the percentage of zinc in Zn-EDTA?