hamburger menu
All Coursesall course arrow
adda247
reward-icon
adda247
    arrow
    arrow
    arrow
    Post-harvest berry drop in grape can be controlled by spray of ....one week before harvest:
    Question

    Post-harvest berry drop in grape can be controlled by spray of ....one week before harvest:

    A.

    Ethephon @ 25 ppm

    B.

    2,4-D @ 25 ppm

    C.

    NAA @ 50 ppm

    D.

    GA₃ @ 50 ppm

    Correct option is C


    NAA @ 50 ppm spray helps in controlling berry drop in grapes.

    Free Tests

    Free
    Must Attempt

    IBPS SO Prelims 2026 Full Mock Test 01 (New Pattern)

    languageIcon English
    • pdpQsnIcon100 Questions
    • pdpsheetsIcon125 Marks
    • timerIcon80 Mins
    languageIcon English
    Free
    Must Attempt

    IBPS SO Prelims 2026 English Subject Test-01

    languageIcon English
    • pdpQsnIcon20 Questions
    • pdpsheetsIcon10 Marks
    • timerIcon15 Mins
    languageIcon English
    Free
    Must Attempt

    IBPS SO Prelims 2026 Quant Section Test-01

    languageIcon English
    • pdpQsnIcon50 Questions
    • pdpsheetsIcon50 Marks
    • timerIcon40 Mins
    languageIcon English
    test-prime-package

    Access ‘ASRB NET’ Mock Tests with

    • 60000+ Mocks and Previous Year Papers
    • Unlimited Re-Attempts
    • Personalised Report Card
    • 500% Refund on Final Selection
    • Largest Community
    students-icon
    446k+ students have already unlocked exclusive benefits with Test Prime!
    Our Plans
    Monthsup-arrow