Practice Test 4
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Herbicide residue in soil is undesire able because

  • Solution

    Herbicides residue in soil is undesirable because

    1. Injury to sensitive crop

    2. Accumulate in the produce

    3. Inhibit soil micro-organisms.

Generally weed seeds are abundant at a depth of

Which group of herbicides are generally incorporated with soil?

Herbicide commonly available as fumigant is

Classic examples for success of breeding herbicide resistant variety is

Reverse metabolism induce the susceptibility to weeds by

Herbicide deactivation of selectivity in plants is achieved by

Which is the widely used herbicide to control broadleaved weeds in winter grains?

  • Solution

    Control of Broad Leaves Weeds Broadleaf weeds are usually very easy to identify. They look different from grasses and are physiologically different then grasses. The physiological difference allows for the use of selective herbicides to control broadleaf weeds without injury to the desirable grass.

Which is the less toxic herbicide?

Which of the following herbicides are classified as highly toxic?

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Weeds and Their Control
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