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Antibiosis refers to the adverse effect of host plant on the insect due to the presence of some toxic substances or absence of required nutritional components. Such plants are said to exhibit antibiosis and hence do not suffer as much damage as normal plants.
Bent neck is an important physiological disorder of which of the following flower crop?
Meiotic division takes place in:
The botanical pesticide "Pyrethrum" is derived from
When male and female flowers are present on separate branches of same plant, this situation is known as _____
_____________ is the raised ridge formed in the middle of a plowed field when plowing begins from the center. It's created as furrow slices are collecte...
The measurement of drought is expressed in
Match the following:
Which of the following statements related to disease management is/are correct
(A). Biological management of disease make use of, hyperparasitism...
Identify the accurate statement concerning barley.
Instability in the agricultural sector, often caused by fluctuating yields and market prices, can be categorized into how many main types?