Shalisha Mumtaz AGRICULTURE   -   Horticulture

What is the primary role of gibberellins in horticultural crop management?

Gibberellins are plant hormones that play a key role in promoting stem elongation, seed germination, and flowering. They are often used in horticulture to improve fruit set, increase fruit size, and break seed dormancy.
Shalisha Mumtaz AGRICULTURE   -   Horticulture

When is the best time to apply dormant oil sprays to deciduous fruit trees?

The best time to apply dormant oil sprays to deciduous fruit trees is during late winter or early spring, when the temperatures are barely above freezing. The ideal time to apply dormant oil sprays is before the buds on the trees begin to break, and the temperature is above 40°F and is expected to remain above freezing for at least 24 hours.
Shalisha Mumtaz AGRICULTURE   -   Horticulture

What is the primary benefit of grafting in fruit tree propagation?

Grafting is primarily used to produce fruit trees that are genetically identical to the parent plant, ensuring uniformity in fruit production. This method also allows for combining desirable traits of rootstocks and scions, such as disease resistance and vigor, but the primary goal is uniformity.
Shalisha Mumtaz AGRICULTURE   -   Agronomy

Which of the following soil properties has the greatest impact on crop growth and development?

Soil texture, determined by the relative proportions of sand, silt, and clay particles, influences water retention, aeration, nutrient availability, and root penetration. These factors collectively affect the growth and development of crops, making soil texture a critical determinant of agricultural productivity.
Shalisha Mumtaz AGRICULTURE   -   Agronomy

What is the primary purpose of a windbreak in agricultural fields?

Windbreaks are rows of trees or shrubs planted to protect crops from wind erosion. They help to reduce wind velocity, preventing soil erosion and damage to crops caused by windblown soil particles.
Shalisha Mumtaz AGRICULTURE   -   Agronomy

Which of the following irrigation methods is most water-efficient?

Drip irrigation delivers water directly to the root zone of plants, minimizing water loss due to evaporation and runoff. It is the most water-efficient irrigation method, making it especially suitable for areas with water scarcity or where water conservation is a priority.
Shalisha Mumtaz AGRICULTURE   -   Agronomy

What is the primary function of leguminous cover crops in agricultural systems?

Leguminous cover crops have the unique ability to fix atmospheric nitrogen into the soil through symbiotic relationships with nitrogen-fixing bacteria. This makes them valuable in agricultural systems for enriching soil fertility without the need for synthetic fertilizers.
Shalisha Mumtaz AGRICULTURE   -   Agronomy

Which of the following factors primarily determines the choice of cropping pattern in a particular region?

While all the factors mentioned influence cropping patterns, climate plays the most significant role. Climate determines factors such as temperature, rainfall, humidity, and length of growing season, which directly impact the choice of crops suitable for cultivation in a region.

AGRICULTURE