Free Silviculture MCQs with Answers

• A. As operations carried-out for the benefit of a forest crop
• B. All of the above
• C. It covers operations on crop itself
• D. Any stage of its life between seedling and mature stage

Explanation: Tending means caring for a forest crop through its development from the seedling stage toward maturity, with the operations performed…

• A. Labour arrangements
• B. The raising and management of irrigated plantations is a highly specialized operation requiring regular trained labour
• C. Both (a) & (b)
• D. None of these

Explanation: Irrigated plantation work requires an organized labour supply because planting, watering, weeding and maintenance must be performed…

• A. It is not compulsory that within a local climatic area only a particular tree grows wel
• B. We know that southern aspects are hotter than northern aspects
• C. Both (a) & (b)
• D. None of these

Explanation: Climate affects which species grow successfully, but it does not impose an absolute rule that only one tree species can grow in a climatic…

• A. Both (a) & (b)
• B. It has been seen that in spite of high early success there is failure later on
• C. If soil is properly worked and weeding is carried out then any local spp can be planted nan area
• D. None of these

Explanation: Good soil preparation and weeding can improve establishment, yet early success may still be followed by later failure if moisture, soil or…

• A. Ecolosocial consideration
• B. Purpose of plantation
• C. Effect on site
• D. Relative costs
• E. All of the above

Explanation: Choosing species for planting requires ecological and social suitability, the plantation objective, likely effects on the site, and…

• A. Influence of soil and moisture conditions
• B. Influence of climate
• C. All of the above
• D. Succession

Explanation: Ecological and social assessment considers site conditions such as soil and moisture, climate, and the likely succession of vegetation.

• A. Weathering: Seed is exposed to sunlight, wind and rain
• B. All of the above
• C. Fire treatment: Seed is covered with grass etc. And grass is put on fire
• D. Water treatment: Seed is soaked in hot or cold water for some hours or even days before sowing
• E. Mechanical treatment: In order to break hard seed coat seed is beaten or crushed

Explanation: Pre-sowing treatments may overcome dormancy or a hard seed coat; examples include weathering, mechanical scarification, fire treatment…

• A. It is plantation or group of good quality trees, which are purposely raised for the production of good quality seed
• B. Both (a) & (b)
• C. The spacing is kept very wide in order to enable to tree to freely spread its crown so that flowering and fruiting is healthy and early.
• D. None of these

Explanation: A seed orchard is a plantation of selected, superior trees maintained mainly for producing genetically good seed.

• A. Geomorphology
• B. All of the above
• C. Hydrologic features
• D. Vegetation features
• E. Soil features

Explanation: Plantation-site evaluation combines landform and geomorphology with soil, water regime, and existing vegetation.

• A. Seed is transported from one place to another a certificate should be sent alongwith
• B. In this certificate the species date of collection, locality from where collected, characteristics of mother trees. Method of collection and storage
• C. None of these
• D. Both (a) & (b)

Explanation: A seed certificate accompanies seed in transit and records its identity, collection date and locality, mother-tree characteristics, and…

• A. All of the above
• B. No dampness
• C. Protection from rodents and insects
• D. Well-ventilated

Explanation: Good seed storage requires ventilation and dry conditions, together with protection from rodents and insects.

• A. In many sp. Like Oak, walnut etc. The fruit fall down after ripening
• B. Both (a) & (b)
• C. Seed can easily be collected from ground
• D. None of these

Explanation: For species such as oak and walnut, mature fruits may fall naturally, allowing collection from the ground.

• A. Purity: A sample of seed is weighed before cleaning and after cleaning. The result is expressed in percentage
• B. Germination trests: A sample of seed is sown in sand or soil in trays in the laboratory
• C. The sample comprises of 50 or 100 seeds
• D. All of the above

Explanation: Seed testing commonly checks purity by weight and germination in a controlled medium, using a representative sample such as 50 or 100…

• A. All of the above
• B. The person should climb the tree and shake branches or pick the needs himself.
• C. The falling seeds should be collected on a cloth sheet spread under the tree
• D. Seed should be collected only from healthy trees

Explanation: Seed collection from standing trees involves selecting healthy trees, climbing or shaking branches to obtain seed, and catching falling…

• A. From felled trees
• B. From standing trees
• C. From ground (seed lying on ground)
• D. From homes of some rodents like squirrel etc.
• E. All of the above

Explanation: Seed may be collected from felled trees, standing trees, the forest floor, or caches made by rodents such as squirrels.

• A. Seed should be collected from recently felled trees and time of felling
• B. Should be fixed with time of seed harvest (e.g) from the felling coupe trees
• C. Both (a) & (b)
• D. None of these

Explanation: When collecting from felled trees, felling should be timed to coincide with seed maturity and harvest.

• A. All of the above
• B. Seed stands: Small patches of trees in the forest which are better in characters
• C. It is best to collect seed from trees in such groups
• D. Plus trees: Trees of good genetic and phenotic constitution

Explanation: Plus trees are selected for superior genetic and phenotypic traits, while seed stands are superior groups of trees.

• A. Forest guard
• B. All of the above
• C. Research institute (trained persons and proper selection of trees)
• D. Labourers

Explanation: Seed collection may involve forest guards, labourers, and trained research or forestry personnel.

• A. Planting with naked roots
• B. Notch planting
• C. Planting with ball of earth
• D. Planting with containers
• E. All of the above

Explanation: Forest seedlings can be planted bare-root, with a ball of earth, in containers, or by notch planting depending on the species, site, and…

• A. Quantity required: Sufficient quantity should be collected so that failed areas are timely restocked.
• B. Ripeness: Only ripe seed should be collected.
• C. All of the above
• D. Trees suitable for seed collection

Explanation: Successful seed collection requires enough seed for restocking failures, collection at proper ripeness, and selection of suitable parent…