This is a systematic removal of individual trees which are not desirable in a stand.

What do you call the amount of water remaining in a well-drained area when downward movement of flow into unsaturated soil has become small or negligible.

What is the forest charge to be paid to the government if a SIFMA holder has cut 500 cubic meter of planted species?

What kind of are that is found within a rangeland/grassland where the site is by planting new or exotic species?

Which of the following are not considered as bare-areas?

What kind of silvicultured system that can be applied I mangrove forest?

This is an activity done between two generation period, that ensures the desired composition stem quality, spacing, and tree growth performance developing a forest stand.

This is a form of management strategy where there is wise use and management of the vegetation system in order to enhance the urban setting for maximum social and environmental benefits of society.

In the selection and establishment of a forest nursery site, what is the most important factor to be considered?

What is the average height of the dominant and co-dominant trees at a certain age in. a given forest?

The height growth of a tree occurs in what part of the plant?

In determination of the volume of a tree, there are parameters to be considered. Which of the following is not one of the parameters in volume computation?

This requires all public forest to be developed and managed with the benefit of a duly Registered Professional Forester?

What is the effect on domestic wood supply on the promulgation of E.O. 23 series of 2011, which declared moratorium on the cutting and harvesting of timber in the natural and residual forests?

What system of grazing is followed when the area is divided into number of paddoks and the animals are transferred systematically from one paddock to another in succession?

An error in forest economics is defined and the difference between the

What is that small forest land purposely planted to tree crops per E.O 1559?

Group of trees whose crowns receive full light from above and partly from the sides are

During residual inventory, a marked residual is considered "Healthy" when:

The basal area of a tree in square meter, is computed by determining the product of the diameter squared with.

A three (3) hectares land was planted with 7,500 seedlings. What was the spacing used.

A 3-hectare open land was planted with a Mangium sp. Using a 3m x 3m spacing. After a year, an inventory was conducted and found that 20% of what was planted died. How many seedlings were growing at the time of inventory.

The cutting of trees leaving a high stump and ultimately produces a coppice forest is called

If the NPV of a forest farm project for a period of 10 years and at 18% discount rate is P6,750 per hectare, what is it Soil Expectation Value (SEV).

What do you call that method of having saplings and small poles cut and cross-laid or placed side by side along a muddy roadway?

What is the forest area where timber harvesting has been banned and is now part of the NIPAS areas?

What is that price paid for the use of the capital?

In August 21, 1986, the government has banned log exportation to save the Philippine Dipterocarp Forest. Under what forestry regulation allows some timber license holder to export logs, lumber out of their timber produce?

Following existing forestry regulations, what is the slope of an area allowed for grazing in the Philippines?

How much capitalized value can a piece of forest land give if the net income is P12,000 at 5% interest rate.

What specifically are considered as bearers of hereditary character and at all time fundamentally independent of other body cells?

Who is the Chairperson of the Climate Change Commission which was created pursuant to R.A. 9729.

What is that process of determining the estimated volume of standing timber in particular forest area?

Which species is NOT considered for sawnwood production.

Which of the following does NOT affect the law of supply and demand in forestry business?

What would be the appropriate method of determining accurately the monetary value of standing timber and processed it into a commercial lumber.

In what year did the Inspeccion General de Montes was created, that started the practice of forestry in the Philippines.

This is an act of cutting or severing a tree from the stumps.

A timber inventory was conducted in a 500-ha forest area using strip sampling method at 10% intensity. What is the distance between strips of the width of the strip is 20 meters.

Which of the following basic principles in forest management is deemed the most important factor in attaining/promoting total forest management?

Which of the following is not considered to be a basis in forest management?

Which species is good for pulp production?

What is that activity that is done when an old trees are replaced either naturally or artificially?

What DENR Administrative Order (DAO) was issued to implement RA 9175 known as Chainsaw Act of 2002.

This is a law issued on November 6, 1975 requiring that all public forests be developed, managed, and utilized on a sustained yield basis with the benefit of a duly registered professional forester.

Which of the following is not part of the hydrologic cycle?

This is a sound forestry practice in a cutover dipterocarp forest that have regenerated by natural means for 5 years a longer period.

What is that activity that affects adversely the carrying capacity of the grazeland?

________ is used to pay capital

What type of natural forest, where the basal area is less than 5 square meters per hectare.

In what area can you not source the seeds for germination in the nursery?

If a 10% timber inventory is required using 0.10 hectare circular plot, in an area of 500 hectares of forest, what is the size of the sample needed?

What is the computed margin for profit and risks of ABC at 15% per year is allowed if he has a working capital of P4,000,000 and a fixed interest bearing investment of P6,650,000.

Some seeds of trees have hard seed coat, e.g. lumbang. What technique would you apply to hasten germination?

What is the area of a circular plot with a radius of 18 meters.

Which of the following species is not considered for sawnwood production?

Seedling that grow in the forest floor naturally and be collected as planting stocks is called

What is the forest area where timber harvesting has been banned and is now part of the NIPAS areas?

What is the period within which to recover an initial capital that is invested in a project?

What instrument is used to determine the age of standing trees.

What is the area of a circular plot with a radius of 18 meters.

How much capitalized value can a piece of land provide if the net income is P12,000 at 5% interest rate?

In selecting tree species for fuelwood production, the most important thing to consider is:

This is a drainage area of river system which is closed from logging until it is rehabilitated.

Under existing forestry regulations, the harvesting of timber in the dipterocarp forest is usually regulated based on the principle of:

What is the actual length of a road if it measures 0.14cm on the map with a scale of 1:50,000?

This is an unpopular method of harvesting wherein the scenic and perceive value were lost to the environment due to the removal of the entire forest stand.

In the conduct of topographic survey, what is the bearing of a strip if the base line is N 60 degrees W?

In timber harvesting, this is the entire area from which logs come to one head par tree at the landing.

This is a method reproduction which remove all trees in a single cutting

As provided in DAO-99-53, the maximum size or area that may be covered by an Integrated Forest Management Agreement should not exceed.

When the production cost and the profit and risks allowance are deducted from the selling rice, what it is the value of a forest production?

What is the basal areas of two (2) stumps measuring 80cm and 95cm respectively.

What is the scale of a topographic map when 1cm on the map is 500 meters?

This is the ratio in percent of the area sampled and the total area of the forest to be inventoried.

What strategy in forest protection that was launched by the DENR involving the active participation of different stake-holders?

What is a forest designated for the protection of game, animals, birds, and fish?

This is part of the public domain which is characterized by extreme weather condition, acidic soil, steep terrain and poor vegetative cover.

What law was passed by Congress that regulates the ownership, possession, sale, Importation, and use of chainsaw?

This is topographically delineated area of land from which rainwater can drain as surface run-off to common outlet where the water discharges into a larger river, lake, or sea.

Climate greatly influences the survival and rate of growth of seedlings. Which of the following determines the success or failure of the individual seedlings.

A concession area has several rivers that has to be crossed during timber harvesting operation. If you were given a photo of the area with a scale of 1:12000, what is the actual length of the river to be crossed if measure 0.19cm in the photograph?

What is the basis imposed by R.A. 7161 in computing the present amount to be levied as forest charges for timber cut inside forest lands?

A rectified photo mosaic has a scale of 1:12,000. What is the actual length of river to be crossed if it measures 0.25cm in the photographs?

Which of the following DO NOT directly affect wood supply in the market?

In a forest stand, what quantitative indicator shows the distribution of trees in the area?

What is the circumference of a tree, if the diameter is 70 cm.

Under what zone is CBFM NOT allowed in the NIPAS Act.

This involves various cuttings during the development of a forest stand from reproduction stage to maturity.

The annual allowable cut for a particular second growth dipterocarp forest is determined/computed using the formula: AAC=ACA x volume x F, where F means:

This is a tree classification according to size.

If yellow spot appears all over the leaf of broad leaved species, what kind of plant nutrient causes the deficiency?

The distance between two objects on a photographs is 2cm. The same objects are 1 cm apart on a map with a scale of 1:20,000. What is the scale of the photograph?

This is a law which prohibits the issuance by a court of a preliminary injunction in cases involving concessions, license and other permits by public administrative officials or bodies for the exploitation of natural resources.

What is the method of regulating allowable cut in a dipterocarp forest?

In Watershed Management, this refers to the length of the stream.

You were given a pair of aerial photos of a forest area, which do you consider as NOT a measurable parameter to determine volume per unit area?

It refers to the delay of grazing until after the most important range plants have set seeds on it.