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27 Cards in this Set

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Naval Stores obtained from?

Benguet Pine

Two methods of producing naval stores are possible for the pinespecies in the Philippines.

Gum Naval Stores


Wood Naval Stores

They are obtained by tapping or wounding the living tree to cause some of the broken calls to exude oleo resin.

Gum Naval Stores

The crude resin obtained is a thick, sticky material.

Gum Naval Stores

It is opaque, milky gray in color because it contains a certain amount of forest debris such as needles, insects, flowers, and cone parts.

Gum Naval Stores

Wood turpentine and wood rosin are the products obtained in this process.

Wood Naval Stores

This employs as raw materials where the stumps long embedded in the soil after the tree has been felled.

Wood Naval Stores

The resin derived from almaciga is known as.

Manila Copal

Procedure for tapping Almaciga :


Select trees with a diameter at harvest height of ___ cm.

40 cm

Initial tapping should be made at the basal portion of the trunk not lower than ___ cm from the ground.

30 cm

With a sharp bolo, a cut that is __ cm long, ___cm wide is made on the bark.

30 cm, 1-2 cm

Collection of the resin is done __ weeks after tapping.

2 weeks

Almaciga resin undergoes ______ before _____.

GRADING before TRADING.

Those that are clear, pure and have a good solubility in alcohol will receive higher grade and have better price.

Color hardness, Size, Cleanliness

The resin derived from Canarium species is known in trade as ______.


Manila elemi” or “brea blanca

Procedure for tapping Canarium species :


Tap only trees with a DBH of ___ cm.


30 cm

Clean and slightly scrape the portion to be tapped

Canarium

Produce for tapping Canarium :


Start the first below ___ cm from the ground using a sharp bolo. The cut should not reach the cambium.

60cm

Procedure for tapping Canarium species :


Make a horizontal cut of about __ cm wide and ___ cm long using sharp bolo.

2cm, 15cm

Fasten a plastic receptable just below the tapped portion.

Canarium

Collect after a month and continue at ______ or ___ week intervals until resin flow stops.


2weeks

from the trunk of piling liitan oozes cut in soft, fragrant, white oily masses from the wound but gradually hardens when exposed due to the loss of the volatile components.

Oleoresin

Balau is the resin derived from ________.

Apitong

Intong

It can be tapped by boxing, with cuts extending halfway through the trunk and re exposing the cut by burning at frequent intervals.

Balau

To maximize full use of the tree after tapping, the tree should be felled and processed to lumber.

Balau

Tapping should be done to trees ___ cm in DBH.

40cm

Incision on the trunk should be made at least ___ 5p cm from the ground.

50cm