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WHAT A HIGH-PROFIT REGENERATION AND FOREST-MANAGEMENT PLAN SHOULD LOOK LIKEHigh-profit forest management is not the simple matter that it is often
made to appear by many foresters. The same combination of techniques cannot
be successfully applied to all properties within a wide area. Modern technology
and the utter necessity of doing things right the first time are and never
will be simple matters. If you persist in believing that they are, you are
sure to earn poor returns from your timberland. High-profit forest management requires high investment of skill, technology,
and money, but produces high yields on every invested dollar. Low investments
of these productive factors almost guarantee low profit. At the risk of telling you more about forest management than you really
want to know, we present below the full text of a plan (changed only to
preserve confidentiality) that we recently prepared, including a schedule
of cash flows in which JMV&CO will be the investor. To put it another way,
JMV&CO not only prepared the plan, but will back its professional judgment
with its own money by making the cash payments for 50% of the timber as
shown below. THE VARDAMAN FOREST-MANAGEMENT PLAN The XYZ Tract is adjacent to the _______ River, and the areas to be regenerated
are 700+ acres of fields that were last farmed in 1992. These areas will
first be bush-hogged by the landowner to remove last summer's herbaceous
growth; then an aerial photograph will be taken to determine the actual
acreage. We have determined by field examination that there are basically
two site index categories on the tract. The lower of these is the Lakeland
soil series with a site index (base age 25) of 60; the higher is a grouping
of Magnolia, Savannah, Ruston and Leaf soils with an average site index
of 67.5. Legal Description: Open fields that have not been planted in agricultural
crops in Sections __, __, __, Township __ North, Range _ East, ____ County,
Alabama. Soils Description: To determine the site index and other information needed
to develop this plan, we used the Soil Survey published by the Soil Conservation
Service. We then went to the tract and on each soil type, using a bucket
auger and Munsell Soil Color Charts, we verified each soil series, tested
its site-index correlation, and determined that no hard pan lies under any
of the fields. The following is a list of the different soils on this tract
and a brief description of each: Lakeland Fine Sand: This is the only Lakeland soil mapped in the county.
It is an excessively drained soil on low terraces along the _______ River.
Natural fertility and organic matter content are low, and reaction is strongly
acid. Water enters and moves through the soil rapidly, and available water
capacity is very low. In a representative profile, the surface layer is
a very dark-grayish brown fine sand 7 inches thick. Below is a reddish-brown
to brown fine sand to a depth of 18 inches; strong-brown fine sand to a
depth of 32 inches; mixed very pale brown and brownish-yellow fine sand
or sand to a depth of 54 inches; and a very pale brown sand to a depth of
75 inches. Magnolia Fine Sand: This series consists of well-drained, red soils on uplands.
These soils formed in thick beds of sandy clay loam and sandy clay marine
sediment. Slopes range from 0-12 percent, but slopes of 2-8 percent are
dominant. In a representative profile, the surface layer is brown fine sandy
loam about 8 inches thick. The thick subsoil is yellowish-red sandy clay
loam in the uppermost 5 inches; red heavy sandy clay loam to a depth of
22 inches; red clay to a depth of 55 inches; and yellowish-red sandy clay
to a depth of 55 inches; and yellowish-red sandy clay loam mottled with
reddish yellow to a depth of 70 inches. Ruston Series: This soil consists of well-drained, acid soils on uplands
and stream terraces. It is friable, and infiltration and permeability are
moderate to moderately rapid. The available water capacity is moderate.
These soils formed in thick beds of unconsolidated sandy loam to sandy clay
loam sediment. Slopes range from 0-25 percent, but slopes of 0-5 percent
are dominant. In a representative profile, the surface layer is brown fine
sandy loam 8 inches thick. The thick subsoil is yellowish-red heavy fine
sandy loam in the uppermost 8 inches; yellowish-red light clay loam to a
depth of 30 inches; yellowish-red sandy clay loam to a depth of 60 inches;
and yellowish-red light fine sandy loam to a depth of 80 inches. Below is
strong-brown sandy loam mottled with pale brown. Savannah Series: This soil series consists of moderately well drained, acid
soils that have a fragipan in the lower part of the subsoil. These soils
formed on uplands and stream terraces in unconsolidated beds of medium textured
to moderately fine textured sediment. Slopes range from 0-8 percent, but
slopes of 0-5 percent are dominant. In a representative profile, the surface
layer is brown fine sandy loam about 8 inches thick. The subsoil is yellowish-brown
heavy fine sandy loam or loam to a depth of 23 inches. The compact and brittle
fragipan in the lower part of the subsoil is yellowish-brown heavy loam
mottled with light yellowish-brown, strong brown, gray, and yellowish-red
to a depth of 33 inches; yellowish-brown sandy clay loam mottled with red,
pale brown, and gray to a depth of 45 inches; and mottled red, yellowish-red,
strong-brown, yellowish-brown, and gray sandy clay loam to a depth of 75
inches. Leaf-Angie Association: This soil consists mainly of poorly drained to moderately
drained, nearly level soils on broad stream terraces along the _______ and
________ Rivers. They have a surface layer of gray silt loam that is about
2 inches thick. The subsoil, in the upper 36 inches, is gray silty, clay
mottled with yellowish brown and strong brown. The lower part, also about
36 inches thick, is mottled light gray and strong-brown clay. The natural
fertility and organic content are moderate and reaction is very strongly
acid. Infiltration is moderate, and permeability is slow. The available
water capacity is moderate. [If you wonder why we went into such detail about soils, wait until you
see how one group produces much more income than another.] Seedlings, Planting Methods, and Site Preparation In January 1994 we will plant genetically-improved, second-generation seedlings
whose volume production can be documented; these are available from two
major companies and other sources. Under such conditions, the most important
characteristic of the seedlings is how crowded they were in the nursery
bed and how much this crowding affected development of vigorous roots and
shoots. We have available seedlings that were grown at 15 per square foot,
which is sufficient to meet the criteria in our hypothesis. We will pick
up, care for, and have a JMV&CO forester on the ground during the entire
planting operation to insure proper installation of the seedlings. In May or June 1994, as soon as the herbaceous vegetation has produced enough
leaves to be affected by herbicides, we will sample the vegetation to determine
the species to be controlled and present a herbicide prescription and a
detailed account of the factors considered in making it. [A sample of such
a prescription appears in the Green Sheet of 15 July 1992.] Then we will
spray bands centered on the rows of planted trees. Our total price for establishing the plantations is $115.65 per acre. In
the cash-flow analysis below, we assumed your bush-hogging cost to be $10.35
per acre, giving total regeneration costs of $126.00 per acre. Prediction of Timber Growth-and-yield and Cash Flows for First Rotation Since we will plant genetically-superior, second-generation seedlings, we
have revised the site index (age 25) to 74.9 to predict growth for the grouping
of Magnolia, Savannah, Ruston, and Leaf soils, hereafter referred to as
Management Area 1; the revised site index is 66.6 for the Lakeland soil
series, hereafter referred to as Management Area 2. By repeated computer
runs with PTAEDA2V+ECONV, we determined that the most profitable plan calls
for planting 330 trees per acre 11 feet apart in rows 12 feet apart, a thinning
at age 12 to remove trees not suitable for sawtimber plus enough other small
trees to reduce basal area per acre to 80 square feet, and a harvest at
age 22. A summary of inputs is as follows: No. of simulated growing seasons: 22 Random number seed: 68767 Site Index (base age 25): Management Area 1: 74.9 Management Area 2: 66.6 Simulation size: 20 rows by 20 trees Percentage of trees inherently pulp quality: 16.0 Planting Information -- Machine Planted -- Distance between rows (feet): 12.0 Distance between trees (feet): 11.0 Maximum variance between rows: 8.0% Maximum variance between trees: 8.0% Trees planted per acre: 330 Establishment quality boost (years): 3 Fertilization Information -- Not Fertilized -- Hardwood Competition: -- Percent of basal area: 2.4-- Output Information: Juvenile stand output: YES Thinning report output: Yes ASCII file: Yes Growing seasons completed before requesting first management routine: 12 Volume units in cords and board feet, Doyle scale MANAGEMENT AREA 1 Estimated per-acre stand of trees at age 12 is as follows:
Estimated number and value of trees to be thinned at age 12 are as follows:
Evaluation of cut
Remaining stand of trees to be grown to age 22 is as follows:
Estimated number and value of trees to be harvested at age 22:
Evaluation of cut
MANAGEMENT AREA 2 Estimated per-acre stand of trees at age 12 is as follows:
Estimated number and value of trees to be thinned at age 12 are as follows:
Evaluation of cut
Remaining stand of trees to be grown to age 22 is as follows:
Estimated number and value of trees to be harvested at age 22:
Evaluation of cut
Survival Considerations The key to profitable forest management is regulation of competition of
all kinds at all times. In addition to eliminating competition from herbaceous
plants and hardwood species, we must regulate competition between planted
seedlings themselves. If there are too many of these, their growth will
be too slow. The ideal way to accomplish this last mission is to obtain
exactly the right number (not too many to compete excessively with each
other but not too few to utilize all the growing space) of living seedlings
at the end of the first growing season, but no one can predict the future.
The best that we can do is to guess at the right number to plant in the
first place. Our analyses with PTAEDA2V+ECONV revealed that there is very little difference
in BLV between planting 303, 330, or 363 trees per acre. PTAEDA2V predicts
that survival at age eight for these initial planting rates will be 270,
292, and 312 respectively, and other data show that almost all mortality
occurs during the first growing season. We selected 330 to give us a small
margin of safety, but of course, 270 live seedlings in December 1994 will
be enough to accomplish the financial results that we have predicted. If
a survey at that time reveals that there are fewer than 270 living, we will
plant at our expense additional seedlings of the same or better quality
to raise the number of living trees to 270 or more. If you agree to our plan as outlined above, please sign all copies of this
agreement and return one to us. As soon as the acreage to be regenerated
has been determined from the aerial photograpghs, payment will be due at
the rate of $62.50 per acre, which will cover the cost of the management
plan, photographs, seedlings, and planting. On 1 April 1994, $53.15 per
acre will be due to cover the cost of the herbicide treatment. So that you may decide whether you want to generate early cash flow by selling
a 50% interest in the timber as explained in our Green Sheet of 15 July
1993, and to demonstrate the difference that soil productivity makes, we
have set forth below schedules of cash flows for each area: CASH FLOWS
CASH FLOWS MANAGEMENT AREA 2
We hope that you can now understand why a single forest-management prescription
cannot be successfully applied to all properties over a wide area. Even
when the only difference between Areas 1 and 2 is what seems to be a slight
difference in site index, the cash flow and IRR of Area 2 is much lower. We are very excited about high-profit forest management, so excited that we bought some of it with company funds. We'd love to make such a plan for you. |
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