Federal cannabis garden and yield study

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Table 3: Average leaf plus flower yields at maturity for high planting densities

Sponsor

Year Density Yield*

Seed Stock

Univ of MS Univ of MS DEA DEA

1985

1986

1990

1991

222 grams 274 grams 233 grams 215 grams

Mexico Mexico Colombia Mexico

*Yield: Oven dry weight of usable leaf and bud from mature 120 day or older plants.

*Yield: Oven dry weight of usable leaf and bud from mature 120 day or older plants.

Source: Cannabis Yields. US Department of Justice (DOJ), Drug Enforcement Administration (DEA), 1992. Table 1, page 3.

Ratio of sinsemilla bud to leaf, excluding stems and branches.

Dry Sinsemilla Cannabis Components

Source: Cannabis Yields. US DOJ/DEA. 1992. Figure 2, page 5.

LEAF 30%

BUD 28%

BRANCHES 42%

Percent oven dry weight for 90 day or older plants which did not have any seed development

Sinsemilla Marijuana Potency

SINSEMILLA CANOPY

52% LEAF

Low potency / Waste matter

48% BUD

Medical grade Source: DEA

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